Mitsubishi TH-N400RHKP 180A Description Description Mitsubishi Overload Relay. Ith = 140,0 ~ 220,0A; for S(D)-N300, 400 Related products MITSUBISHI E1071 MITSUBISHI A985GOT-TBA-EU Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI FX0-20MR-ES MITSUBISHI A3ACPUR21 MITSUBISHI FX0-30MR-ES