Mitsubishi TH-N400RHKP 250A Description Description Mitsubishi Overload Relay. Ith = 200,0 ~ 300,0A; for S(D)-N300, 400 Related products Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI A1SX81 MITSUBISHI FR-A540-22K MITSUBISHI FR-A540-15K-EC Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI MDS-A-SPJ-22