Mitsubishi TH-N400RHKP 330A Description Description Mitsubishi Overload Relay. Ith = 260,0 ~ 400,0A; for S(D)-N400 Related products Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FX0-30MR-ES MITSUBISHI Q02HCPU Mitsubishi FX2N-32ER-ES/UL MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FR-A540-22K