
Siemens 3RB3123-4PE0 SIRIUS 3RB electronic overload relays. Siemens 3RB3123-4PE0 is the exact printed commercial reference for an electronic overload relay in the SIRIUS 3RB Overload Relays range. Siemens' official product description is: Overload relay 1...4 A Electronic For motor protection Size S0, Class 5...30 Contactor mounting Main circuit: Spring-type terminal Auxiliary circuit: Spring-type terminal Manual-Automatic-Reset Internal ground fault detection.
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