SDC 620 Series 1 Amp Regulated & Filtered Low Voltage Power Supply with Dual Voltage Selection
Professional Access Control Power Solution
The SDC 620 Series power supply delivers regulated and filtered 12/24 VDC power specifically engineered for electric locks and access control systems. This 1 amp unit features field selectable dual voltage capability with Class 2 output, combining switching power supply efficiency with linear power supply inductive load handling. The hybrid design includes surge protection, battery charging circuit, and fire/emergency release input to ensure reliable operation of connected access control devices.
Professional Features & Benefits
- Dual Voltage Operation: Field selectable 12/24 VDC output provides flexibility for various access control system requirements.
- 1 Amp Current Capacity: Sufficient power output for electric locks and multi-door access control applications with reliable performance.
- Regulated and Filtered Power: Linear DC power output with filtering and voltage regulation protects system components and ensures longevity.
- Hybrid Design Technology: Combines switching power supply efficiency with linear power supply inductive load handling capability for optimal performance.
- Comprehensive Protection: Input and output surge protection with low battery disconnect safeguards connected devices from power-related damage.
- Fire Safety Integration: Fire/emergency release input allows integration with life safety systems for code compliance.
- Battery Backup Ready: Isolated battery charging circuit supports backup power systems for continuous operation during power outages.
- Multiple Model Options: Available as 602RF with cabinet, 602RFA with large cabinet, or 602RFL without cabinet for flexible installation requirements.
Technical Specifications
- Commercial/Residential: Commercial
- Current: 1A
- Department: Door Hardware
- Electronic: Yes
- PDF:SDC Full Catalog: https://zensupply.com/content/pdf/lcn/CondensedHardwareBrochure
- Product Category: Electronic Access Controls
- Product Group: Electronic Access Controls
- Product Model: 602RF, 602RFA, 602RFL
- Product Subgroup: Controllers, Power Supplies and Transformers
- Product Type: Power Supplies
- Product Voltage: 120V
- Series: 620 Series
- Subcategory: Power Supply
Professional Applications
- Commercial Building Security Systems
- Multi-Door Access Control Installations
- Healthcare Facility Access Control
- Educational Institution Safety Systems
- Industrial Facility Monitoring
- Government and Municipal Buildings
- Electric Lock Power Distribution
Why Choose SDC Quality?
SDC power supplies are specifically developed to reduce power system issues that cause 75-85% of access control operating problems and technical support calls. The heavy-duty circuitry is ideal for inductive loads with UL 294 Access Control System Units and UL 603 Power Supplies certifications. Engineered for demanding commercial applications where clean, filtered DC power and surge protection are essential for system reliability.
Manufacturer Resources
Product Specs
- Subcategory:
- Power Supply
- Series:
- 620 Series
- Product Group:
- Electronic Access Controls
- Product Subgroup:
- Controllers, Power Supplies and Transformers
- Commercial/Residential:
- Commercial
- Product Type:
- Power Supplies
- Electronic:
- Yes
- Current:
- 1A
- Product Model:
- 602RF, 602RFA, 602RFL
- Product Voltage:
- 120V
- Product Category:
- Electronic Access Controls
- Department:
- Door Hardware