Description
The Packard C330A Contactor is an electrically actuated switch to manage power flow to motors and compressor circuits through a low-voltage control signal. It operates using a 24V coil that energizes an internal mechanism, closing three poles to allow current transfer at a 30A rated load capacity. In air conditioning and heating equipment used across HVAC systems, it is commonly integrated into control circuits for switching compressors, fans, and other load-bearing elements. Installed inside electrical enclosures, it connects line and load terminals to enable coordinated switching and controlled electrical distribution during operation.









