Siemens SIRIUS 3SK1

Technical data
13.2 Basic units
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
197
13.2 Basic units
13.2.1 Standard
13.2.1.1 Technical data for 3SK1111 Standard relay basic unit
3SK1111-.AB.. 3SK1111-.AW..
Insulation voltage rated value V 300
Resistance against shock 10g / 11 ms
Number of sensor inputs 1-channel or 2-channel 1
Design of the cascading none
Type of the safety-related wiring of the inputs single-channel and two-channel
Product feature transverse contact-secure Yes
Safety Integrity Level (SIL)
• according to IEC 61508
SIL3
• for delayed release circuit according to IEC
61508
—
Performance Level (PL)
• according to ISO 13849-1
e
• for delayed release circuit according to ISO
13849-1
—
Category according to ISO 13849-1 4
T1 value for proof test interval or service life
according to IEC 61508
a 20
Safety device type according to IEC 61508-2 Type A