Key Features
- EN54-22 Approved by VdS
- UL 521 Approved
- Wide Temperature Range
- Resettable Heat Detection
- Durable Nylon Construction
Overview
The FyreLine Resettable Nylon LHD Cable is a robust, heat-sensitive cable designed for both indoor and outdoor applications. Its nylon outer jacket offers excellent UV stability and resistance to hydrocarbons, making it ideal for environments exposed to sunlight and chemicals. This durable cable ensures reliable fire detection in demanding conditions.
Cable Construction
FyreLine Resettable Nylon LHD Cable is constructed using four cores for resistance monitoring, a foil shield for signal integrity and an outer PVC protective coating. A nylon outer jacket is then added to the cable to enhance UV stability and resistance to hydrocarbons.
Approvals




Tech Specs
VdS Model Number | FyreLine Resettable LHD Cable, Nylon, 54°C to 100°C |
UL Model Number | FLR100-NYL, FyreLine Resettable Heat Detection Cable with Nylon Outer Jacket (1) |
Construction | Overall insulated, 4-core twisted with 100% coverage foil-shield and shield dump wire |
Final Insulation | Nylon |
Wire Overall Diameter | 6.00mm (0.235in) |
Weight (kg/km) | 36.3 |
Colour | Black |
Minimum Bend Radius | 100mm (4in) |
Maximum Ambient Temperature | Dependent upon Alarm Temperature |
Minimum Ambient Temperature | -40°C |
Maximum Recoverable Temperature | +125°C |
Continuous Operating Humidity Range | Ambient temperatures between -40°C to +40°C : 0% to 99% RH ambient temperatures greater than +40°C) : 0% to 75% RH |
Minimum Zone Length | Class A1I/A2I and 54°C alarm settings : 50m / 164ft all other alarm settings: 30m / 100ft |
Maximum Zone Length | 500m / 1640ft |
EN54-22 Environmental Group | II |
White Core Resistance Per Metre | Approx 17 Ω/m |
Red Core Resistance Per Metre | Approx 3.3 Ω/m |
Clear Core Resistance Per Metre (each) | Approx 0.1 Ω/m |
Features | Hard nylon outer jacket. UV stable for indoor and outdoor use in direct sunlight. Excellent resistance to hydrocarbons. |
Downloads
- FyreLine Resettable Nylon LHD Cable Datasheet
- FyreLine Resettable Brochure
- FyreLine Resettable System Guide
- FyreLine Resettable VdS Approval Certificate
- FyreLine Resettable UL Approval Certificate
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