Siemens Industrial Controls 3RV2031-4JB10 Circuit breaker 322838-754 Direct Fit Design: Simplifies the

Direct Fit Design: Simplifies the installation process for HVAC contractors

standard wiring for 480V utilizes the H1 and H4 terminals

it operates as a direct-fit solution for technicians looking to restore factory-spec heating system performance without specialized field modifications

compatibility depends on the specific oil and pressure curve of the retrofit refrigerant

Durable Construction: Built from robust materials for extended operational life in demanding environments

Siemens Industrial Controls 3RV2031-4JB10 Circuit breaker 322838-754 Direct Fit Design: Simplifies theFor high demand motor applications, the Siemens SIRIUS 3RV2031 4JB10 is a heavy duty S2 frame manual motor starter designed for precision circuit protection. This unit handles a current range of 54 to 65 Amps and provides absolute reliability for three phase motor protection. As an HVACR technician, you know the value of a high performance Class 20 tripping characteristic, which provides the necessary time delay for motors with longer startup cycles