Mitsubishi TH-N400RHKP 250A Description Description Mitsubishi Overload Relay. Ith = 200,0 ~ 300,0A; for S(D)-N300, 400 Related products MITSUBISHI E1071 Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX2N-48ER-DS MITSUBISHI A2NCPU MITSUBISHI A3ACPUR21 MITSUBISHI FX0-20MR-ES