The Tyco 517.050.001 is a MUB 4 Universal Mounting Base designed for use with compatible Tyco/Thorn fire detection systems. It provides the mechanical and electrical interface between compatible fire detectors and the fire alarm circuit. The base is associated with the M600/900 Series and is also identified as a Minerva Universal Base in Tyco documentation. It is suitable for detector installation, replacement, and maintenance in conventional and compatible addressable fire detection systems.
Features
- Universal detector mounting base
- 4-inch MUB (Minerva Universal Base) design
- Designed for compatible Tyco/Thorn M600/900 Series detectors
- Provides secure mechanical and electrical detector connection
- Supports detector fitting and removal for maintenance
- Address flag arrangement can help maintain detector identification
- Optional detector locking pin can prevent unauthorized removal
- Suitable for fire detection system replacement and retrofit applications
- Legacy Tyco/Thorn fire alarm component
Typical Applications
- Marine fire detection systems
- Shipboard fire alarm installations
- Commercial fire alarm systems
- Industrial fire detection systems
- Tyco/Thorn M600/900 Series installations
- Detector replacement and retrofit projects
- Fire alarm system maintenance and servicing




