3RH1921-1FA31
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3RH1921-1FA31 Siemens Auxiliary Contact Block
The Siemens 3RH1921-1FA31 is a
snap on front mount auxiliary
contact block with 3NO and 1NC contacts.
Conforms to IEC 60947-5-1
Options listed below
For Use With:
3RT102 Contactors
3RT103 Contactors
3RT104 Contactors
3RT105 Contactors
3RT106 Contactors
3RT107 Contactors
3RT103 Contactors
3RT104 Contactors
3RT105 Contactors
3RT106 Contactors
3RT107 Contactors
View Data Sheet
3RH1921-1FA31 Auxiliary Contact Block
Selection Chart:
| Mechanical Service Life | Operating Current at AC-15 | Auxiliary contacts |
Catalog No. | ||||
|---|---|---|---|---|---|---|---|
| Switching Cycles | 24V | 230V | 400V | 690V | NO | NC | |
| 10 000 000 | 6 | 6 | 3 | 1 | 3 | 1 | 3RH1921-1FA31 |
3RH1921-1FA31 Dimensions
