The System Sensor B524RB Plug-in Relay Detector Base represents a critical interface component for advanced fire detection and notification systems in complex commercial environments. Engineered for seamless integration with System Sensor’s 500 Series detectors, this specialized base provides robust relay functionality that enables sophisticated alarm signal routing and auxiliary control mechanisms.
Designed for professional fire alarm installers and system integrators, the B524RB offers comprehensive compatibility with multiple detector models including 1151B, 2551HR, 5551B, 2551THR, and 5551R. Its plug-in architecture facilitates rapid installation and field maintenance, reducing overall system downtime and enabling quick detector replacement without extensive reconfiguration.
Key Features
- Fully compatible with System Sensor 500 Series addressable smoke and heat detectors
- Integrated form-C relay contacts supporting multiple switching configurations
- UL Listed and compliant with NFPA 72 fire alarm system requirements
- Supports auxiliary control functions such as HVAC shutdown, damper control, and elevator recall
- Robust construction designed for reliable performance in commercial, institutional, and industrial settings
- Simple plug-in design enables tool-free detector replacement and maintenance
Technical Specifications
- Relay Contact Rating: 2A @ 30VDC resistive
- Operating Temperature Range: 32°F to 120°F (0°C to 49°C)
- Base Material: High-impact, flame-retardant polycarbonate
- Mounting: Standard 4-inch electrical box or ceiling mount
- Dimensions: 6.0″ diameter, 1.5″ height
Typical installation contexts include commercial office buildings, healthcare facilities, educational campuses, manufacturing plants, and any environment requiring sophisticated fire detection and auxiliary control systems. The B524RB enables precise alarm signal routing through its relay mechanism, allowing integration with building management systems, emergency control functions, and comprehensive life safety infrastructure.
Certified to UL 268 (Smoke Detectors for Fire Protective Signaling Systems) and UL 464 (Audible Signal Devices for Fire Protective Signaling Systems), the System Sensor B524RB meets the highest standards for reliability and performance in commercial fire alarm applications.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 7 × 7 × 2 in |
| Condition | New |
| Manufacturers | System Sensor |
| Part Type | Detector Base |
