
SDC UR2-4-DUKE 4-Station Universal Relay Board | Access Control Controller NSMP
$150
Shipping: US $17.09 delivery in 2–4 days
Description
SDC UR2-4-DUKE 4-Station Universal Relay Board | Access Control Controller
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.
CONDITION:
NSMP - New Surplus Manufacturer Package (OEM)
WARRANTY: 120 DAYS
SAME DAY SHIPPING AVAILABLE ON ORDERS MADE BEFORE 4PM EST.
(CAN SHIP COLLECT ON UPS OR FEDEX ACCOUNT)
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3109
Specifications
| Manufacturer | SECURITY DOOR CONTROLS |
| Model | UR2-4 |
| Condition | New |
| Country of Origin | United States |


