Crown/Samducksa · CWB-203 Series

CWB-203-30

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Crown 202 30mm MX-Compatible Button

Crown/Samducksa CWB-203 Series Introduced circa 2021

Crown 203 arcade button with MX-compatible hot-swap socket.

Common Applications

The Korean answer to Qanba Gravity — MX-compatible hot-swap socket lets you use any Cherry MX, Gateron, or Kailh switch. Customize the feel to your exact preference. Growing rapidly in the competitive scene.

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

$2.73 — $2.84

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

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“The Korean answer to Qanba Gravity — MX-compatible hot-swap socket lets you use any Cherry MX, Gateron, or Kailh switch. Customize the feel to your exact preference. Growing rapidly in the competitive”

Reddit r/fightsticks 28 upvotes View thread →