Description
AUTRONICA
TYPE: BSS-103
POWER SUPPLY MODULE
BSS-103A
INPUT: 230 VAC 50/60HZ
OR 200-350 VDC 1A
OUTPUT: 24VDC 3A
The Autronica BSS-103A is a dedicated power supply module designed to provide stable, regulated DC power to marine fire alarm and detection systems. Accepting either 230VAC at 50/60Hz or 200–350VDC at 1A input, it delivers a consistent 24VDC 3A output to support the continuous operation of fire detection panels and associated equipment. As a critical component within shipboard fire alarm infrastructure, it ensures uninterrupted power availability — a fundamental requirement for SOLAS-compliant fire safety systems across all vessel types.
Key Features
✓ Dual input compatibility: accepts 230VAC 50/60Hz or 200–350VDC 1A, offering flexibility across different shipboard power sources.
✓ Regulated 24VDC 3A output, providing stable power delivery to connected fire alarm system components and control panels.
✓ Designed for integration within Autronica fire alarm systems; compatibility with specific panels or loop controllers subject to system configuration confirmation.
✓ Intended for installation in protected equipment spaces typical of marine fire alarm panel enclosures; mounting and environmental ratings subject to confirmation.
✓ Serves as a direct replacement module within existing Autronica fire detection installations, supporting system continuity and minimising downtime during maintenance or fault rectification.
Marine Applications
✓ Installed within Autronica fire alarm control panels aboard commercial cargo vessels, tankers, and bulk carriers requiring continuous 24VDC system power.
✓ Used in passenger vessel fire detection systems where redundant and stable power supply modules are essential for regulatory compliance.
✓ Applied in offshore platforms and FPSOs as part of integrated fire & gas detection power distribution infrastructure.
✓ Supports fire alarm system operation in engine rooms, accommodation spaces, and cargo areas across a wide range of vessel configurations.
✓ Suitable for naval auxiliaries, ro-ro ferries, and workboats operating Autronica-based fire safety systems requiring reliable DC power conversion.
Why Marine Engineers Choose
Marine engineers rely on the Autronica BSS-103A for its dual-input flexibility, dependable regulated output, and direct compatibility with existing Autronica fire alarm installations — reducing sourcing complexity during scheduled maintenance and emergency repairs alike.
Ideal For
Commercial cargo ships, tankers, bulk carriers, passenger vessels, offshore platforms, FPSOs, ro-ro ferries, and any vessel operating Autronica fire alarm systems requiring a proven 24VDC power supply module.
Technical Support
Technical support is available for the Autronica BSS-103 power supply module, covering onboard installation guidance, system integration, and remote troubleshooting assistance. Our team can assist with fire alarm system power supply queries to help keep your vessel’s safety systems fully operational.




