Mitsubishi TH-N220RHKP 150A Description Description Mitsubishi Overload Relay. Ith = 120,0 ~ 180,0A; for S(D)-N180, 220 Related products MITSUBISHI FR-PU04 MITSUBISHI FX0-20MR-ES MITSUBISHI AJ71E71-S3 Mitsubishi FX2N-16EX-ES/UL Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-48ET-ESS/UL