Description
AUTRONICA
TYPE: BHH-25
OPTICAL SMOKE DETECTOR
ID-NR: C121501 27
The Autronica BHH-25 is an optical smoke detector designed for integration within marine fire alarm systems. Using light-scattering technology to detect the presence of smoke particles, it provides early-stage fire detection across protected spaces onboard. As a core component of shipboard fire detection infrastructure, this detector plays a critical role in crew safety, vessel protection, and compliance with international maritime fire safety requirements.
Key Features
✓ Optical detection principle utilises light-scattering to identify smoke particles, enabling early warning before a fire develops fully.
✓ Specific electrical ratings and response thresholds are subject to confirmation against the installation configuration and applicable system documentation.
✓ Designed for use within Autronica fire detection systems; compatibility with specific control panels or loop controllers should be verified against the vessel’s installed system.
✓ Suitable for installation in typical dry onboard spaces including accommodation, machinery spaces, and service areas where smoke detection is required under SOLAS fire safety regulations.
✓ Serves as a direct replacement component within existing Autronica detector loops, supporting maintenance programmes and system integrity during scheduled or corrective servicing.
Marine Applications
✓ Merchant vessels including bulk carriers, tankers, and container ships requiring SOLAS-compliant fire detection across accommodation and cargo spaces.
✓ Offshore platforms and support vessels where continuous fire monitoring across habitation and control areas is operationally critical.
✓ Passenger ferries and cruise vessels with extensive accommodation zones demanding reliable, distributed smoke detection coverage.
✓ Naval auxiliaries and government vessels maintaining fire alarm systems to recognised classification society standards.
✓ Replacement fitting during dry-dock overhauls or in-service maintenance where existing Autronica detectors require renewal as part of fire system servicing.
Why Marine Engineers Choose
The Autronica BHH-25 is a recognised detector within established marine fire alarm installations, valued for its optical detection reliability and compatibility with Autronica system architecture — making it a practical choice for like-for-like replacement during planned maintenance or emergency sourcing.
Ideal For
Merchant fleet operators, offshore vessel managers, ferry operators, and ship management companies maintaining Autronica fire alarm systems across a wide range of vessel types and trading sectors.
Technical Support
Technical support is available for the Autronica BHH-25 and associated fire alarm system components. Assistance covers onboard installation guidance, detector loop configuration, and remote troubleshooting to help resolve system faults efficiently.




