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
  • 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.
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)

Contact Us

Subscribe to stay up to date on all the latest news

Click one of our representatives below to chat on WhatsApp.