SDC 423MU 420 Series Illuminated Push to Exit Button Switch, Electronic Timer, Fixed (30 seconds), DPDT, Green/Red Button, Dull Stainless
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- 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.
Quick Specifications
- Product Model
- 423MU
- Brand Name
- Security Door Controls
- Product Name
- 423MU Exit Button
- Product Type
- Push Button
Explore the details
Product information
423MU
Overview
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.
Features
- 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.
| General Information | |
|---|---|
| Brand Name | Security Door Controls |
| Manufacturer | Security Door Controls |
| Product Name | 423MU Exit Button |
| Product Type | Push Button |
| Product Model | 423MU |
| Product Series | 400M |
| Manufacturer Part Number | 423MU |
| Technical Information | |
| Material | Stainless Steel |
| Gang Type | Single Gang |
| Physical Characteristics | |
| Color | Silver |
| Power Description | |
| Input Voltage | 12V DC, 24V DC |
| Product Information | |
| Print/Message | PUSH TO EXIT |
| Miscellaneous | |
| Country of Origin | US |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 423MU
- Manufacturer part:
- 423MU
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsSDC 423MU 420 Series Illuminated Push to Exit Button Switch, Electronic Timer, Fixed (30 seconds), DPDT, Green/Red Button, Dull Stainless
423MU