Zenner Barrier
Gent 764744 Z969 Zener Barrier for IS Detectors
- Product type
- Z969 Zener Barrier for IS detectors
- Function
- Zener Barriers for IS Detection and IS Alarm
- compatibility
- Recommended for use with the Mains powered interface units S4-34440-02 and S4-34440-12
- mounting
- DIN rail (apart, using the metal screen provided inside the enclosure)
- end_of_line_monitoring
- Does not impose restrictions and permits monitoring of each IS circuit with an end of line component
You will also need
Needed to install, power or certify this product.
Intrinsically Safe Heat Detector (Rate of Rise) - Please use base 805590.
Listed alongside related IS products including 764746 Z779 Zener Barrier to drive IS alarm
Intrinsically Safe Optical Smoke Detector - Please use base 805590.
Listed alongside related IS products including 764746 Z779 Zener Barrier to drive IS alarm
Intrinsically Safe Dual Angle Optical Heat Detector - Please use base 805590.
Listed alongside related IS products including 764746 Z779 Zener Barrier to drive IS alarm
Detector Base. Can be used for ES Conventional and Intrinsically safe detection.
Listed alongside related IS products including 764746 Z779 Zener Barrier to drive IS alarm
Optical Sensor (Compatible device with radio base)
Listed alongside related IS products including 764746 Z779 Zener Barrier to drive IS alarm
Overview
What it is and how it fits the system.
The 764744 is the Gent Z969 Zener Barrier for IS detectors, used within the Gent S4 Mains Powered Interface Unit to protect intrinsically safe detection circuits. It provides Zener barrier protection for IS detection and IS alarm functions. A purpose-built component for intrinsically safe fire detection installations.
Specifications
Full technical data for this part.
| Product type | Z969 Zener Barrier for IS detectors |
|---|---|
| Function | Zener Barriers for IS Detection and IS Alarm |
| compatibility | Recommended for use with the Mains powered interface units S4-34440-02 and S4-34440-12 |
| mounting | DIN rail (apart, using the metal screen provided inside the enclosure) |
| end_of_line_monitoring | Does not impose restrictions and permits monitoring of each IS circuit with an end of line component |
Specifications sourced from manufacturer documentation.
Specifications per manufacturer documentation, subject to change — E&OE. Spotted an inaccuracy? Let us know
Optional accessories
Optional additions — this product works without them.
Banshee Excel IS28 MK6 ATEX approved sounder (No EN54-3 approval) Monitored
Listed alongside related IS products including 764746 Z779 Zener Barrier to drive IS alarm
Z-System Zener barrier for AV device (Drives one sounder or two strobes)
Listed alongside related IS products including 764746 Z779 Zener Barrier to drive IS alarm
Heat Sensor Rate Of Rise
Listed alongside related IS products including 764746 Z779 Zener Barrier to drive IS alarm
Dual Optical Heat Smoke sensor
Listed alongside related IS products including 764746 Z779 Zener Barrier to drive IS alarm
Relay 24V DC Base & Diode
compatible / works with: Relay 24V DC Base & Diode