definite purpose contactors 1p, 20-30A 2p, 20-40A 3p 25-75A definite purpose contactors ,dc contactor are ideal for air conditioning, refrigeration, heating, data processing, welding, elevators, hoists&cranes, lighting, pools&spas and food service equipment.It's nomal current is 20,25,30,40AThe coil was made of purple and it"s voltage is24,120,208/240,277V40/277(V) The cores were made of ironThe ...