Sanwa Denshi · OBSF Series

OBSF-30-Y

Active

OBSF-30 Yellow 30mm Snap-in

Sanwa Denshi OBSF Series Introduced circa 2003

Sanwa OBSF-30 yellow arcade button.

Common Applications

Yellow Sanwa for high-visibility arcade builds. Popular for 6-button layouts with each button a different color.

Specifications

Actuation Force
65g
Color
Yellow
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

$17.09 — $31.47

across 2 distributors

Quick Specs

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

What People Are Saying

+

“Sanwa Denshi OBSF-30-Y — solid choice for custom builds. 65g actuation.”

Reddit r/fightsticks 26 upvotes View thread →