Description
making it ideal for HVAC mechanical rooms and industrial heat exchangers
verify the shaft dimensions and mounting hole patterns before attempting to retrofit legacy non-B series units
Appliance Safety: CSA certified to meet ANSI Z21
Is this a genuine Heil Quaker component
Siemens Industrial Controls 3RV2021-4CA10 Motor Starter 321042-401 making it ideal for HVACThe Siemens 3RV2021 4CA10 is a heavy duty SIRIUS 3RV2 motor starter protector engineered for precise motor protection and switching in industrial load feeders. This size S0 manual motor starter features a wide thermal adjustment range of 17 22A, allowing for exact calibration to the motor's Full Load Amps (FLA) via the integrated rotary handle. Designed for three phase motors up to 11kW at 400V, it provides reliable Class 10 overload trip
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy

























