3RH1921-1KA20
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3RH1921-1KA20 Siemens Auxiliary Contact Block
The Siemens 3RH1921-1KA20 is a
snap on side mount auxiliary
contact block with 2NO contacts.
Conforms to IEC 60947-5-1
3RH1921-1KA20 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 | 2 | - | 3RH1921-1KA20 |
3RH1921-1KA20 Dimensions
