Sanwa Denshi · OBSF Series

OBSF-30-R

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OBSF-30 Red 30mm Snap-in

Sanwa Denshi OBSF Series Introduced circa 2003

Sanwa OBSF-30 red arcade button.

Common Applications

Red Sanwa for action buttons — commonly mapped to heavy punch/kick. Same 65g actuation and 0.85mm travel.

Specifications

Actuation Force
65g
Color
Red
Diameter
30mm
Mechanical Life
5,000,000 cycles
Microswitch Type
Built-in
Mounting Type
Snap-in
Travel Distance
0.85mm

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

$9.03 — $45.27

across 2 distributors

Quick Specs

Actuation Force
65g
Color
Red
Diameter
30mm
Mechanical Life
5,000,000 cycles
Microswitch Type
Built-in

What People Are Saying

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“OBSF-30-R red is the classic choice for heavy punch/kick position. Same internals as every other OBSF-30, just the shell color is different. Mix colors for easy button identification during play.”

Reddit r/fightsticks by tournament_player 15 upvotes View thread →