TDSMT120 ：Transient Discriminating MOVTEC, 110-120 V Un, 80 kA 8/20 μs Nominal Discharge Current (In), Per Mode
TDSMT277：Transient Discriminating MOVTEC, 230-277 V Un, 80 kA 8/20 μs Nominal Discharge Current (In), Per Mode
Features Transient Discriminating (TD) Technology provides increased service life Built-in features include TD Technology, thermal protection and short circuit current fusing LED status indication and voltage-free contacts provide remote status monitoring 100 kA 8/20 μs maximum surge rating provides protection suitable for smaller main-distribution panels and an extended operational life

產(chǎn)品參考圖片
廠家：ERICO 公司