Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s3
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
581
Inputs 750103 751103
Current at
Input circuit DC 50 mA 50 mA
Start circuit DC 50 mA 50 mA
Feedback loop DC 50 mA 50 mA
Max. inrush current impulse
Current pulse, input circuit 0,2 A 0,2 A
Pulse duration, input circuit 100 ms 100 ms
Current pulse, feedback loop 0,2 A 0,2 A
Pulse duration, feedback loop 15 ms 15 ms
Current pulse, start circuit 0,2 A 0,2 A
Pulse duration, start circuit 15 ms 15 ms
Min. input resistance at power-on 110 Ohm 110 Ohm
Max. overall cable resistance Rl-
max
Single-channel at UB DC 30 Ohm 30 Ohm
Dual-channel without detection
of shorts across contacts at UB
DC 60 Ohm 60 Ohm
Dual-channel with detection of
shorts across contacts at UB DC 30 Ohm 30 Ohm
Semiconductor outputs 750103 751103
Number 1 1
Voltage 24 V 24 V
Current 20 mA 20 mA
Relay outputs 750103 751103
Number of output contacts
Safety contacts (N/O), instant-
aneous 2 2
Max. short circuit current IK 1 kA 1 kA
Utilisation category
In accordance with the standard EN 60947-4-1 EN 60947-4-1
Utilisation category of safety con-
tacts
AC1 at 240 V 240 V
Min. current 0,01 A 0,01 A
Max. current 6 A 6 A
Max. power 1500 VA 1500 VA
DC1 at 24 V 24 V
Min. current 0,01 A 0,01 A
Max. current 6 A 6 A
Max. power 150 W 150 W