Siemens SIRIUS 3RU2126-4BB0 Thermal Overload Relay 14-20A Class 10

Genuine Siemens SIRIUS 3RU2126-4BB0 thermal overload relay for premium motor protection. Class 10 tripping characteristic with adjustable current range 14-20A. Features manual reset with blue button, red STOP button for immediate shutdown, and TEST function for regular maintenance checks. Compact design with direct contactor mounting capability. Siemens quality ensures reliable protection for valuable industrial motors and equipment.