Description
AUTRONICA
TYPE: GA-100/A
THERMOCOUPLE AMPLIFIER
NRCR-NIAL 0-600°C
SUPPLY VOLTAGE: 12-35V DC
OUTPUT SIGNAL: 4-20 MA
The Autronica GA-100/A is a thermocouple amplifier designed for use within marine fire alarm and detection systems. It accepts thermocouple input signals across a temperature range of 0–600°C (NRCR-NIAL type) and converts them into a standardised 4–20mA analogue output signal, enabling accurate temperature monitoring and alarm processing aboard commercial and industrial vessels. Operating on a supply voltage of 12–35V DC, the unit is well-suited for integration into shipboard fire detection loops where reliable signal conditioning is essential for crew safety and regulatory compliance.
Key Features
✓ Accepts NRCR-NIAL thermocouple input across a wide 0–600°C temperature sensing range, suitable for demanding fire detection environments.
✓ Standardised 4–20mA analogue output signal ensures compatibility with a broad range of fire alarm control panels and monitoring systems.
✓ Wide supply voltage range of 12–35V DC provides operational flexibility across varying shipboard power supply configurations.
✓ Designed for integration into Autronica fire alarm systems, with signal conditioning suited to analogue detection loops — specific panel compatibility subject to confirmation.
✓ Compact amplifier format supports installation in control cabinets, fire detection panels, or equipment enclosures typical of marine fire safety installations.
Marine Applications
✓ Integrated into fire detection and alarm systems aboard cargo vessels, tankers, and bulk carriers requiring continuous temperature monitoring.
✓ Used in engine room and machinery space fire detection loops where elevated temperature ranges demand robust analogue signal processing.
✓ Applicable to passenger vessels and ferries where SOLAS-compliant fire alarm infrastructure relies on accurate thermocouple signal conditioning.
✓ Deployed in offshore platforms and support vessels utilising Autronica or compatible analogue fire detection systems.
✓ Suitable for use in pump rooms, cargo holds, and other monitored spaces where thermocouple-based temperature sensing is part of the fire safety arrangement.
Why Marine Engineers Choose
The Autronica GA-100/A is a purpose-built signal conditioning component that delivers a clean, standardised analogue output from thermocouple sensors — making it a dependable choice for engineers maintaining or upgrading fire alarm systems where accurate temperature data is operationally critical.
Ideal For
Cargo ships, tankers, bulk carriers, passenger vessels, ferries, offshore support vessels, and any commercial or industrial marine application requiring thermocouple signal amplification within a fire alarm or detection system.
Technical Support
Technical support is available for the Autronica GA-100/A thermocouple amplifier, covering onboard installation guidance, system integration, and remote troubleshooting. Contact our team for assistance with fire alarm system servicing or component replacement queries.




