Mitsubishi TH-N400RHKP 150A Description Description Mitsubishi Overload Relay. Ith = 120,0 ~ 180,0A; for S(D)-N300, 400 Related products Mitsubishi FX2N-48ER-DS MITSUBISHI AJ71E71-S3 MITSUBISHI A1ADP-SP MITSUBISHI FR-PU04 MITSUBISHI A1SX81 MITSUBISHI FR-A540-0.75K-EC