Datasheet
Relays for functional safety
Safety relays PNOZsigma
PNOZ s4.1
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: +49 711 3409-0, Telefax: +49 711 3409-133, E-Mail: info@pilz.com
2016-09
623
Inputs 750124 750154 751124 751154
Voltage at
Input circuit DC 24 V 24 V 24 V 24 V
Start circuit DC 24 V 24 V 24 V 24 V
Feedback loop
DC 24 V 24 V 24 V 24 V
Current at
Input circuit DC 50 mA 50 mA 50 mA 50 mA
Start circuit DC 50 mA 50 mA 50 mA 50 mA
Feedback loop
DC 50 mA 50 mA 50 mA 50 mA
Max. inrush current
impulse
Current pulse, in-
put circuit 0,2 A 0,2 A 0,2 A 0,2 A
Pulse duration, in-
put circuit 100 ms 100 ms 100 ms 100 ms
Current pulse,
feedback loop 0,2 A 0,2 A 0,2 A 0,2 A
Pulse duration,
feedback loop 15 ms 15 ms 15 ms 15 ms
Current pulse,
start circuit 0,2 A 0,2 A 0,2 A 0,2 A
Pulse duration,
start circuit 15 ms 15 ms 15 ms 15 ms










