Tyco 5BI 5" Isolator Base
MX addressable loop isolator base that supports compatible detectors and preserves loop operation on a short circuit. Indoor Applications Only. Addressable loop voltage provided by MX c.i.e.
- Original manufacturer
- TYCO Fire & Integrated Solutions S.R.O.
- Name
- Tyco 5BI 5" Isolator Base
- Model
- 5BI
- Part number
- 517.050.018
Supply availability and delivery time require confirmation. A catalog reference does not imply stock.
Specifications
| Manufacturer approvals / certifications | Refer to the original manufacturer documents; current certification validity is unverified. |
|---|---|
| Ambient Temperature | –25°C to +70°C |
| Diameter | 127mm |
| Height | 24mm |
| Input Current (normal) | 80µA |
| Input Current (tripped, Max) | 10mA |
| Loop Voltage | 20V to 40Vdc |
| Relative Humidity | 10% to 95% (non cond.) |
| Storage Temperature | –40°C to +80°C |
| Weight | 63g |
Compatibility
- Refer to the manufacturer documentation for system compatibility.
System selection requires technical confirmation.
Request technical confirmationAccessories
- Refer to the manufacturer documents for model-specific accessories and installation requirements.
Original documents & sources
- Original Tyco 5BI information sheet (Issue 5, 10 June 2009)
- DNV certificate TAA00002CV - identity source; current validity unverified
Source pages
- https://docs.johnsoncontrols.com/zettler/api/khub/documents/_Je4uvRhKuXPLT3sKdFrHA/content
- https://www.lavastica.com/fire-gas/fire-detection/517.050.018/
- https://docs.johnsoncontrols.com/zettler/api/khub/documents/vvRCUczQUAUuce9ZmLzL_g/content
- https://www.lavastica.com/wp-content/uploads/2023/03/517.050.018.jpg
Original manufacturer data retained. Product enquiry and technical sourcing by MAXONE Marine. Last reviewed: 2026-11-04.