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The SIEMENS 3RV1901-1E is an auxiliary contact block for the 3RV1 Motor Protectors size S00-S3. It provides extra contacts for signaling and other motor operations. It is suitable for use with S00, S0, S2 and S3 Circuit Breakers for electrical wiring needs.
The Siemens 3RV1901-1E auxiliary switch provides reliable switching for motor protection applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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