Mitsubishi TH-N18CXKP 6.6A Description Description Mitsubishi Overload Relay. Ith = 5,2 ~ 8,0A; for S-N18 Related products MITSUBISHI FR-PU04 Mitsubishi FX0N-65EC Mitsubishi FX2N-32ET-ESS/UL Mitsubishi FX2N-48ER-ES/UL MITSUBISHI A3ACPUR21 Mitsubishi FX2N-32ER-ES/UL