IDEM
GLHD wire switch in an aluminum alloy housing, was created to protect long conveyors, with a range of up to 200 m per one switch. The 2-color LED, signaling the operation of the switch, is visible from a large distance. This switch, combined with the GLHL and GLHR models, provides a range of up to 250 m per one set.
The GLHD wire switches are equipped with 4 NC contacts and 2 NO contacts.
| Annual usage | 8 cycles per hour/24 hours per day/365 days | 
|---|---|
| Approvals | EN60947-5-5, ISO 13850, ISO 13849-1, EN62061, EN60947-5-1, UL 508, CE, cULus, TÜV | 
| Conduit entry | 4 x M20 | 
| Contact type | EN60947-5-1 double break type Zb. Snap action up to 4NC (positive break) 2NO (auxiliary) | 
| Contacts | 4NC 2NO | 
| Fittings | E-stop and LED | 
| Housing material | Die cast metal | 
| Integrated emergency stop button | Yes | 
| Integrated LED indication | Yes | 
| IP class | IP67 | 
| LED indication | Steady green/Flashing red | 
| LED supply voltage | 24Vdc | 
| Material contacts | Silver | 
| Mechanical reliability B10d | 1.5 x 10⁶ operations at 100mA load | 
| Mounting | 4 x M5 | 
|---|---|
| MTTFd | 214 years | 
| Operating temperature | -25°C +80°C | 
| PFHd | <1.0 x 10⁻⁷ | 
| Rope span | 250m dual head | 
| Rope tension device | IDEM tensioner/gripper (quick fixing) | 
| Rope type | 4.00mm outside diameter. Steel inner - PVC sheath | 
| Short circuit overload protection | Fuse externally 10A(FF) | 
| Tension force (typical mid setting) | 130 N | 
| Termination | Clamp up to 2.5mm² conductors | 
| Thermal current (lth) | 10 A | 
| Typical operating force (rope pulled) | <125N <300mm deflection | 
| Weight | 1350 g | 
GLHD wire switch in an aluminum alloy housing, was created to protect long conveyors, with a range of up to 200 m per one switch. The 2-color LED, signaling the operation of the switch, is visible from a large distance. This switch, combined with the GLHL and GLHR models, provides a range of up to 250 m per one set.
The GLHD wire switches are equipped with 4 NC contacts and 2 NO contacts.
              Discover how fault masking is compromising the safety of your workplace and find out how OEM Automatic can help you to prevent it completely. Creating a safe and secure work environment.
              Learn more about Inxpect radar systems. The worlds first SIL 2/PL d certified, radar-based safety system for use around hazardous machinery.
              Whether you're working with opaque materials or transparent items like glass or plastic, these sensors deliver reliable performance across a wide range of applications.
              OEM Automatics Safety Experts guide you through the process of setting up your light curtains & barriers, to protect your people and equipment.
              Ultra fast-acting fuse links engineered specifically to shield delicate semiconductor devices.
              New signal lights from Auer Signal are now available! The first products to be launched in this series are the Smart Dot 50 in the Basic and Standard versions, as well as the Smart Indicator 50 in the Basic version.
| 
                   | 
                
                   | 
                
                   | 
                
                   | 
                
                   | 
              ||
|---|---|---|---|---|---|---|
| 
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                ||
| 
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                ||
| 
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                ||
| 
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                ||
| 
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                ||
| 
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                  
                     | 
                
| Parts | Conduit entry | Fittings | Integrated emergency stop button | Integrated LED indication | LED indication | LED supply voltage | Operating temperature | Price | ||
|---|---|---|---|---|---|---|---|---|---|---|
   
      
      
        GLHD M20 '4NC 2NO' E Stop & LED 24V
      
      
       
  
        Art:
         
    
          
            141001A
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E Stop & LED 24V -40°
      
      
       
  
        Art:
         
    
          
            141001A-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E-Stop & LED Red & Green Steady 24V
      
      
       
  
        Art:
         
    
          
            141001-AS
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Steady red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E-Stop & LED Steady 24V  -40°
      
      
       
  
        Art:
         
    
          
            141001AS-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Steady red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E Stop & LED 110V
      
      
       
  
        Art:
         
    
          
            141001B
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            110Vac 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E Stop & LED 110V -40°
      
      
       
  
        Art:
         
    
          
            141001B-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            110Vac 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E Stop & LED 110V Steady Red & Green
      
      
       
  
        Art:
         
    
          
            141001-BS
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Steady red 
            
            
           
         | 
        
           
            110Vac 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E Stop & LED 230V
      
      
       
  
        Art:
         
    
          
