Description
AUTRONICA AS
TYPE: MG-5A/12-B-15-GT-7
MEASURING BRIDGE
PCB MODULE
4-20MA
MGA-5A/12-B-15-GT-7
The Autronica MG-5A/12-B-15-GT-7 is a measuring bridge PCB module designed for use within Autronica marine fire alarm and detection systems. Operating on a 4-20mA signal interface, this module provides precise measurement and signal conditioning within the detection loop, forming a critical part of the fire alarm system’s sensing and monitoring architecture. Reliable performance of this component directly supports the integrity of onboard fire detection — a key requirement under SOLAS regulations for commercial and passenger vessels.
Key Features
✓ Measuring bridge PCB module with 4-20mA signal output, enabling accurate analogue signal transmission within the fire detection loop.
✓ Manufactured by Autronica AS, a recognised manufacturer of marine fire alarm systems, ensuring compatibility with Autronica system architectures.
✓ Designed for integration into Autronica fire alarm control and detection panels — system compatibility subject to confirmation based on vessel configuration.
✓ PCB-based construction suitable for panel or enclosure mounting; installation environment and mounting specifics depend on the host system configuration.
✓ Intended as a direct replacement module for maintenance and repair of existing Autronica fire alarm installations, supporting continued system compliance and operational readiness.
Marine Applications
✓ Cargo vessels and bulk carriers requiring continuous fire detection coverage across engine rooms, cargo holds, and accommodation spaces.
✓ Passenger ferries and cruise ships where SOLAS-compliant fire alarm system integrity is critical to crew and passenger safety.
✓ Offshore support vessels and platform supply vessels operating under stringent fire safety requirements.
✓ Tankers and chemical carriers where reliable fire detection is essential given the hazardous nature of cargo.
✓ Naval auxiliaries and government vessels fitted with Autronica fire alarm systems requiring OEM-matched spare components for maintenance programmes.
Why Marine Engineers Choose
Marine engineers and vessel operators select the Autronica MG-5A/12-B-15-GT-7 when carrying out planned maintenance or fault rectification on Autronica fire alarm systems, valuing its direct compatibility with existing installations and the reliability expected from an established marine fire safety manufacturer.
Ideal For
Cargo ships, bulk carriers, tankers, passenger vessels, offshore support vessels, and any commercial or industrial vessel fitted with Autronica fire alarm detection systems requiring measuring bridge module replacement.
Technical Support
Technical support is available for the Autronica MG-5A/12-B-15-GT-7 and associated fire alarm system components. Assistance covers onboard installation guidance, module-level repair, and remote troubleshooting to help minimise system downtime.





