3RH2921-1DA20
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3RH2921-1DA20 SIEMENS AUXILIARY CONTACT BLOCK
The Siemens 3RH2921-1DA20 is a
snap on side mount auxiliary
contact block with 2NO contacts.
Conforms to EN 50 005
3RH2921-1DA20 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 | 0 | 3RH2921-1DA20 |