Seimitsu PS-15 Pushbutton 30mm Black Short Throw

The Seimitsu PS-15 pushbutton is a pioneering short throw button designed for arcade builders who need precision in tight spaces. This 30mm black snap-in button delivers the uniform pressure response that made Seimitsu famous, with a compact profile perfect for control panels, fightsticks, and custom arcade builds.

Technical Specifications

• Button diameter: 30mm (1.181")
• Overall diameter: 34.5mm (1.358")
• Installation depth: 21mm (0.83")
• Panel thickness: 1.2mm to 3mm
• Connection: .110" quick connects
• Mounting: Snap-in installation
• Plunger: Solid black with slight convex design
• Rim: Solid construction

Microswitch Details (MM9-3)

• Operating force: 100 ± 30g
• Stroke distance: 2.5 ± 0.3mm
• Bounce back: Less than 10ms
• Mechanical endurance: Over 2,000,000 cycles
• Manufacturer: Tokai Tushinkizai

Perfect For

• MAME arcade cabinets with space constraints
• Fightstick modifications requiring low-profile buttons
• Arcade1Up upgrades and custom control panels
• Repair and restoration projects

Why Choose the PS-15

As the original short throw pushbutton, the PS-15 offers mechanical switch-like precision with consistent actuation. The compact design allows installation in thinner panels while maintaining Seimitsu's legendary build quality and responsiveness that serious arcade enthusiasts demand.