Mitsubishi TH-N18CXKP 5A Description Description Mitsubishi Overload Relay. Ith = 4,0 ~ 6,0A; for S-N18 Related products Mitsubishi FX2N-16EYT-ESS/U MITSUBISHI FR-A540-0.75K-EC MITSUBISHI A1ADP-SP MITSUBISHI A1SX81 MITSUBISHI FR-A540-15K-EC Mitsubishi FX2N-48ET-ESS/UL