Mitsubishi TH-N220RHKP 105A Description Description Mitsubishi Overload Relay. Ith = 85,0 ~ 125,0A; for S(D)-N180, 220 Related products MITSUBISHI A3ACPUR21 Mitsubishi FX2N-48ER-ES/UL MITSUBISHI FR-A540-0.75K-EC MITSUBISHI FR-A540-22K MITSUBISHI A1SX81 Mitsubishi FX2N-16EYT-ESS/U