Mitsubishi TH-N400RHKP 250A Description Description Mitsubishi Overload Relay. Ith = 200,0 ~ 300,0A; for S(D)-N300, 400 Related products MITSUBISHI MDS-A-SPJ-22 Mitsubishi FX2N-32ET-ESS/UL MITSUBISHI FR-A540-22K MITSUBISHI FR-A540-0.75K-EC MITSUBISHI A985GOT-TBA-EU MITSUBISHI E1071