2 Pole Contactor Type HK-O of rating 16 & 25Amps are modified versions of the 4 pole versions and are the ideal option for various applications using Single Phase power control like Single Phase Submersible pumps. The fully encapsulated coil, that resists moisture, corrosive atmopsphere and damages while handling, is suited for tropical conditions of India. Fixed & moving contacts are easily accessible without disturbance to the contactor mounting by removing two screws only.