Model signs J 4 - 15 T K ① ② ③ ④ ⑤ ① Basic identifier ② Serial number of design ③ Number of contact ④ Type of connector:T-Plug Z-receptacle ⑤ Type of contact:J-pin K-socket | | Type of product | Code name of executing specification | J4 | Q/Jc142-97 | J4(Class F) | Q/Jc184-99 |
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