Ista LLC
ISTA LLC is a well-known designer and manufacturer of analog-addressable fire alarm systems in Ukraine, with many years of experience in the industry. The company produces a full range of loop devices for addressable fire alarm systems: smoke and heat detectors, intelligent input-output modules.
The company’s specialists designed a production technology for manufacturing metal and plastic fire-resistant junction boxes.
Fire detection and alarm systems with loop devices by Ista LLC are intended for applications in big, medium-sized and small industrial, administrative and residential building, as well as health care and communications facilities.
Brand Products
Fire Alarm by Ista LLC
Smoke and Heat Detectors
WS 260, WS 261 Point Addressable Smoke Detectors
- three levels of sensitivity (programmable)
- built-in optical chamber drift compensation
- address range 1 -125
- detector state and short-circuit isolator (for WS 261) LED indicators
- remote LED option
- protection against unauthorized removal
- stable operation in unfavorable microclimatic conditions
- enclosure in white or black color available
WT 260, WT 261 Point Addressable Heat Detectors
- temperature classes А2S, BS
- address range 1 – 125
- detector and short-circuit isolator state (for WT 261) LED indicators
- remote LED option
- protection against unauthorized removal
- vibration resistance
Short Circuit Isolators
WМ100-2B short-circuit isolator
- stand-alone dual-port short-circuit isolator
- short circuit LED indicator
- automatic loop section de-isolation upon short-circuit removal
- up to 32 devices may be installed between two isolators
WМ100-4B short-circuit isolator
- stand-alone 4-port short-circuit isolator
- enable organizing of two separate spurs of addressable devices connected to the main loop
- 4 short circuit LED indicators (yellow)
- automatic loop section de-isolation upon short-circuit removal
- up to 32 devices may be installed between two isolators
Input-output modules
One-channel I/O modules
- designed to monitor and transfer input state signals to the fire alarm control panel and to interface with control equipment via relay output
- 1 monitored input, 0 to 4 relay outputs (depends on model)
- built-in short-circuit isolator
- input, output and SCI status indicators
- address range 1 – 125
- mounting type versions
Multi-channel I/O modules
- 2 to 4 monitored inputs, 0 to 4 ouputs (output type and number depends on model)
- address range 1 – 125
- built-in short-circuit isolator
- input, output and SCI status indicators
- mounting type versions
Fire Rated Junction Boxes by Ista LLC
BKP-1 Fire Rated Junction Box
- intended for use in low-voltage circuits
- sheet steel enclosure
- high-temperature ceramic terminals
- non-flammable, halogen-free materials
- reliable electric contacts
- powder coating protection of the enclosure surface
BKP-3 Fire Rated Junction Box
- designed for use in power supply and signal cable lines of fire protection systems
- models with sheet steel or plastic enclosure
- powder coating protection of the metal enclosure
- high-temperature ceramic terminals
- 18 versions available
