1 . Designation
3-terminal base for Hochiki addressable detector – model YBN-R3
2 . General Description
The YBN-R3 is an addressable mounting base designed to accommodate compatible Hochiki fire detectors.
It ensures the mechanical fixing of the detector as well as a reliable electrical connection within addressable fire detection systems.
3 . Key Features
- Type: Addressable base
- Number of terminals: 3 connection terminals
- Compatibility: Hochiki addressable detectors
- Wiring: Screw terminals for cables (1 to 2.5 mm²)
- Material: Durable ABS (often referred to as aluminium in some documents)
- Profile: Compact and discreet
- Earth terminal: No (standard configuration)
4 . Technical Specifications
- Diameter: ≈ 100 mm
- Height: ≈ 8–10 mm
- Fixing centers: Standard (≈ 48 to 74 mm)
- Color: Ivory / white (depending on version)
5 . Specific Features
- Designed for addressable loops
- Simple and quick installation
- Low profile / compact design
- Not compatible with conventional systems
- Not suitable for ATEX (hazardous) areas
6 . Applications
- Commercial buildings
- Offices and shopping centers
- Hospitals
- Hotels
- Standard industrial facilities (non-hazardous areas)
7 . Advantages
- High reliability
- Simple wiring (3 terminals)
- Quick installation
- Easy integration into Hochiki addressable systems