28P JAMMA Extender Wiring Harness Kit with SANWA Joystick Interface

Build, repair or upgrade a compatible arcade cabinet with this 28P JAMMA extender wiring harness kit. Designed for fighting machines, 32-inch LCD arcade cabinets and custom arcade projects, the harness provides organised connections between your arcade game board, joystick and control-panel buttons.

The included 5-pin SANWA joystick interface makes it suitable for compatible SANWA-style joysticks, providing a simple connection for directional controls. The harness also supports common 2.8 mm and 4.8 mm arcade button terminal sizes.

28P JAMMA Arcade Wiring Harness

This 28P-2 wiring harness is designed to simplify the installation of compatible JAMMA arcade components. It can be used when assembling a new arcade cabinet or replacing damaged, worn or missing wiring in an existing machine.

5-Pin SANWA Joystick Connection

The included 5-pin joystick interface supports compatible SANWA joysticks commonly used in fighting game cabinets and arcade control panels. This connection helps keep the directional wiring organised while providing responsive joystick input.

Supports Two Arcade Button Terminal Sizes

The wiring harness is available with connections suitable for either 2.8 mm or 4.8 mm arcade button terminals. Select the correct version to match the microswitch terminals installed on your arcade buttons.

Suitable for Fighting Machines and Arcade Cabinets

This harness is suitable for compatible 32-inch LCD fighting machines, upright arcade cabinets, control-panel replacements and DIY arcade projects. It provides a practical wiring solution for hobbyists, repair technicians and commercial arcade machine builders.

Ideal for Arcade Repairs and Custom Builds

Loose, damaged or incorrectly connected wiring can cause joystick directions or arcade buttons to operate incorrectly. Replacing the existing harness with a compatible wiring kit can help restore stable connections throughout the control panel.

Product Features

28P JAMMA extender wiring harness kit
Includes a 5-pin SANWA joystick interface
Designed for compatible arcade fighting machines
Suitable for 32-inch LCD arcade cabinets
Available for 2.8 mm or 4.8 mm button terminals
Suitable for arcade repairs and replacement wiring
Ideal for custom and DIY arcade cabinet projects
Compact and lightweight package

Product Specifications

Product Type: JAMMA arcade wiring harness kit
Harness Type: 28P-2 JAMMA extender
Joystick Connection: 5-pin SANWA interface
Button Terminal Options: 2.8 mm or 4.8 mm
Compatibility: Selected fighting machines and arcade cabinets
Package Quantity: 1 wiring harness kit
Package Dimensions: Approximately 20 × 20 × 20 cm
Package Weight: Approximately 0.350 kg

Compatibility Notice

Please compare the connector layout, pin configuration, joystick plug and button terminal size with your existing arcade cabinet before ordering. Select either the 2.8 mm or 4.8 mm version according to the terminals fitted to your arcade buttons.

SANWA joystick harness

28P JAMMA Wiring Harness Kit with SANWA Interface

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