while the RVW number is often used in distribution

Heavy-Duty Construction: Designed for high-cycle reliability in demanding HVACR environments

the high-capacity 22-amp rating allows for direct control of heavy electrical loads without the immediate need for Interposing relays

Enhanced Diagnostics: Integrated LED flash patterns allow for rapid identification of rollout switch issues or pressure switch failures

suitable for heavy-duty HVAC equipment and lighting circuits

Siemens Industrial Controls 3RB2056-1FW2 Overload Relay Freon while the RVW number isFor large scale motor protection in demanding industrial environments, the Siemens 3RB2056 1FW2 Solid State Overload Relay provides technical precision that traditional thermal units can't match. Engineered for SIRIUS Size S6 contactors, this high performance monitoring device features a broad 50 200 Amp adjustable range, making it a versatile choice for safeguarding heavy duty three phase motors. Unlike bi metal alternatives, this electronic overload