Mitsubishi PARTS S-N20 MAIN CONTACT KIT BH739N300 Description Description Mitsubishi Main contact kit. For S-N20, S(D)-N21; Replacement kit for 3 poles Related products MITSUBISHI FX0-30MR-ES Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX0N-65EC MITSUBISHI A1ADP-SP MITSUBISHI Q02HCPU