A30. This definite purpose contactor is perfect for HVAC and refrigeration systems. It has three poles and a 50 amp capacity, with a voltage of 120V and 50/60 Hz frequency. The unit is manufactured by Long-term and has the model number ZRC312050CJ.

The contactor is an essential component in HVAC and refrigeration systems, providing reliable and efficient switching of power to the compressor and other components. It is a high-quality product that meets industry standards and is designed to last for many years.