GamerFinger · HBFS Series

GF-HBFS-30

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GamerFinger HBFS-30 MX-Compatible Button

GamerFinger HBFS Series Introduced circa 2018

GamerFinger HBFS-30 — the original MX-compatible arcade button.

Common Applications

GamerFinger invented the MX-compatible arcade button before Qanba Gravity existed. Hot-swap any Cherry MX, Gateron, or Kailh switch into a 30mm arcade button. The original that proved mechanical keyboard switches work great in arcade applications. Limited production runs make these collector items.

Specifications

Actuation Force
Depends on switch
Diameter
30mm
Mechanical Life
Depends on switch
Microswitch Type
Hot-swap MX-compatible
Mounting Type
Snap-in

Installation Quick Reference

Mounting: Snap-in buttons push into a 30mm hole from the top of the panel. Screw-in buttons thread from below and secure with a nut. Use 2-3mm acrylic, wood, or metal panel.

Wiring: Connect the microswitch terminals to your encoder or PCB. Common ground shared across all buttons. Quick-disconnect (0.110") terminals are standard on Japanese buttons.

Dimensions

Troubleshooting

Not responding to input

Check wiring continuity with a multimeter. Verify the contact block is properly seated. Inspect terminals for loose connections.

Where to Buy

Price range

$18.85 — $75.42

across 2 distributors

Quick Specs

Actuation Force
Depends on switch
Diameter
30mm
Mechanical Life
Depends on switch
Microswitch Type
Hot-swap MX-compatible
Mounting Type
Snap-in

What People Are Saying

“GamerFinger invented the MX-compatible arcade button before Qanba Gravity existed. Hot-swap any Cherry MX, Gateron, or Kailh switch into a 30mm arcade button. The original that proved mechanical keybo”

Reddit r/fightsticks 21 upvotes View thread →