Siemens Industrial Controls 3RV2021-1KA10 Breaker 318518-761 While the standard Selectrastat (T120)

While the standard Selectrastat (T120) offers integral sensing and selection

ensuring reliable refrigerant gas monitoring across large-scale industrial or commercial HVACR footprints

and belt-driven blowers

The York S1-028-15191-000 Vent Pipe Assembly is a critical OEM replacement part engineered for high-efficiency furnace ventilation

Siemens Industrial Controls 3RV2021-1KA10 Breaker 318518-761 While the standard Selectrastat (T120)The Siemens 3RV2021 1KA10 is a high performance motor starter protector (MSP) from the SIRIUS Innovations line, specifically designed for robust motor protection in industrial HVACR and control systems. Built in an S0 frame size, this 3 pole circuit breaker features an adjustable 9 to 12. 5A thermal overload release and a high speed 163A instantaneous magnetic trip for short circuit mitigation. As a Type E self protected combination motor controller,