3RH1921-1LA20
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3RH1921-1LA20 Siemens Auxiliary Contact Block
The Siemens 3RH1921-1LA20 is a
snap on front mount auxiliary
contact block with 2NO 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
3RH11 Control Relays
3RT103 Contactors
3RT104 Contactors
3RT105 Contactors
3RT106 Contactors
3RT107 Contactors
3RH11 Control Relays
View Data Sheet
3RH1921-1LA20 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 | - | 3RH1921-1LA20 |
3RH1921-1LA20 Dimensions
