SDC 636RF 636 Series Power Supply/Charger, 12/24VDC, Amp, Emerg. Release, 16" 14" Cabinet, UL, Class 2
Image of 1
Key Features
- Reliable 6A regulated output that keeps magnetic locks and access controllers powered for consistent security operation
- Field-selectable 12/24VDC and isolated battery charging with low-battery disconnect for dependable backup and reduced downtime
- Compact 16" x 14" x 6.5" cabinet and modular design speed multi-door installations and maintain tidy wiring for easier service
- UL listed, Class 2 protection with surge suppression and LED status indicator to simplify troubleshooting and meet compliance
- Designed for integration with access control, surveillance, monitoring and emergency release systems for flexible site-wide deployment
Quick Specifications
- Product Model
- 636RF
- Sector
- Access Control
- Brand Name
- Security Door Controls
- Product Name
- 636RF Access Control Power Supply
Explore the details
Product information
636RFA
Overview
Keep your access control and security systems online with the Security Door Controls SDC 636RF 636 Series Power Supply/Charger. Engineered for heavy-duty access control applications, this power supply delivers a reliable 6 Amp, field-selectable 12/24VDC output to support magnetic locks, strike circuits and connected controllers without performance drop-off. The isolated battery charging circuit and low-battery disconnect preserve backup battery life and prevent false signaling during power events, while built-in surge protection and a visible LED status indicator reduce troubleshooting time for integrators and facility teams.
Housed in a compact 16" x 14" x 6.5" cabinet and manufactured to ISO quality standards, the SDC 636RF is UL listed and meets Class 2 requirements for safer installations. Its modular architecture simplifies multi-door and distributed systems—ideal for security, surveillance and monitoring deployments in commercial, institutional or multi-tenant buildings. Backed by a 5-year limited warranty, it’s a practical choice for installers who need dependable, code-compliant power and emergency release support. Order the SDC 636RF today or contact us to configure it for your next access control or surveillance project.
Features
- Reliable 6A regulated output that keeps magnetic locks and access controllers powered for consistent security operation
- Field-selectable 12/24VDC and isolated battery charging with low-battery disconnect for dependable backup and reduced downtime
- Compact 16" x 14" x 6.5" cabinet and modular design speed multi-door installations and maintain tidy wiring for easier service
- UL listed, Class 2 protection with surge suppression and LED status indicator to simplify troubleshooting and meet compliance
- Designed for integration with access control, surveillance, monitoring and emergency release systems for flexible site-wide deployment
| General Information | |
|---|---|
| Sector | Access Control |
| Brand Name | Security Door Controls |
| Manufacturer | Security Door Controls |
| Product Name | 636RF Access Control Power Supply |
| Product Type | Proprietary Power Supply |
| Product Model | 636RF |
| Product Series | 600 |
| Manufacturer Part Number | 636RF |
| Technical Information | |
| Output Voltage | 24V AC |
| Physical Characteristics | |
| Depth | 6.5" |
| Width | 16" |
| Height | 14" |
| Power Description | |
| Input Voltage | 115V DC |
| Warranty | |
| Limited Warranty | 5-Year |
| Miscellaneous | |
| Country of Origin | US |
No matching specifications
Try a different term, such as a connector type or resolution.
Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 636RFA
- Manufacturer part:
- 636RFA
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 636RF 636 Series Power Supply/Charger, 12/24VDC, Amp, Emerg. Release, 16" 14" Cabinet, UL, Class 2
636RFA