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
598
Inputs 750104 750134 751104
Max. overall cable resist-
ance Rlmax
Single-channel at UB
DC 30 Ohm 30 Ohm 30 Ohm
Single-channel at UB
AC – 30 Ohm –
Dual-channel without
detection of shorts
across contacts at UB
DC 60 Ohm 30 Ohm 60 Ohm
Dual-channel without
detection of shorts
across contacts at UB
AC – 30 Ohm –
Dual-channel with de-
tection of shorts across
contacts at UB DC 30 Ohm 30 Ohm 30 Ohm
Dual-channel with de-
tection of shorts across
contacts at UB AC – 30 Ohm –
Semiconductor outputs 750104 750134 751104
Number 1 1 1
Voltage 24 V 24 V 24 V
Current 20 mA 20 mA 20 mA
Relay outputs 750104 750134 751104
Number of output con-
tacts
Safety contacts (N/O),
instantaneous 3 3 3
Auxiliary contacts (N/C) 1 1 1
Max. short circuit current
IK 1 kA 1 kA 1 kA
Utilisation category
In accordance with the
standard EN 60947-4-1 EN 60947-4-1 EN 60947-4-1
Utilisation category of
safety contacts
AC1 at 240 V 240 V 240 V
Min. current 0,01 A 0,01 A 0,01 A
Max. current 6 A 6 A 6 A
Max. power 1500 VA 1500 VA 1500 VA
DC1 at 24 V 24 V 24 V
Min. current 0,01 A 0,01 A 0,01 A
Max. current 6 A 6 A 6 A
Max. power 150 W 150 W 150 W