            141001C
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            230Vac 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E Stop & LED 230V -40°
      
      
       
  
        Art:
         
    
          
            141001C-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            230Vac 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD ½NPT '4NC 2NO' E Stop & LED 24V
      
      
       
  
        Art:
         
    
          
            141002A
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD ½NPT '4NC 2NO' E Stop & LED 24V - -40°
      
      
       
  
        Art:
         
    
          
            141002A-FZ
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD ½NPT '4NC 2NO' E Stop & LED 110V
      
      
       
  
        Art:
         
    
          
            141002B
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            110Vac 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD ½NPT '4NC 2NO' E Stop & LED 110V - -40°
      
      
       
  
        Art:
         
    
          
            141002B-FZ
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            110Vac 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD ½NPT '4NC 2NO' E Stop & LED 230V
      
      
       
  
        Art:
         
    
          
            141002C
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            230Vac 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD ½NPT '4NC 2NO' E Stop & LED 230V - -40°
      
      
       
  
        Art:
         
    
          
            141002C-FZ
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            E-stop and LED 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            230Vac 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO' LED 24V
      
      
       
  
        Art:
         
    
          
            141029A
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO' LED 24V - -40°
      
      
       
  
        Art:
         
    
          
            141029A-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO' LED Steady Red & Green 24V
      
      
       
  
        Art:
         
    
          
            141029-AS
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Steady red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO' LED Steady 24V - -40°
      
      
       
  
        Art:
         
    
          
            141029AS-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Steady red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO' LED 110V
      
      
       
  
        Art:
         
    
          
            141029B
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            110Vac 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO' LED 110V - -40°
      
      
       
  
        Art:
         
    
          
            141029B-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            110Vac 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO' LED 230V
      
      
       
  
        Art:
         
    
          
            141029C
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            230Vac 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO' LED 230V - -40°
      
      
       
  
        Art:
         
    
          
            141029C-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            230Vac 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD ½NPT '4NC 2NO' LED 24V
      
      
       
  
        Art:
         
    
          
            141030A
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD ½NPT '4NC 2NO' LED 24V - -40°
      
      
       
  
        Art:
         
    
          
            141030A-FZ
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            24Vdc 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD ½NPT '4NC 2NO' LED 110V
      
      
       
  
        Art:
         
    
          
            141030B
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            110Vac 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD ½NPT '4NC 2NO' LED 110V - -40°
      
      
       
  
        Art:
         
    
          
            141030B-FZ
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            110Vac 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD ½NPT '4NC 2NO' LED 230V
      
      
       
  
        Art:
         
    
          
            141030C
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            230Vac 
            
            
           
         | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD ½NPT '4NC 2NO' LED 230V - -40°
      
      
       
  
        Art:
         
    
          
            141030C-FZ
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            LED 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            Steady green/Flashing red 
            
            
           
         | 
        
           
            230Vac 
            
            
           
         | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E stop
      
      
       
  
        Art:
         
    
          
            141039
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           | 
        
           | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD M20 '4NC 2NO' E stop - -40°
      
      
       
  
        Art:
         
    
          
            141039-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           
            E-stop 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           | 
        
           | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD ½NPT '4NC 2NO' E stop
      
      
       
  
        Art:
         
    
          
            141040
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            E-stop 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           | 
        
           | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
   
      
      
        GLHD ½NPT '4NC 2NO' E stop - -40°
      
      
       
  
        Art:
         
    
          
            141040-FZ
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           
            E-stop 
            
            
           
         | 
        
           
            Yes 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           | 
        
           | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO'
      
      
       
  
        Art:
         
    
          
            141041
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           | 
        
           
            No 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           | 
        
           | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD M20 '4NC 2NO' - -40°
      
      
       
  
        Art:
         
    
          
            141041-FZ
          
          Copied
         
       | 
  
        
           
            4 x M20 
            
            
           
         | 
        
           | 
        
           
            No 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           | 
        
           | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD ½NPT '4NC 2NO'
      
      
       
  
        Art:
         
    
          
            141042
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           | 
        
           
            No 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           | 
        
           | 
        
           
            -25°C   +80°C 
            
            
           
         | 
     |   ||
| 
   
      
        GLHD ½NPT '4NC 2NO' - -40°
      
      
       
  
        Art:
         
    
          
            141042-FZ
          
          Copied
         
       | 
  
        
           
            4 x 1/2" NPT 
            
            
           
         | 
        
           | 
        
           
            No 
            
            
           
         | 
        
           
            No 
            
            
           
         | 
        
           | 
        
           | 
        
           
            -40°C   +80°C 
            
            
           
         | 
     |   
Select a variant in the list