Mitsubishi PARTS SD-N50 MAIN CONTACT KIT Description Description Mitsubishi Main contact kit. For SD-N50; Replacement kit for 3 poles Related products MITSUBISHI FR-PU04 MITSUBISHI FR-A540-15K-EC MITSUBISHI FX1N-40MR-DS Mitsubishi FX0N-65EC Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI FR-A540-22K