Von Duprin 900-4RL Relay Distribution Power Supply Board with Integrated Logic
Special Order Item
This item is available by special order. Lead times may vary. Please contact us for availability and estimated delivery.
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Key Features
- Centralize and simplify relay distribution to reduce wiring complexity and speed installation for access control systems
- Integrated logic for automated interlocks, timed delays and automatic operators to improve security workflow and reduce manual intervention
- Reliable power handling with universal 120–240 VAC fused primary input for global compatibility and simplified electrical planning
- Automatic battery-backup voltage selection to maintain continuous operation during power outages and support emergency monitoring
- On-board AC input and DC output monitoring with LED indicators for quick diagnostics and reduced troubleshooting time
- Optional fire alarm emergency interface relay for seamless integration with life-safety and building automation systems
Quick Specifications
- Product Model
- 900-4RL
- Sector
- Access Control
- Brand Name
- Von Duprin
- Product Name
- Relay Output Board
Product Information Tabs
Overview
Designed to simplify and harden access control installations, the Von Duprin 900-4RL Relay Distribution Power Supply Board delivers reliable relay management and built-in logic to keep doors, interlocks and automatic operators operating predictably. As a Von Duprin access power controller, the 900-4RL reduces field wiring and installation time by centralizing four relays with configurable timing and interlock logic, making it ideal for commercial buildings, data centers and healthcare facilities. The board accepts a universal 120–240 VAC fused primary input and supports automatic battery backup with auto-voltage selection to ensure continuous operation during outages. Integrated AC input and DC output monitoring plus LED status indicators provide fast, on-site diagnostics for security and surveillance teams, while an optional fire alarm emergency interface relay allows smooth integration with life-safety systems. Engineered for durability and easy troubleshooting, the 900-4RL enhances your monitoring, emergency response and overall access control reliability. Upgrade your security infrastructure with the Von Duprin 900-4RL—contact your distributor or add it to your next access control project.
Features
- Centralize and simplify relay distribution to reduce wiring complexity and speed installation for access control systems
- Integrated logic for automated interlocks, timed delays and automatic operators to improve security workflow and reduce manual intervention
- Reliable power handling with universal 120–240 VAC fused primary input for global compatibility and simplified electrical planning
- Automatic battery-backup voltage selection to maintain continuous operation during power outages and support emergency monitoring
- On-board AC input and DC output monitoring with LED indicators for quick diagnostics and reduced troubleshooting time
- Optional fire alarm emergency interface relay for seamless integration with life-safety and building automation systems
| General Information | |
|---|---|
| Sector | Access Control |
| Brand Name | Von Duprin |
| Manufacturer | Allegion plc |
| Product Name | Relay Output Board |
| Product Type | Relay Output Board |
| Manufacturer Part Number | 900-4RL |
| Technical Information | |
| Device Supported | Relay |
| Miscellaneous | |
| Country of Origin | US |