| Product Type | 3RV Series Accessories |
| Amper (A) | 500 A |
Siemens 3RV1901-1D is referred to as Auxiliary Switch and contact block with plug. It enters the circuit breaker group. It can be mounted from the front. Auxiliary contact block for engine protectors. It provides use for many purposes such as on-off, pole changing and commutator. Motor connection operations, measuring instruments commutators, control and distribution tables are the leading areas of use.
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