Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s7.1
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
723
Technical details
General 750167 751167
Approvals
CCC, CE, EAC (Eurasian), TÜV,
cULus Listed
CCC, CE, EAC (Eurasian), TÜV,
cULus Listed
Electrical data 750167 751167
Supply voltage
Voltage 24 V 24 V
Kind DC DC
Voltage tolerance -20 %/+20 % -20 %/+20 %
Output of external power supply
(DC) 2 W 2 W
Residual ripple DC 20 % 20 %
Duty cycle 100 % 100 %
Max. power of all expansion mod-
ules 20 W 20 W
Inputs 750167 751167
Number 1 1
Voltage at
Input circuit DC 24 V 24 V
Current at
Input circuit DC 70 mA 70 mA
Max. inrush current impulse
Current pulse, input circuit 2 A 2 A
Pulse duration, input circuit 0,1 ms 0,1 ms
Max. overall cable resistance Rl-
max
Single-channel at UB DC 30 Ohm 30 Ohm
Relay outputs 750167 751167
Number of output contacts
Safety contacts (N/O), instant-
aneous 3 3
Max. short circuit current IK 1 kA 1 kA
Utilisation category
In accordance with the standard EN 60947-4-1 EN 60947-4-1