Siemens SIRIUS 3SK1

Technical data
13.2 Basic units
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
201
3SK1111-.AB.. 3SK1111-.AW..
Control supply voltage
• for DC rated value
V
24 —
– minimum
V — 110
– maximum
V — 240
• at 50 Hz at AC rated value
V
24 —
– minimum
V — 110
– maximum
V — 240
• at 60 Hz at AC rated value
V
24 —
– minimum
V — 110
– maximum
V — 240
operating range factor control supply voltage
rated value of the magnet coil
0.85
• at 50 Hz for AC
1.1
0.85
• at 60 Hz for AC
1.1
0.85
• for DC
1.2 1.1
Active power loss typical W 2 2.5
Contact reliability of the auxiliary contacts —
Product function parameterizable Sensor floating / sensor
non-floating, monitored start
/ autostart
Sensor floating / monitored
start / autostart
Suitability for use device connector 3ZY12 No
Suitability for interaction pressing control No
Suitability for use
• safety cut-out switch
Yes
• monitoring of floating sensors
Yes
• monitoring of non-floating sensors
Yes No
• magnetically operated switches monitoring
Yes No
• safety-related circuits
Yes