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Datalogic - Light curtains SG4-Extended-Finger

  • Range up to 7m
  • Protection height 150-1800 mm
  • Type 4 (PLe SIL 3)
  • No dead zones (full active face)
  • Programmable functionality with built in muting, blanking, override etc.

Product description

SG4-Extended (Finger) is a safety light curtain with a range of up to 7 metres and has extra functionality including muting and blanking programmable by push button or PC.


This Type 4 light curtain maintains the highest safety level according to the latest safety standards EN ISO 13849-1 and EN 62061.


SG4-Extended has built-in monitored reset, an input for monitoring of external contactors and two solid state safety outputs which are also electronically monitored.


This means that the SG4-Extended can work as a "standalone" unit if required and is not in need of any special control unit.

Part numbers

Parts Price Number of beams Protection height Reaction time
32 300 mm 20 ms
48 450 mm 25 ms
64 600 mm 29 ms
80 750 mm 34 ms
96 900 mm 38 ms
112 1050 mm 43 ms
128 1200 mm 47 ms
144 1350 mm 52 ms
160 1500 mm 56 ms
176 1650 mm 61 ms
192 1800 mm 65 ms


SG4-14-030-OO-P 14mm Res Type

Technical data

Additional features Muting, override, blanking, EDM, reset, cascade
Approvals CE, cULus, TÜV
Cable connection receiver M12, 12-pole for blanking; M12, 12-pole + M12, 5-pole for muting
Cable connection transmitter M12, 5-pole
Cable length max 50 m
Contact current max 0,5 A
DC 99 %
Function Manual/automatic restart, EDM, Override, Muting, Blanking
In compliance with EMC, LVD, MD
IP class IP65
Material of body Aluminium
MTTFd 444 year(s)
Number of beams 32
Output 2xPNP
PL e (EN ISO 13849-1)
Power consumption Transmitter max 3 W. Receiver 5 W (without load)
Protection height 300 mm
Range 0,2-7 m
Reaction time 20 ms
Resolution 14 mm
Safe outputs 2 OSSD
SIL 3 (EN IEC 62061)
Supply voltage 24 V DC, stabilized
Supply voltage 24 V DC
T1 (Life time in years) 20
Temperature operational max 50 °C
Temperature operational min 0 °C
Type 4
Voltage tolerance ±20 %
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