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

Deliver reliable, code-compliant egress control with the Security Door Controls SDC 423MU illuminated push-to-exit button. Designed for access-controlled doors, this professional-grade door release button combines a fixed 30-second electronic timer and DPDT switching to simplify integration with access control panels, electric strikes, and maglocks. The green/red illuminated button gives immediate visual feedback for users and security staff, improving monitoring and reducing false alarms in surveillance systems.

Built from stainless steel with a single-gang footprint and a clear "PUSH TO EXIT" legend, the 423MU stands up to heavy daily use in commercial, healthcare, education, and industrial facilities. Dual-voltage compatibility (12V or 24V DC) and DPDT contacts make wiring straightforward for installers and system integrators. The fixed timer ensures reliable timed release without additional programming, while illumination supports intuitive operation and ADA-friendly visibility.

For integrators and facility managers looking for durable, code-compliant exit hardware that integrates cleanly with security, access control, and monitoring systems, the Security Door Controls 423MU is an efficient, professional choice. Add the 423MU to your next access-control project—order today.

• Code-compliant egress: fixed 30-second electronic timer provides reliable manual release for access-controlled doors, meeting building and fire code requirements.
• Clear visual status: green/red illuminated button instantly communicates door state to staff and visitors, improving monitoring and reducing misuse.
• Flexible integration: DPDT contacts and dual-voltage (12/24V DC) operation simplify wiring into existing access control and security systems.
• Durable construction: stainless steel faceplate and single-gang design deliver vandal resistance and a professional finish for high-traffic commercial environments.
• Faster installation & operation: preprinted "PUSH TO EXIT" legend and common gang size speed deployment and minimize installer callbacks.