> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Sanwa Round 20mm Snap-in Arcade Button (SDM-20) - Red

**Type:** Product page · **SKU:** CE08712 · **Brand:** [The Pi Hut](https://core-electronics.com.au/brands/the-pi-hut)
**Page:** https://core-electronics.com.au/sanwa-round-20mm-snap-in-arcade-button-sdm-20-red.html ([markdown](https://core-electronics.com.au/sanwa-round-20mm-snap-in-arcade-button-sdm-20-red.html.md))

If you're into arcade gaming, there's no doubt that you've heard of Sanwa. Used widely in top end arcade machines and manufactured in Japan by Sanwa...

## Pricing

- **Price:** $3.95 (inc GST) — $3.59 AUD, exc GST
- **Quantity discounts:** 10+ $3.45 (exc GST) · 25+ $3.34 (exc GST)

## Availability & dispatch

- Available with a lead time — expect dispatch between Sep 01 and Sep 04.

## How to buy

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- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
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- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

If you're into arcade gaming, there's no doubt that you've heard of [Sanwa](https://core-electronics.com.au/retro-gaming/diy/sanwa.html). Used widely in top end arcade machines and manufactured in Japan by Sanwa Denshi Co., Sanwa arcade products are up there at the top of the quality chain in arcade gaming. You really can feel the difference in the quality and snappiness of the microswitches!

The **Sanwa SDM-20** range are **round 20mm** "snap-in" style arcade buttons with built-in microswitches and 2.8mm terminals. These buttons feature two plastic clips which are designed to lock into panels with a thickness of between 0.5mm and 2mm. Your mounting hole should have a ~20.4mm diameter.

These are normally used as selection, service and test buttons - but hey, it's a switch and it's your project, use it however you want!

**Sanwa SDM-20 Features**

- Round arcade button
- 20mm
- Sanwa High-Quality Microswitch
- Smooth Clicking Action
- 2.8mm Terminal Contacts
- Official Sanwa Product direct from Japan

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/C/E/CE08712-1.jpg)