Mitsubishi TH-N400RHKP 330A Description Description Mitsubishi Overload Relay. Ith = 260,0 ~ 400,0A; for S(D)-N400 Related products Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-48ET-ESS/UL MITSUBISHI FR-PU04 MITSUBISHI A1ADP-SP MITSUBISHI FR-A540-0.75K-EC MITSUBISHI AJ71E71-S3