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Fire Alarm Systems Model: LHDC Resettable Cable

Analogue Resettable Linear Heat Sensing Cable (LHDC)

Analogue resettable cable whose resistance varies with temperature. Self-restorable up to 120°C with 200m zone length.

Hazard Category Fire Alarm Systems
System Support Supply, Calib & AMC
Applications Plant & Worker Safety
Request Quotation Call Sales Engineer

Product Overview

Engineering Details for Analogue Resettable Linear Heat Sensing Cable (LHDC)

LINER HEAT SENSING CABLE Analogue/Resettable LHDCLHDC consists of insulators whose resistance varies proportionally to changes in temperature. This cable is self-restorable after the fire event as long as temperature does not exceed its specified resettable temperature limit of 120°C. Construction: overall insulated, twisted pair of tri-metallic cores Insulation: 1kV tested protective outer coat Multiple alarm temperature ratings Maximum zone length: 200 metres Compatible with any conventional or intelligent fire alarm panel Smoothing algorithms provide false alarm immunity.

Recommended Applications

Cable trays and power tunnels, Conveyor belt systems in mining & power, Floating roof crude storage tanks, Transformer bays and road tunnels

Certifications & Approvals

Certified model-wise per IS/IEC, PESO, CE, ATEX, EN, or OSHA standards.

Core Features

Why Select This Product

  • Continuous linear temperature monitoring along the full cable length
  • Self-restorable after minor fire events without requiring cable section replacement
  • 1kV tested protective outer jacket resists industrial oil, moisture, and chemical attack
  • Compatible with any conventional or addressable intelligent fire alarm panel

Hazard Scenarios

Typical Industrial Use Cases

  • Cable trays and power tunnels
  • Conveyor belt systems in mining & power
  • Floating roof crude storage tanks
  • Transformer bays and road tunnels

Direct Quotation

Request a Quote for Analogue Resettable Linear Heat Sensing Cable (LHDC)

Our engineering team provides technical sizing, sensor selection, price quotation, and installation guidance. Tell us your gas type, measurement range, and plant area classification.

Fast Quote Turnaround Detailed budgetary or final quotation within 24 hours.
Full Integration Support Panels, alarms, sirens, PLC/SCADA integration available.
Calibration Certificate Every unit tested and calibrated prior to dispatch.

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