Datasheet

Relays for functional safety
Safety relays PNOZsigma
PNOZ s4
Pilz GmbH & Co. KG, Felix-Wankel-Straße 2, 73760 Ostfildern, Germany
Telephone: [phone], Telefax: [phone], E-Mail: [e-mail]
2016-09
605
Inputs 751134 751184
Max. overall cable resistance Rl-
max
Single-channel at UB DC 30 Ohm 30 Ohm
Single-channel at UB AC 30 Ohm –
Dual-channel without detection
of shorts across contacts at UB
DC 30 Ohm 60 Ohm
Dual-channel without detection
of shorts across contacts at UB
AC 30 Ohm –
Dual-channel with detection of
shorts across contacts at UB DC 30 Ohm 30 Ohm
Dual-channel with detection of
shorts across contacts at UB AC 30 Ohm –
Semiconductor outputs 751134 751184
Number 1 1
Voltage 24 V 24 V
Current 20 mA 20 mA
Relay outputs 751134 751184
Number of output contacts
Safety contacts (N/O), instant-
aneous 3 3
Auxiliary contacts (N/C) 1 1
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