Mechanical Pressure Switches

High-Performance Industrial Pressure Monitoring


At OEM Automatic, we are the exclusive supplier of SUCO Mechanical Pressure Switches, renowned for their reliability and robustness in industrial applications. Our extensive range includes mechanical pressure switches such as hex 24 and hex 27 models with integrated connectors, offering high protection classes up to IP67 and IP6K9K—ideal for harsh environments like construction and agricultural machinery.
Key features of our SUCO pressure switches include adjustable switching points (even during operation), high overpressure safety, and options for normally open, normally closed, or changeover contacts with silver or gold contacts. These switches are perfect for precise pressure monitoring and pressure controls in various systems, including hydraulic pressure switches and vacuum switches.
We also provide explosion-proof pressure switches certified according to ATEX and IECEx standards for use in hazardous zones. Our range includes differential pressure switches and air pressure switches, catering to diverse industrial needs. Additionally, we offer customizable ready-wired options with various electrical connections.
With intelligent supplementary electronic functions like NAMUR diagnostics, overvoltage protection, and EMC emission reduction, SUCO Mechanical Pressure Switches deliver versatile and reliable solutions for all your industrial pressure monitoring needs.
34 products with 925 variants
Suco 0166/0169 pressure switch spade connection
SUCO

Suco - 0166/0169 Pressure Switch

Compact design

  • Up to 42 V
  • Spade or screw terminals
  • Six adjustment ranges from 0,1..1 bar to 50..150 bar
  • Normally open or normally closed
  • Overpressure safety of 300 bar or 600 bar
Product has 144 parts.
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Suco - 0167 Pressure Switch brass body
SUCO

Suco - 0167 Pressure Switch

Brass body

  • Up to 42 V
  • Spade or screw terminals
  • Four adjusment ranges from 0,1..1 bar to 10..20 bar
  • Normally open or normally closed
  • Over pressure safety of 35 bar
Product has 96 parts.
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Suco 0H64-0H69 hydrogen pressure switch
SUCO

Suco 0H64/0H69 Hydrogen Pressure Switch

Diaphragm (0H64) / Piston (0H69) Switch

  • Suitable for hydrogen applications
  • Up to 42V
  • Adjustment ranges up to 150 bar
  • Up to 600 bar overpressure safety
  • Normally open or normally closed
Product has 12 parts.
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Suco 0H83 hydrogen pressure switch
SUCO

Suco 0H83 Hydrogen Pressure Switch

Piston Switch

  • Suitable for hydrogen applications
  • Up to 250V
  • Adjustment ranges up to 400 bar
  • Up to 600 bar overpressure safety
  • Changeover (SPDT)
Product has 2 parts.
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Suco 0H86/0H87 hydrogen pressure switch
SUCO

Suco 0H86/0H87 Hydrogen Pressure Switch

Diaphragm (0H86) / Piston (0H87) Switch

  • Suitable for hydrogen applications
  • Up to 250V
  • Adjustment ranges up to 200 bar
  • Up to 700 bar overpressure safety
  • Changeover (SPDT)
Product has 5 parts.
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Suco 0H44/0H45 hydrogen and ATEX pressure switch
SUCO

Suco 0H44/0H45 Atex Hydrogen Pressure Switch

Diaphragm (0H44) / Piston (0H45) Switch

  • Suitable for hydrogen applications
  • Up to 250V
  • Adjustment ranges up to 150 bar
  • Up to 600 bar overpressure safety
  • Changeover (SPDT)
Product has 5 parts.
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182253_812.tif
SUCO

Suco - 0116/0117 Pressure Switch

IP67, IP6K9K

  • Up to 42 V
  • Deutsch DT04-3P integrated connector
  • Six adjusment ranges from 0,1..1 bar to 50..150 bar
  • Normally open or normally closed
  • Overpressure safety of 300 bar or 600 bar
Product has 60 parts.
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182250_812.tif
SUCO

Suco - 0118/0119 Pressure Switch

IP65, IPx4K

  • Up to 42 V
  • AMP Junior Timer® integrated connector
  • Six adjustment ranges from 0,1..1 bar to 50..150 bar
  • Normally open or normally closed
  • Overpressure saftey of 300 bar or 600 bar
Product has 60 parts.
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182251_812.tif
SUCO

