Mitsubishi TH-N400RHKP 180A Description Description Mitsubishi Overload Relay. Ith = 140,0 ~ 220,0A; for S(D)-N300, 400 Related products Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI A2NCPU MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FX0-30MR-ES MITSUBISHI A985GOT-TBA-EU MITSUBISHI MR-J2-40A