Kidde Duct Detector Controller RJ45 Fire Safety System for HVAC Protection
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The Kidde Duct Detector Controller manages life safety and smoke detection operations within commercial HVAC ductwork assemblies. Installed to monitor air handling systems, this controller interfaces directly with compatible duct smoke detectors to identify the presence of smoke and trigger essential building safety responses, including emergency alarm activation and HVAC fan shutdown.
This controller fulfills the stringent requirements set forth by NFPA 72 for fire alarm and signaling systems, ensuring proper integration, signaling reliability, and code-compliant life safety operations across commercial and industrial facilities.
- Multi-Voltage Operation: Supports 24 Vac, 24 Vdc, 120 Vac, or 230 Vac power inputs for flexible electrical integration on site.
- System Capacity: Operates up to two duct smoke detectors from a single controller housing.
- Auxiliary Contact Controls: Includes dedicated alarm contacts, trouble contacts, and two 10-amp auxiliary contacts for comprehensive output management.
- Multi-Unit Interconnection: Allows linking of up to 15 controllers together to coordinate simultaneous multi-fan shutdown during an alarm event.
- Clear Status Monitoring: Features status LEDs that remain easily visible through the clear assembly cover.
- Accessible Wiring: Incorporates bottom knockouts and field connections designed for straightforward access without requiring specialized tools.
| Specification | Detail |
|---|---|
| Manufacturer / Brand | Kidde |
| Model / Series Number | Duct Detector Controller (RJ45 System) |
| Connection Type | Standard RJ45 modular interconnection |
| Voltage Compatibility | 24 Vac, 24 Vdc, 120 Vac, 230 Vac |
| Auxiliary Contacts | Two 10 amp auxiliary contacts, plus alarm and trouble contacts |
| Controller Capacity | Up to two detectors per controller; interconnect up to 15 controllers |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA 72 |
Contractors and facility engineers must verify local Authority Having Jurisdiction (AHJ) mandates and consult the official manufacturer engineering bulletins prior to system layout and wiring.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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