Description
AUTRONICA
TYPE KDS-5A
DC/DC CONVERTER 24/5V
PCB CARD
KDS-5B
The Autronica KDS-5A is a DC/DC converter printed circuit board card, designed to step down 24V DC supply to 5V DC for use within marine fire alarm and detection systems. Referenced under the KDS-5B designation, this PCB card performs a critical power regulation function, ensuring that sensitive detection and signalling electronics receive a stable, conditioned voltage supply. Reliable power conversion at the board level is fundamental to the continuous operation of fire alarm systems onboard, where uninterrupted performance is a SOLAS requirement and a direct factor in crew and vessel safety.
Key Features
✓ DC/DC conversion from 24V to 5V, providing regulated power to fire alarm system electronics as specified in the original product data.
✓ PCB card format, designed for integration within Autronica fire alarm control panels and associated system enclosures — subject to panel configuration confirmation.
✓ Compact board-level component suitable for installation within dedicated fire alarm panel housings; exact dimensions and mounting configuration subject to system-specific requirements.
✓ Compatible with Autronica fire detection and alarm systems where a KDS-series power converter card is specified — compatibility with specific panel models should be confirmed prior to installation.
✓ Replacement of this converter card restores correct voltage regulation to downstream detection circuitry, making it a key service component during planned maintenance or fault rectification.
Marine Applications
✓ Fire alarm control panels aboard merchant vessels, tankers, bulk carriers, and passenger ships requiring stable 5V DC supply to detection circuit boards.
✓ Offshore platforms and support vessels operating Autronica fire detection systems where board-level power regulation components require periodic replacement.
✓ Engine room and accommodation fire alarm sub-panels where regulated low-voltage power is distributed to loop controllers and detector interfaces.
✓ System restoration and preventive maintenance programmes aboard vessels with Autronica fire alarm installations requiring like-for-like PCB card replacement.
✓ Newbuild and retrofit fire alarm system installations where Autronica KDS-series converter cards are specified as part of the approved system design.
Why Marine Engineers Choose
The Autronica KDS-5A converter card is a direct, OEM-referenced replacement component that restores power regulation integrity to fire alarm systems without the need for system-wide reconfiguration, making it a practical and reliable choice for vessel maintenance teams.
Ideal For
Merchant vessels, tankers, bulk carriers, passenger ferries, offshore support vessels, and platform installations operating Autronica fire alarm & detection systems requiring PCB-level power converter replacement.
Technical Support
Technical support is available for this Autronica fire alarm system component, covering onboard installation guidance, card-level fault diagnosis, and remote troubleshooting assistance. Contact our team for help with integration into your existing system configuration.




