Mitsubishi TH-N220RHKP 210A Description Description Mitsubishi Overload Relay. Ith = 170,0 ~ 250,0A; for S(D)-N220 Related products MITSUBISHI A1ADP-SP MITSUBISHI A1SX81 Mitsubishi FX2N-48ER-DS Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FR-PU04 Mitsubishi FX2N-16EX-ES/UL