Mitsubishi TH-N400RHKP 250A Description Description Mitsubishi Overload Relay. Ith = 200,0 ~ 300,0A; for S(D)-N300, 400 Related products MITSUBISHI FX0-20MR-ES MITSUBISHI A1ADP-SP MITSUBISHI FR-A540-22K Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-48ET-ESS/UL Mitsubishi FX2N-16EYR-ES/UL