Suco - 0112/0113 Pressure Switch

IP67

  • Up to 42 V
  • AMP superseal 1.5® integrated connector
  • Six adjustment ranges from 0,1..1 bar to 50..150 bar
  • Normally open or normally closed
  • Overpressure safety of 300 bar or 600 bar
Product has 60 parts.
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Suco - 0122/0123 Pressure Switch
SUCO

Suco - 0122/0123 Pressure Switch

IP67

  • Up to 42 V
  • M12x1 integrated connector
  • Six adjustment ranges from 0,1..1 bar to 50..150 bar
  • Normally open or normally closed
  • Overpressure safety of 300 bar or 600 bar
Product has 60 parts.
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182255_812.tif
SUCO

Suco - 0114/0115 Pressure Switch

IP67

  • Up to 42 V
  • Packard MetriPack 280® integrated connector
  • Six adjustment ranges from 0,1..1 bar to 50..150 bar
  • Normally open or normally closed
  • Overpressure safety of 300 bar or 600 bar
Product has 60 parts.
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182252_812 pressostat.jpg
SUCO

Suco - 0110/0111 Pressure Switch

IP67, IP6K9K

  • Up to 42 V
  • Deutsch DT04-2P integrated connector
  • Six adjusment ranges from 0,1..1 bar to 50..150 bar
  • Normally open or normally closed
  • Overpressure safety of 300 bar or 600 bar
Product has 60 parts.
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Photo of Compact - Micro switch.
SUCO

Suco - 0140/0141 Pressure Switch

IP65

  • Up to 250 V
  • Includes Polyamide Cap
  • Ranges from 0,3..1,5 bar to 50...150 bar
  • Changeover (SPDT)
  • Over pressure safety from 300 bar up to 600 bar
Product has 15 parts.
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Photo of Compact - Micro switch.
SUCO

Suco - 0170/0171 Pressure Switch

Basic changeover switch

  • Up to 42 V
  • Spade terminals
  • Five adjustment ranges from 0.3-1.5 bar to 50-200 bar
  • Changeover (SPDT)
  • Over pressure safety from 100 bar up to 600 bar
Product has 15 parts.
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Photo of compact preassure switch.
SUCO

Suco - 0164 Pressure Switch

Stainless steel body

  • Up to 42 V
  • Spade or screw terminals
  • Five adjustment ranges from 0,1..1 bar to 20..50 bar
  • Normally open or Normally closed
  • Over pressure safety of 600 bar
Product has 30 parts.
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Mechanical_Pressure_Switches__HEX_27_Snap-Action_Microswitch_SPDT_Piston_Pressure_Switch_0183_Spade_Terminals.jpg
SUCO

Suco - 0183 Pressure Switch

High pressure

  • Up to 250 V
  • Spade terminals
  • Two adjustment ranges of 100..300 bar & 200..400 bar
  • Changeover (SPDT)
  • Over pressure saftey of 600 bar
Product has 6 parts.
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Mechanical_Pressure_Switches__HEX_27_Snap-Action_Microswitch_SPDT_Diaphragm_Pressure_Switch_0190_Spade_Terminals.jpg
SUCO

Suco - 0190/0191 Pressure Switch

Gold contacts

  • Up to 24 V
  • Spade terminals
  • Ranges from 0,3..1,5 bar to 50..200 bar
  • Changeover (SPDT) with gold contacts
  • Over pressure safety from 100 bar up to 600 bar
Product has 15 parts.
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Suco - 0196/0197 Pressure Switch stainless steel body
SUCO

Suco - 0196/0197 Pressure Switch

Stainless steel body

  • Up to 24 V
  • Spade terminals
  • Five adjustment ranges from 0,5..5 bar to 50..200 bar
  • Changeover (SPDT) with gold contacts
  • Over pressure safety of 300 bar up to 600 bar
Product has 15 parts.
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Photo of Compact - Micro switch.
SUCO

