Ajax EN54 FireProtect Heat White/Black (119917/119918)

The Ajax EN54 FireProtect Jeweller Heat Detector is a professional wireless point heat detector designed for EN54-certified fire safety systems. It delivers rapid and accurate detection of dangerous temperature increases using dual thermistors, providing early warning of fire hazards in both commercial and residential environments. With multiple detection modes, including static thresholds and rate-of-rise temperature settings such as A1, A1R, A1S, B, BR, BS, C, CR, and CS, the detector can be tailored to suit a wide variety of building types and applications.

Powered by secure long-range Jeweller radio technology, the FireProtect Jeweller Heat Detector ensures stable two-way communication for reliable system performance. It operates using pre-installed long-life batteries that deliver up to six years of autonomous operation, reducing maintenance requirements and service interruptions.

Installation is fast and straightforward with the SmartBracket mounting system and optional anti-tamper locking. Ongoing maintenance is simplified through automatic self-testing, early service alerts, and full remote diagnostics via the Ajax app and PRO Desktop software. This makes the detector ideal for both small and large-scale fire protection projects where reliability, flexibility, and ease of installation are essential.

Key Features:

• EN54-certified wireless point heat detector

• Dual thermistor sensing for precise temperature monitoring

• Multiple modes including fixed temperature and rate-of-rise detection

• Secure long-range Jeweller two-way radio communication

• Up to six years of battery life from pre-installed cells

• Quick installation with SmartBracket and optional locking

• Automatic self-testing with remote maintenance alerts

• Suitable for commercial, industrial, and residential use