... 460 series are front structure with contacts in front and magnetic system behind. But CJX8(B) series are ... adopts steel magnetic sheets to distinguish arc, and CJX8(B)-65 and above adopts steel magnetic bar sheets. CJX8 ... )1Mechanical life(10,000,000times)1Operating frequency(time/h)AC-3600 TypeCJX8-65CJX8-85CJX8-105CJX8-170CJX8-250CJX8- ... B, CK, S-N, S-K, SC, PAK-H, CN, M-CL, S-CL, DIL, LP1-D, LA1-DN, ...