Loop Isolator Module
In loop type fire alarm system, it often occurs that partial short circuit of loop affects the whole system. AI-520 Loop Isolator can isolate the shorted circuit from the whole system to ensure normal operation of other parts and locate the isolated part.
Contact Us to Purchase
Features
- Polarity-sensitive external connections. Input and output can be used inversely without direction.
- Delayed power-up to output end devices, avoids strong transient current when the load is heavy.
- Plug-in structure.
Specifications
| Operating Voltage | 24VDC (16VDC~28VDC) |
|---|---|
| Standby Current | ≤ 3mA |
| Action Current | ≤15mA |
| Capacity | Maximum 32 devices every two isolators |
| Indicator | Yellow, flashes when polling, illuminates in action. |
| Ingress Protection Rating | IP30 |
| Operating Temperature | 0°C～+49°C |
| Relative Humidity | ≤95%, non condensing |
| Material and Color of Enclosure | ABS, White (RAL 9016) |
| Dimension (L×W×H) | 120mm×80mm×39mm (with base) |
| Weight | About 175g (with base) |
