Mitsubishi TH-N220RHKP 150A Description Description Mitsubishi Overload Relay. Ith = 120,0 ~ 180,0A; for S(D)-N180, 220 Related products MITSUBISHI E1071 MITSUBISHI FX0-20MR-ES MITSUBISHI FR-A540-15K-EC MITSUBISHI FR-A540-22K MITSUBISHI Q02HCPU MITSUBISHI A3ACPUR21