Siemens Industrial Controls 3RV2031-4DB10 Circuit breaker 326058-758 For the 5/16" orifice size

For the 5/16" orifice size

and plunger hardware should be inspected and reused or replaced if worn

Fail-Safe Operation: The normally open damper configuration ensures airflow is not restricted if the control signal or power is lost

reducing maintenance intervals and ensuring long-term operational efficiency in commercial building automation systems

Siemens Industrial Controls 3RV2031-4DB10 Circuit breaker 326058-758 For the 5/16" orifice sizeOptimize your motor protection with the Siemens 3RV2031 4DB10, a high performance SIRIUS Motor Starter Protector specifically engineered for industrial HVACR and control applications. Built on the S2 frame size, this 3 pole circuit breaker handles a current rating of 18 25A, providing essential thermal magnetic protection for load feeders. As a Class 20 device, it offers extended tripping delays suitable for motors with heavy starting loads or longer