SDC UR2-4-DUKE 4-Station Universal Relay Board | Access Control Controller NSMP
Technical Specifications
| Feature | Details |
| Manufacturer | SDC (Security Door Controls) |
| Model Number | UR2-4-DUKE |
| Number of Stations | 4 Independent Relay Stations |
| Input Voltage | 12 or 24 VDC (Auto-sensing) |
| Relay Contacts | Form C (SPDT) |
| Contact Rating | 7 Amps @ 30VDC |
| Logic Modes | Conventional, Latching, Time Delay, & Interlock |
| Dimensions | Approx. 7" L x 5" W |
Key Features
Universal Compatibility: Works with any access control system requiring auxiliary relay logic.
Selectable Logic: Each station can be configured independently for different functions (e.g., one for a 30-second timer, another for a simple latch).
Visual Indicators: Features LED status lights for each relay, making field troubleshooting fast and easy.
Terminal Blocks: Equipped with high-quality screw terminals for secure, reliable field wiring.