Description
TYCO
SNM800
MX SOUNDER NOTIFICATION MODULE / PCB CARD
TYPE: 577.800.005
PCB ASSY 125-585-608
The Tyco SNM800 is a Sounder Notification Module PCB card designed for use within the MX series marine fire alarm system. Its primary function is to control and drive sounder notification circuits, enabling audible alarm signals to be activated across designated zones on board a vessel. As a core component of the fire alarm and detection infrastructure, this module plays a critical role in ensuring that alert signals are reliably distributed throughout the ship in compliance with onboard safety requirements. Proper operation of sounder notification modules is essential to fire alarm system integrity, making this PCB card a key replacement and maintenance part for vessel operators and service engineers.
Key Features
✓ Functions as a sounder notification module within the Tyco MX series fire alarm panel system, managing audible alert output circuits.
✓ Supplied as a PCB card assembly (PCB ASSY 125-585-608), type reference 577.800.005 — exact electrical ratings and certifications are subject to confirmation against panel documentation.
✓ Compatible with Tyco MX series fire alarm control systems; compatibility with specific panel variants or loop configurations should be verified prior to installation.
✓ Intended for installation within a protected fire alarm panel enclosure; mounting location and environmental suitability depend on system configuration and vessel layout.
✓ Suitable as a direct replacement module for service, repair, or system restoration on vessels where the MX sounder notification function has failed or degraded.
Marine Applications
✓ Commercial cargo vessels and bulk carriers requiring SOLAS-compliant fire detection and alarm notification systems throughout accommodation and machinery spaces.
✓ Passenger vessels and ferries where multi-zone sounder notification is essential for rapid crew and passenger alerting during fire events.
✓ Offshore support vessels and platform supply vessels fitted with Tyco MX series fire alarm panels as part of integrated safety systems.
✓ Tankers and gas carriers where audible alarm notification modules support fire detection systems in both hazardous and non-hazardous areas.
✓ Naval auxiliaries and workboats undergoing fire alarm system maintenance, module replacement, or panel refurbishment programmes.
Why Marine Engineers Choose
The Tyco SNM800 MX Sounder Notification Module is a recognised component within a proven marine fire alarm platform, offering a reliable path to restoring full sounder notification functionality without requiring full panel replacement — minimising vessel downtime during maintenance cycles.
Ideal For
Commercial cargo ships, passenger vessels, offshore support vessels, tankers, gas carriers, and any vessel type operating Tyco MX series fire alarm systems requiring sounder notification module repair or replacement.
Technical Support
Technical support is available for this fire alarm system component, covering onboard installation guidance, PCB-level repair advice, and remote troubleshooting assistance. Contact our team to discuss your specific system requirements and ensure correct integration with your existing Tyco MX fire alarm panel.




