Mitsubishi TH-N220RHKP 150A Description Description Mitsubishi Overload Relay. Ith = 120,0 ~ 180,0A; for S(D)-N180, 220 Related products MITSUBISHI A3ACPUR21 MITSUBISHI A2NCPU MITSUBISHI Q02HCPU MITSUBISHI FR-PU04 MITSUBISHI A985GOT-TBA-EU Mitsubishi FX0N-65EC