Mitsubishi TH-N400RHKP 180A Description Description Mitsubishi Overload Relay. Ith = 140,0 ~ 220,0A; for S(D)-N300, 400 Related products Mitsubishi FX2N-16EYR-ES/UL MITSUBISHI E1071 Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FX1N-40MR-DS MITSUBISHI AJ71E71-S3 MITSUBISHI FX0-30MR-ES