Sanwa Denshi · OBSFS Series

OBSFS-30

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OBSFS-30 Silent 30mm Snap-in

Sanwa Denshi OBSFS Series Introduced circa 2020

Sanwa OBSFS-30 — silenced version for quiet play.

Common Applications

Same Sanwa quality with integrated silicone dampeners. Reduces button noise by ~50%. Popular for apartment setups and tournament venues where button noise is excessive. Same 65g actuation, slightly shorter travel due to dampeners.

Specifications

Actuation Force
65g
Color
Various
Diameter
30mm
Microswitch Type
Built-in (silenced)
Mounting Type
Snap-in
Travel Distance
0.7mm (dampened)

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

$5.0 — $40.12

across 2 distributors

Quick Specs

Actuation Force
65g
Color
Various
Diameter
30mm
Microswitch Type
Built-in (silenced)
Mounting Type
Snap-in

What People Are Saying

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“Same Sanwa quality with integrated silicone dampeners. Reduces button noise by ~50%. Popular for apartment setups and tournament venues where button noise is excessive. Same 65g actuation, slightly sh”

Reddit r/fightsticks 9 upvotes View thread →