Molex KK 254 2.54mm 20 Pin Header Connector 3A

Professional-grade 20-pin header connector engineered for reliable connections in arcade cabinets, MAME builds, and custom control panels. This Molex KK-style 254 series connector features precision 2.54mm spacing and robust 3-amp current capacity per pin.

Technical Specifications

• Pin spacing: 2.54mm (0.1 inch)
• Current rating: 3 amps per connection
• Locking ramp design prevents accidental disconnection
• Keyed insertion ensures proper orientation
• Compatible with standard 20-pin ribbon cables
• Operating temperature: -40°C to +105°C

Perfect For

• Arcade1Up modification projects
• MAME cabinet control panel wiring
• Fightstick and custom controller builds
• PCB interconnects and breakout boards
• Joystick and button harness connections

Why Choose This Connector

The locking ramp mechanism and keyed design eliminate connection errors while ensuring long-term reliability in high-vibration arcade environments. Compatible with standard Molex KK tooling and crimp terminals, making it easy to create custom harnesses for your build.