Mitsubishi TH-N400RHKP 180A Description Description Mitsubishi Overload Relay. Ith = 140,0 ~ 220,0A; for S(D)-N300, 400 Related products Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI AJ71E71-S3 Mitsubishi FX2N-48ER-ES/UL Mitsubishi FX2N-48ER-DS MITSUBISHI FX0-30MR-ES MITSUBISHI FX1N-40MR-DS