or an audible humming from the motor without rotation

What are the physical dimensions

Designed with a 5-blade configuration and a 20-degree pitch

Engineered for high-amperage start-up loads and continuous run cycles

Trane SFCTR3P30A24VLA2L Contactor or an audible humming fromThe Trane SFCTR3P30A24VLA2L Contactor is a mission critical 3 pole definite purpose contactor engineered for commercial HVAC maintenance and high demand residential systems. This genuine Trane OEM replacement part provides the exact electrical switching specifications required to manage compressors and fan motors without the risk of premature pitting or coil failure common in generic alternatives. It serves as a direct replacement for CTR2575,