🔥 Fire Alarm Cables: Essential Components for Reliable Fire Safety Systems
Fire alarm cables play a vital role in modern fire protection systems by ensuring uninterrupted communication between various devices such as smoke detectors, heat sensors, control panels, and alarm units
🔥 Fire Alarm Cables
Specialized cables designed to ensure system reliability during emergencies.
- FR / FRLS: Prevent fire spread and reduce smoke.
- Fire Resistant: Works during fire (30–120 mins).
- Conductor Size: 1.5 mm² or 2.5 mm² copper.
- Shielding: For EMI protection.
- Armouring: Extra mechanical protection.
🌡️ Linear Heat Sensing Cable
A continuous heat detector that senses temperature across its entire length.
- Used in tunnels, cable trays, tanks
- Ideal for industrial environments
- Detects heat at any point instantly
⚠️ Detects temperature rise anywhere along the cable instantly.
How It Works
- Heat-sensitive insulation inside cable
- At high temp (68°C / 105°C), insulation melts
- Creates short circuit → triggers alarm
- Also detects cable break (fault signal)