Suco - 0180/0181 Pressure Switch

Long service life

  • Up to 250 V
  • Spade terminals
  • Five adjustment ranges from 0.3-1.5 bar to 50-200 bar
  • Changeover (SPDT)
  • Over pressure safety from 100 bar up to 600 bar
Product has 15 parts.
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SUCO 0186 image.jpg
SUCO

Suco - 0186/0187 Pressure Switch

Stainless steel body

  • Up to 250 V
  • Spade terminals
  • Five adjustment ranges from 0,5..5 bar to 50-200 bar
  • Changeover (SPDT)
  • Over pressure safety of 300 bar or 600 bar
Product has 15 parts.
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Photo of DIN-contact - Stainless case.
SUCO

Suco - 0184/0185 Pressure Switch

IP65

  • Up to 250 V
  • Connector included (DIN 43650/Form A)
  • Five adjustment ranges from 0,3..1,5 bar to 50..200 bar
  • Changeover (SPDT)
  • Over pressure safety from 100 bar up to 600 bar
Product has 15 parts.
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Photo of DIN-contact - Stainless case.
SUCO

Stainless steel body

  • Up to 250 V
  • Connector included (DIN 43650/Form A)
  • Five adjustment ranges from 0,5..5 bar to 50..200 bar
  • Changeover (SPDT)
  • Over pressure safety of 300 bar or 600 bar
Product has 15 parts.
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327507_812.jpg
SUCO

Suco - 0132/0133 Pressure Switch

IP67

  • Up to 48 V
  • TE AMP Superseal 1.5® integrated connector
  • Five adjustment ranges from 0,3..1,5 bar to 50..200 bar
  • Changeover (SPDT)
  • Over pressure safety from 100 bar up to 600 bar
Product has 15 parts.
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327512_812.jpg
SUCO

Suco - 0134/0135 Pressure Switch

IP67

  • Up to 48 V
  • M12x1 integrated connector
  • Five adjustment ranges from 0,3..1,5 bar to 50..200 bar
  • Changeover (SPDT)
  • Over pressure safety from 100 bar up to 600 bar
Product has 15 parts.
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Suco - 0136/0137 Pressure Switch
SUCO

Suco - 0136/0137 Pressure Switch

IP67, IP6K9K

  • Up to 48 V
  • Deutsch DT04-3P® integrated connector
  • Five adjustment ranges from 0,3..1,5 bar to 50..200 bar
  • Changeover (SPDT)
  • Over pressure safety from 100 bar up to 600 bar
Product has 15 parts.
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Photo of preassure switch for hydraulics.
SUCO

Suco - 0161 Heavy Duty Pressure Switch

Aluminium body

  • Up to 250 V
  • Connector included (DIN 43650/Form A)
  • Six adjustment ranges from 0,5..1 bar to 100..400 bar
  • Changeover (SPDT)
  • Over pressure safety from 200 bar up to 600 bar
Product has 18 parts.
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Photo of preassure switch with external adjustment.
SUCO

Suco - 0159 Pressure Switch

Aluminium body

  • Up to 250 V
  • Pg9 Cable gland
  • Eight adjustment ranges from 0,2..2 bar to 40..400 bar
  • Changeover (SPDT)
  • Over pressure safety from 200 bar up to 600 bar
Product has 27 parts.
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Photo of vacuum switch.
SUCO

Suco - 0150 Vacuum Switch

Aluminium body

  • Up to 250 V
  • Connector included (DIN 43650/Form A)
  • Adjustment range of 100..950 mbar (relative)
  • Changeover (SPDT)
  • Over pressure saftey of 20 bar
Product has 1 parts.
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Vacuum switches, photo
SUCO

Suco - 0151 Vacuum Switch

Brass body

  • Up to 42 V
  • Spade or screw terminals
  • Adjustment range of 200 mbar to 950 mbar (relative)
  • Normally open or Normally closed
  • Over pressure safety of 35 bar
Product has 4 parts.
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0165.jpg
SUCO

Suco - 0165 ATEX Pressure Switch

ATEX rated

  • Gas protected zones 1 and 2
  • Up to 250 V
  • Five adjustment ranges from 1..6 bar to 100..400 bar
  • Changeover (SPDT)
  • Over pressure safety from 200 bar up to 600 bar
Product has 15 parts.
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