Description
AUTRONICA
AUTROFLAME
MODEL NO: 20/20L-C
FLAME DETECTOR
MAX V= 32V DC & MAX C = 0.15A
AMB. TEMP.= -40°C ÷ 70°C
EEXD II B T5
EN 50-014 & EN 50-018
IP66 & IP67
The Autronica Autroflame 20/20L-C is a flame detector designed for use within marine fire alarm and fire detection systems. It detects the optical signature of open flames and provides a rapid, reliable signal to the fire alarm control panel, enabling fast response in safety-critical environments. Rated for operation across an ambient temperature range of -40°C to 70°C and certified to EEXD II B T5 under EN 50-014 and EN 50-018, this detector is suited to hazardous and demanding onboard locations where conventional detectors may not be appropriate.
Key Features
✓ Flame detection functionality with optical sensing, rated at a maximum supply voltage of 32V DC and maximum current of 0.15A, as specified in the original product data.
✓ Certified to EEXD II B T5, EN 50-014 and EN 50-018, confirming suitability for use in potentially explosive atmospheres in compliance with recognised European standards.
✓ Dual ingress protection ratings of IP66 and IP67, providing resistance to both high-pressure water jets and temporary immersion — essential for harsh marine environments.
✓ Wide ambient temperature tolerance of -40°C to 70°C makes this unit suitable for installation in engine rooms, machinery spaces, and exposed or unheated compartments aboard vessels.
✓ Designed for integration within Autronica fire detection systems; compatibility with specific panels or controllers should be confirmed against vessel documentation and system configuration.
Marine Applications
✓ Engine rooms and machinery spaces aboard commercial vessels, tankers, and offshore support vessels where hydrocarbon flame detection is operationally critical.
✓ Pump rooms and cargo handling areas on tankers and chemical carriers operating in hazardous zone classifications requiring EEXD-rated equipment.
✓ Offshore platforms and FPSO vessels where open-flame detection forms part of an integrated fire and gas detection system.
✓ Naval and coast guard vessels requiring robust, wide-temperature-range flame detection capable of operating in extreme climatic conditions.
✓ Passenger ferries and ro-ro vessels where fire alarm system reliability and redundancy are mandated under SOLAS fire safety regulations.
Why Marine Engineers Choose
The Autronica Autroflame 20/20L-C is a recognised component in established marine fire detection systems, valued for its hazardous-area certification, wide operating temperature range, and dual IP ratings that deliver dependable performance in the demanding conditions found onboard commercial and offshore vessels.
Ideal For
Tankers, chemical carriers, offshore support vessels, FPSOs, naval vessels, passenger ferries, ro-ro vessels, and any commercial shipping application requiring certified flame detection within a fire alarm system.
Technical Support
Technical support is available for the Autronica Autroflame 20/20L-C flame detector, covering onboard installation guidance, system integration, and remote troubleshooting. Assistance can be provided for fault diagnosis and replacement within marine fire alarm system configurations.




