Description
AUTRONICA
BN-320/D-XS
DOOR CONTROL UNIT
The Autronica BN-320/D-XS is a dedicated door control unit forming part of an integrated marine fire alarm system. Designed to manage the release and status monitoring of fire doors onboard, this unit plays a critical role in containing the spread of fire and smoke across vessel compartments. As a key component within fire detection and suppression infrastructure, it supports compliance with SOLAS fire safety requirements by ensuring automatic or commanded door closure during alarm conditions.
Key Features
✓ Functions as a door control unit, managing fire door release and position monitoring within a marine fire alarm network.
✓ Specific voltage ratings, response times, and dimensional data are subject to confirmation based on configuration and installation requirements.
✓ Designed for integration with Autronica fire alarm panels and compatible control systems — exact panel compatibility should be verified against system documentation.
✓ Suitable for installation in machinery spaces, accommodation areas, and other onboard zones where fire door control is required under SOLAS regulations.
✓ Serves as a direct replacement or service component for existing Autronica fire alarm installations, supporting system continuity and reliable operation.
Marine Applications
✓ Cargo vessels and bulk carriers requiring automated fire door management across multiple deck zones.
✓ Passenger ships and ferries where fire compartmentalisation is critical to crew and passenger safety.
✓ Offshore platforms and support vessels integrating Autronica fire detection systems throughout accommodation and working areas.
✓ Tankers and chemical carriers where fire door control contributes to hazardous area safety protocols.
✓ Naval auxiliaries and government vessels operating under stringent fire safety and alarm system standards.
Why Marine Engineers Choose
Marine engineers specify the Autronica BN-320/D-XS for its role as a reliable, purpose-built door control unit within proven Autronica fire alarm architectures, ensuring dependable fire door response during critical safety events at sea.
Ideal For
Cargo ships, passenger vessels, tankers, offshore platforms, ferries, and any commercial or specialist vessel operating an Autronica fire alarm system requiring door control functionality.
Technical Support
Technical support is available for the Autronica BN-320/D-XS, covering onboard installation guidance, unit-level repair, and remote troubleshooting assistance. Support teams can assist with integration queries related to Autronica fire alarm systems to help minimise vessel downtime.




