Modular magnetic building ac contactor low price high quality Modular contactors are essential for ... duties in dwellings,offices,shops and hospitals. Modular magnetic building ac contactor are particularly suitable for switching lighting installations,heat pumps,night ... -230V/50-60HZThermal continuous current (Ith ):24, 40, 63ACurrent ratings for AC1:24, 40, 63APole number:4 ( Either as main or ...