1)B Series Contactor CJX8 AC Contactor 2)The manufacturer electrical motor magnetic thermal ac contactor series It has function of no voltage protection. It can ... .3 Operating frequency(time/h)AC-3600400300 AC CONTACTOR SERIES: LC1-D, LC1-DN, LC2-D, LC1-F, LC2-F, 3TF, 3TH, 3TB, 3TD ... , PAK-H, CN, M-CL, S-CL, DIL, LP1-D, LA1-DN, LA2-D, AEG, CA2-DN, CA3-DN, SMC, S-P, LC1 ...