Mitsubishi TH-N400RHKP 180A Description Description Mitsubishi Overload Relay. Ith = 140,0 ~ 220,0A; for S(D)-N300, 400 Related products MITSUBISHI A985GOT-TBA-EU Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI MR-J2-40A Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FR-A540-15K-EC