Siemens Industrial Controls 3RT2037-1AK60 Circuit breaker 322056-301 Confirm your motor shaft size—common

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

Built with a totally enclosed motor design

technicians should always verify the microfarad (MFD) rating on the brand-new motor nameplate and install a new run capacitor to ensure optimal torque and longevity

Common Questions What is the maximum operating temperature for the Dwyer 1823-00

Complete Internals: Includes a matched set containing the EPDM diaphragm

Siemens Industrial Controls 3RT2037-1AK60 Circuit breaker 322056-301 Confirm your motor shaft size—commonThe 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