Model Nomenclature

    Additional Notes

　J29A X - X TJ／ZK X X -  X X
    ①     ②  ③    ④     ⑤ ⑥  ⑦⑧　　

① Main Designation: J29A

② Series Modification: No symbol - Basic Type; C - Stainless steel shell

③ Number of Contacts: 9, 15, 21, 25, 31, 37, 51, 66

④ Connector & Contact Type: TJ - Plug-mounted pin; ZK - Socket-mounted socket (TJ and ZK are fixed mating pairs)

⑤ Contact Tail Form: No letter - Crimp; H - Soldered; N - Straight PCB Mount; . W - Right-Angle PCB Mount (1.91x2.54 grid); . . W1 - Right-Angle PCB Mount (3.82x2.54 grid)

⑥ Locking Component Category: See "J29A Locking Components" for details; Note: P3, P4, P6, P13, P15 type locking components are exclusively for J29A-□TJW/ZKW/TJWI/ZKWI products

⑦ Shell Type: No letter - Standard Type (shell flange mating end with flat counterbores); J29A-□TJW/ZKW/TJWI/ZKWI - Special shell (shell flange mating end without flat counterbores, potting end with 4.5x4.5 square holes); A - Shell flange width equal to tail end width

⑧ Tail Cover Assembly Type: D, D1, D2
Note: Supplementary instructions are not part of the ordering designation. When selecting products, customers shall specify crimped wire specifications (e.g., conductor cross-sectional area, length, color, etc.) in parentheses. For complex wiring requirements, please provide a wiring diagram.
Designation Example: J29A-25 ZKL4-A1 D2 (Supplementary Instructions)Explanation: This designation indicates a J29A connector with 25 contacts, socket-mounted sockets, crimp contact tails, A1-type shell, L4-type free-end locking component, and D2-type tail cover assembly. (Supplementary Instructions: Conductor cross-sectional area, length, color, etc.)