Description
S4-720 - Gent Heat Detector
Technical Specification:
| Feature | Specification |
|---|---|
| Product Name | Gent S4-720 Heat Detector |
| Part Number | S4-720 |
| Device Type | Intelligent Addressable Heat Detector |
| Detection Principle | Heat (Thermistor-based sensing) |
| System Compatibility | Gent Vigilon Addressable Systems |
| Protocol | Gent Vigilon Protocol |
| Operating Voltage | 24V DC (Loop powered) |
| Power Source | Powered via control loop |
| Mounting Base | Compatible with S4-700 Common Base |
| Operating Temperature | Typically -10°C to +55°C |
| Humidity Range | 0% to 95% RH, non-condensing |
| Indication | Dual red LED (360° visibility) |
| Environmental Rating | Indoor use (EN54 compliant) |
| Dimensions | Approx. 102mm diameter x 52mm height |
| Weight | Approx. 100g (without base) |
| Compliance | BS EN54-5: Heat Detectors |
Product Overview:
The S4-720 is a high-performance addressable heat detector engineered to work seamlessly with Gent Vigilon systems.
It utilises cutting-edge sensing technology to provide accurate heat detection, ideal for applications where smoke detectors may trigger false alarms—such as kitchens, plant rooms, or dusty environments.
This Gent S4-720 is designed for use in:
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Commercial premises
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Industrial facilities
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Warehouses and logistics centres
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Educational institutions
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Healthcare environments
As part of the comprehensive Honeywell Gent fire alarm range, the S4-720 exemplifies reliability, accuracy, and compliance with UK fire safety standards.
Reduced False Alarms:
We understand the nuisance and potential panic associated with false alarms. That's why the Gent S4-720 Heat Detector is fully programmable—this allows for a substantial reduction in false alarms compared to conventional detectors.
"False alarms can disrupt your peace of mind. That's why our devices ensure accurate fire detection." - Fire Trade Supplies
Installation & Compliance:
Who should install the S4-720?
Installation should always be carried out by a certified fire alarm engineer familiar with Gent systems. This ensures correct configuration with the control panel and optimal system performance.
Is it compliant?
Absolutely. The Gent S4-720 is designed in full compliance with BS 5839 standards and all UK fire safety regulations.
Maintenance Tips
-
Regularly inspect LED status
-
Schedule annual loop testing
-
Replace the S4-700 common base if wear is detected
LPCB Approved and Programmable Sensor States
Being LPCB (Loss Prevention Certification Board) approved, the S4-720 meets the industry standards and regulations.
It also offers programmable sensor "states" for different time frames, providing flexibility in fire detection settings.
Comparison Section: S4-720 vs S4-710
While both the S4-720 and the S4-710 Optical Heat Detector are part of the S-Quad family, they serve slightly different functions.
| Feature | S4-720 | S4-710 |
|---|---|---|
| Detection Type | Heat only | Optical + Heat |
| Application | High-dust/steam | General-purpose |
| Sensitivity Adjustment | Yes | Yes |
| Cost Efficiency | ✅ | ✅ |
Not sure which detector is right for you? Reach out to our team at Fire Trade Supplies—we’re here to help you make the right choice for your environment.
