Description
The Fire-Lite I300 Fault Isolator Module is use with Fire-Lite’s addressable FACPs to protect the system against wire-to-wire short circuits on the SLC loop. The Fire-Lite I300 should be place between each device on the SLC loop to isolate a short-circuit problem between the modules. It is require for true Style 7 operation so that other devices can continue to operate normally in the event of a short-circuit on the SLC.
The Fault Isolator Modules should be space between groups of sensors in a loop to protect the rest of the loop. Use to isolate short circuit problems within a section of a loop so that other sections can continue to operate normally. The I300(A) supports a maximum of 25 devices in-between isolators, except when using relay bases.
Automatically opens circuit when the line voltage drops below four volts. Fault Isolator Modules should be space between groups of addressable devices (maximum 25, see notes on page 1 of datasheet) in a loop to protect the rest of the loop. If a short occurs between any two isolators, then both isolators immediately switch to an open circuit state and isolate the groups of sensors between them. The remaining units on the loop continue to fully operate.
- Features / Specifications
- Powered by SLC loop directly, no external power required
- Mounts in standard junction boxes (4.0″/10.16 cm square, 2.125″/5.398 cm deep
- Integral LED blinks to indicate normal condition. Illuminates steady when short circuit condition is detected.
- High noise (EMF/RFI) immunity.
- Operating voltage: 15 – 32 VDC (peak)
- Temperature range: 32°F to 120°F (0°C to 49°C)
- Download the Specification sheet in *.pdf format




