Product Designation Code

XTH YMA 14 T  3 K PO (W)
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1—Enterprise Designation of Shenzhen Xuntonghang Electronic Technology Co., Ltd.
2—YMA-Bayonet-Type Quick-Connect Marine Anti-Corrosion Waterproof Electrical Connector
YMB-Threaded Anti-Loose Marine Anti-Corrosion Waterproof Electrical Connector
3—Shell Size: 14, 18, 22, 24, 27, 30, 33, 36, 39
4—Shell Type: T-Plug; F-Square Flange Receptacle
S-Nut-Fastened Through-Wall Hermetically Sealed Adapter (Sockets Outside Panel, Pins Inside Panel)
5—Number of Contacts: Refer to Contact Arrangement Diagram
6—Contact Type: Z-Gold-Plated Pin; Ki-Gold-Plated Socket;
Mi-Through-Wall Hermetically Sealed Contact (Gold-Plated, Only for Through-Wall Hermetically Sealed Adapters)
7—Shell Plating and Structure:
D40-Short Shell, No Thread at Tail, Stainless Steel Passivation (Only for Square Flange Receptacles and Through-Wall Hermetically Sealed Adapters)
P40-With Thread at Tail, Optional Accessories, Stainless Steel Passivation
D1-Short Shell, No Thread at Tail, Aluminum Alloy, Electroless Nickel Plating
P1-With Thread at Tail, Optional Accessories, Aluminum Alloy, Electroless Nickel Plating
8—Key Position: Unmarked-N Key Position; (W)-W Key Position; (X)-X Key Position; (Y)-Y Key Position; (Z)-Z Key Position

Notes:
1. When indicating an electrical connector, the model marking adopts a fractional format. The receptacle marking is written as the numerator, and the plug marking as the denominator (only the shell plating and structural form of the plug may be specified), separated by a slash. See the model marking examples.
2. The model numbers of plugs and receptacles are directly marked on the products. The electrical connector model number is used for customer ordering, as well as the company's production and operation management.
3. Optional accessories shall be ordered separately. For specific details, refer to the following.

Product Marking Code Examples:
* Receptacle: YMA Series, Shell Size 14, Equipped with 3-contact sockets, Short shell, No thread at tail, Stainless steel passivation, W key position
Model Marking: YMA14F3K,D40(W)
* Plug: YMA Series, Shell Size 14, Equipped with 3-contact pins, With thread at tail, Optional accessories, Stainless steel passivation, W key position
Model Marking: YMA14T3Z,P40(W)
* Complete Electrical Connector Model: YMA14F3K,D40(W)/P40(W)