Mitsubishi TH-N400RHKP 150A Description Description Mitsubishi Overload Relay. Ith = 120,0 ~ 180,0A; for S(D)-N300, 400 Related products MITSUBISHI FX0-30MR-ES MITSUBISHI FR-A540-15K-EC Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX2N-16EYR-ES/UL Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI FX0-20MR-ES