Description
AUTRONICA
TYPE: BHH-31A/S/EXN
ID-NR: A122701 74
INSP.INST: AFS-05533 AND EN 54-7
1134-CPD-015
The Autronica BHH-31A/S/EXN is a smoke detector head designed for use within marine fire alarm systems. Compliant with EN 54-7 and inspection instruction AFS-05533, this detector head provides early-stage smoke detection as part of an integrated fire detection network onboard vessels. As a core component of the Fire Alarm System category, it plays a critical role in protecting crew, cargo, and vessel structure by triggering timely fire alerts before conditions escalate.
Key Features
✓ Optical smoke detection head engineered for reliable early warning within marine fire alarm installations.
✓ Certified to EN 54-7 and inspection standard AFS-05533; carries certification reference 1134-CPD-015, confirming compliance with recognised fire detection standards.
✓ Designed for compatibility with Autronica fire alarm panels and detection loop systems; specific panel compatibility subject to confirmation based on installation configuration.
✓ Suitable for installation in protected interior spaces onboard vessels where smoke detection coverage is required in accordance with SOLAS fire safety regulations.
✓ Intended as a direct replacement or service spare for existing Autronica BHH-series detector installations, minimising system downtime during maintenance.
Marine Applications
✓ Accommodation and cabin spaces aboard passenger vessels, ferries, and cruise ships requiring continuous smoke monitoring.
✓ Engine room periphery and machinery spaces where fire alarm loop detectors form part of a fixed fire detection system.
✓ Cargo vessels and bulk carriers fitted with Autronica fire detection systems as part of their SOLAS-compliant fire safety arrangements.
✓ Offshore support vessels and platform supply vessels where reliable fire detection in enclosed spaces is operationally critical.
✓ Tankers and chemical carriers requiring certified smoke detection heads as part of their integrated fire & gas safety systems.
Why Marine Engineers Choose
The Autronica BHH-31A/S/EXN is a well-established detector head backed by recognised certification, making it a dependable choice for engineers maintaining or upgrading Autronica fire alarm systems where verified compliance and system continuity are priorities.
Ideal For
Passenger vessels, cargo ships, tankers, offshore support vessels, bulk carriers, and any commercial vessel operating Autronica fire alarm detection systems in compliance with SOLAS fire safety requirements.
Technical Support
Technical support is available for this detector head and its associated fire alarm system. Assistance covers onboard installation guidance, detector loop integration, and remote troubleshooting to help resolve system faults efficiently.




