Technical data
13.3 Expansion modules
3SK1 safety relays
228 Manual, 04/2013, A5E02526190021A/RS-AA/01
13.3 Expansion modules
13.3.1 Output expansions
13.3.1.1 Technical data for output expansion 3SK1211
3SK1211-.BB0. 3SK1211-.BB4. 3SK1211-.BW2.
Insulation voltage rated value V 300
Resistance against shock 10g / 11 ms
Number of sensor inputs 1-channel
or 2-channel
—
Type of the safety-related wiring of
the inputs
—
Product feature transverse contact-
secure
—
Safety Integrity Level (SIL)
according to IEC 61508
SIL3
SIL claim limit (for a subsystem)
according to EN 62061
3
Performance level (PL) according to
ISO 13849-1
e
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
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