Mitsubishi PARTS S(D)-N300 MAIN CONTACT KIT Description Description Mitsubishi Main contact kit. For S(D)-N300; Replacement kit for 3 poles Related products MITSUBISHI A1ADP-SP MITSUBISHI A2NCPU MITSUBISHI AJ71E71-S3 MITSUBISHI E1071 MITSUBISHI FR-A540-0.75K-EC Mitsubishi FX2N-48ER-ES/UL