1)B Series AC Contactor CJX8 2)The manufacturer electrical motor magnetic thermal ac contactor series 3)Different type It has function of no ... (10,000,000times)10.3 Operating frequency(time/h)AC-3600400300 AC CONTACTOR SERIES: LC1-D, LC1-DN, LC2-D, LC1-F ... EB, GMC, A, B, CK, S-N, S-K, SC, PAK-H, CN, M-CL, S-CL, DIL, LP1-D, LA1-DN, ... LA2-D, AEG, CA2-DN, CA3-DN, SMC, S-P, LC1-K, LC1-E, 3TK44, LC1-DK.