Siemens Industrial Controls 3RT2037-1AK60 Circuit breaker 322056-301 Optimized Efficiency: Precision programmed motor

Optimized Efficiency: Precision programmed motor technology regulates airflow and motor speed to reduce operational costs and noise levels

it effectively prevents equipment damage by interrupting the circuit when temperatures exceed safe operating parameters

ideal for tank filling and level monitoring

Confirm your motor shaft size—common in commercial HVAC—to ensure a secure friction fit

Siemens Industrial Controls 3RT2037-1AK60 Circuit breaker 322056-301 Optimized Efficiency: Precision programmed motorThe Siemens 3RT2037 1AK60 is a heavy duty, 3 pole Sirius S2 contactor engineered for demanding motor switching applications. This industrial grade component is rated for 65A (AC 3 AC 3e) at 400V, delivering a power output of 30 kW, and can handle resistive loads up to 80A (AC 1). Designed as a staple for contractors managing IE3 IE4 motors, it features a 120V AC (60Hz) 110V AC (50Hz) control coil. The screw terminal configuration ensures high contact