Sanwa Denshi · OBSF Series

OBSF-24-R

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OBSF-24 Red 24mm Snap-in

Sanwa Denshi OBSF Series Introduced circa 2003

Sanwa OBSF-24 red 24mm.

Common Applications

Red 24mm for Start button on fight sticks and arcade cabinets. The smaller 24mm size distinguishes auxiliary buttons from 30mm action buttons.

Specifications

Actuation Force
65g
Color
Red
Diameter
24mm
Microswitch Type
Built-in
Mounting Type
Snap-in
Travel Distance
0.85mm

Installation Quick Reference

Mounting: Snap-in buttons push into a 24mm 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

$5.79 — $119.39

across 2 distributors

Quick Specs

Actuation Force
65g
Color
Red
Diameter
24mm
Microswitch Type
Built-in
Mounting Type
Snap-in

What People Are Saying

“Red 24mm for Start button on fight sticks and arcade cabinets. The smaller 24mm size distinguishes auxiliary buttons from 30mm action buttons.”

Reddit r/fightsticks 17 upvotes View thread →