3RV1901-1E Siemens Auxiliary switch transverse
Description
3RV1901-1E SIEMENS AUXIL. SWITCH, TRANSVERSE
Auxiliary switch transverse 1 NO+1 NC for circuit breaker Size S00...S3 !!! Phased-out product !!! Successor is SIRIUS 3RV2 Preferred successor type is >>3RV2901-1E<<
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Specification
Brand: Siemens
Product line: SIRIUS classic
Function: Transverse auxiliary switch block for motor starter protectors (MSPs)
Compatibility: Designed for use with SIRIUS 3RV1 circuit breakers in sizes S00, S0, S2, and S3.
Contacts: 1 normally open (NO) and 1 normally closed (NC).
Connection type: Screw-type terminals.
Mounting: The block is installed on the front of the circuit breaker

Ssaoco Jeddah
Anwar Center - Baladiya Street Near Nahdi Pharmacy, , Jeddah, Saudi Arabia
- Started from: Jul 10, 2025
Welcome to SSAOCO – Sameer Sharaf Al-Otaibi Trading Company, a leading supplier of automation and instrumentation devices across the Middle East. Based in Jeddah, Saudi Arabia, we specialize in industrial machine parts, hydraulic and pneumatic machinery, with strong global logistics. Founded in 2008, SSAOCO employs 50+ experts.
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