Siemens Overload relay, Thermal For motor protection Size S3Siemens thermal overload relay, 3RU2146 4KB0 is the perfect fit for current dependent overload protection in the main circuit. The thermal overload relay offers a wide setting range of 57 75 A. The SIRIUS overload relay provides an excellent safeguard for motors and systems. The thermal overload relay is designed to effortlessly be inserted due to its optimised size S3 as well as a Contactor mounting Main circuit: Screw Auxiliary circuit: Screw Manual
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Siemens Overload relay, Thermal For motor protection Size S3