Description
The Edwards 5551F is a commercial heat detector designed for compatible EST addressable fire alarm systems. It combines fixed-temperature and rate-compensated heat detection with analog temperature reporting, allowing the fire alarm control panel to continuously monitor environmental conditions for reliable fire detection.
The detector communicates temperature data to the control panel during every polling cycle, enabling continuous supervision, automatic diagnostics, and individual device identification. This product is intended exclusively for commercial fire alarm installations.
Product Functions
- Fixed-temperature heat detection
- Rate-compensated heat sensing
- Continuous analog temperature reporting
- Individual device identification
- Automatic detector supervision
- Magnetic functional testing
- Continuous self-diagnostics
- Fire alarm condition reporting through the control panel
Electrical & System Information
The Edwards 5551F operates on compatible EST Signature data circuits where the fire alarm control panel continuously polls each detector. Rather than initiating an alarm independently, the detector reports temperature information to the panel, which determines alarm conditions based on programmed response criteria.
Each detector features electronic addressing, automatic supervision, and controller-operated LED status indication for dependable system monitoring. Up to 96 addressable detectors may be installed on a single data circuit, depending on system design.
Features
- Commercial heat detector
- 135°F (57°C) fixed-temperature rating
- Rate-compensated detection
- Analog temperature reporting
- Electronic addressing
- Magnetic test capability
- Controller-operated status LEDs
- Plug-in detector design
- Low-profile white housing
- Continuous electronic supervision
Mounting & Design
The 5551F installs onto compatible Edwards EST detector bases using a plug-in design that simplifies installation, testing, cleaning, and replacement while leaving field wiring undisturbed.
Its low-profile housing blends into commercial interiors while providing easy access for inspection and maintenance.
Protection & Applications
Suitable for:
- Office Buildings
- Schools
- Healthcare Facilities
- Hotels
- Warehouses
- Manufacturing Facilities
- Utility Rooms
- Mechanical Equipment Rooms
- Commercial Buildings
Compatibility
Compatible with:
- Edwards EST Fire Alarm Control Panels
- EST Signature Series Systems
- Signature Data Circuits
- Compatible Edwards Detector Bases
- EST Network Controllers
- Compatible Magnetic Detector Test Tools
Always verify compatibility with the installed fire alarm control panel, detector base, and system programming before installation.
Technical Specifications
Manufacturer: Edwards
Model: 5551F
Product Type: Commercial Heat Detector
Detection Method: Fixed Temperature / Rate Compensated
Fixed Temperature Rating: 135°F (57°C)
Temperature Reporting: Analog
Addressing: Electronic Addressing
Status Indicators: Controller-Operated LEDs
Testing: Magnetic Reed Switch
Maximum Detector Spacing: 50 ft (15.2 m) Centers
Operating Environment: Indoor Commercial Applications
Construction: High-Impact Engineering Polymer
Housing Color: White
Mounting: Compatible Edwards Detector Base Required
Application: Commercial Fire Alarm Systems
Listings: UL Listed and FM Approved (application dependent).
Applications
The Edwards 5551F is designed for commercial fire alarm systems requiring dependable heat detection in areas where smoke detectors may not be suitable. Typical applications include mechanical rooms, boiler rooms, kitchens, storage areas, manufacturing spaces, warehouses, utility rooms, and other commercial environments where fixed-temperature and rate-compensated heat detection is appropriate.




