Siemens O/L relay 690 V AC 1 maker, 1 breaker 1 pc(s) 3RU2136-4QB0

Overload relay 47-57 A for motor protection, Class 10, contactor mounting

Overload relay 47...57 A thermal for motor protection Size S2, CLASS 10 contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual automatic RESET SIRIUS 3RU2 thermal overload relay for current-dependant protection of consumers with normal start-up against impermissible high heating as a result of overload or phase failure.
This series is particularly flexible and cost-effective. Worldwide approvals (e.g. IEC and UL/CSA) and applications in hazardous applications (ATEX or IEC Ex) are a matter of course.
Available with different adjustment ranges of the overload release. They are available with screw or spring-type terminals for quick, maintenance-free and vibration-proof connection, as well as for stand-alone installation.
The accessories fit all sizes S00 to S3.
Simple, efficient, always up-to-date - the SIRIUS modular system.

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