Device for monitoring of safety-related circuits Siemens
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General information
Ordercode YESSS
5274-2104 
Product code
3SK21121AA10
EAN code
4047621004914
Product group
Device for monitoring of safety-related circuits
Brand
Siemens
Product specifications
Number of outputs, safety related, undelayed, with contact
0
Suitable for monitoring of position switches
Yes
Suitable for monitoring of emergency-stop circuits
Yes
Suitable for monitoring of valves
Yes
Suitable for monitoring of optoelectronic protection equipment
Yes
Suitable for monitoring of magnetic switches
Yes
Suitable for monitoring of proximity switches
Yes
Type of electric connection
Screw connection
With detachable clamps
Yes
With muting function
No
Number of outputs, safety related, undelayed, semiconductors
2
Stop category according to IEC 60204
0 + 1
SIL according to IEC 61508
3
With approval according to UL
Yes
Width
22.5 mm
Height
100 mm
Depth
124.5 mm
Mit TÜV-Zulassung
Yes
Product information