Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s1
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
554
Technical Details
General 750101 751101
Approvals
CCC, CE, EAC (Eurasian),
KOSHA, TÜV, cULus Listed
CCC, CE, EAC (Eurasian),
KOSHA, TÜV, cULus Listed
Electrical data 750101 751101
Supply voltage
Voltage 24 V 24 V
Kind DC DC
Voltage tolerance -15 %/+10 % -15 %/+10 %
Output of external power supply
(DC) 2 W 2 W
Residual ripple DC 20 % 20 %
Duty cycle 100 % 100 %
Inputs 750101 751101
Number 1 1
Voltage at
Input circuit DC 24 V 24 V
Start circuit DC 24 V 24 V
Feedback loop DC 24 V 24 V
Current at
Input circuit DC 60 mA 60 mA
Start circuit DC 20 mA 20 mA
Feedback loop DC 20 mA 20 mA
Max. inrush current impulse
Current pulse, input circuit 1 A 1 A
Pulse duration, input circuit 5 ms 5 ms
Current pulse, feedback loop 0,2 A 0,2 A
Pulse duration, feedback loop 0,5 ms 0,5 ms
Current pulse, start circuit 0,2 A 0,2 A
Pulse duration, start circuit 0,5 ms 0,5 ms
Max. overall cable resistance Rl-
max
Single-channel at UB DC 30 Ohm 30 Ohm
Semiconductor outputs 750101 751101
Number 1 1
Voltage 24 V 24 V
Current 20 mA 20 mA
Relay outputs 750101 751101
Number of output contacts
Safety contacts (N/O), instant-
aneous 2 2