adi-insite-us
ADI US App
ADI Global Distribution
ADI a Resideo company
menu
content loaded

SDC 423MU 420 Series Illuminated Push to Exit Button Switch, Electronic Timer, Fixed (30 seconds), DPDT, Green/Red Button, Dull Stainless

423MU

|

SZ-423MU

Sign In for Dealer Pricing

New to ADI?Become a Customer
SDC 423MU Exit Button
Shop All Security Door Controls

SDC 423MU 420 Series Illuminated Push to Exit Button Switch, Electronic Timer, Fixed (30 seconds), DPDT, Green/Red Button, Dull Stainless

423MU | SZ-423MU

Please sign in to view pricing, availability, and to add to cart.

Overview
Specifications
Documents

Product Overview

The 400M series exit switch complies with national fire and building code requirements for manual releasing devices as specified for Access-Controlled Egress Doors.


Specifications

Documents and Resources

Download All Documents
Sign Up for Email
Sign Up
Branch
Locator

© 2026 ADI Global - All Rights Reserved.