Mitsubishi TH-N18CXKP 2.1A Description Description Mitsubishi Overload Relay. Ith = 1,7 ~ 2,5A; for S-N18 Related products Mitsubishi FX2N-16EYT-ESS/U Mitsubishi FX2N-48ER-DS MITSUBISHI A3ACPUR21 MITSUBISHI FX1N-40MR-DS MITSUBISHI FR-PU04 Mitsubishi FX2N-32ER-ES/UL