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Isolator

Product code: 55000-720APO

55000-720APO - Isolator
The Isolator is placed at intervals on the loop and ensures that, in the case of a short circuit, only the section between the isolators will be affected. When the short-circuit is removed, the isolators automatically restore power and data to the isolated section.
Full Details
Product Information

The Isolator is placed at intervals on the loop and ensures that, in the case of a short circuit, only the section between the isolators will be affected. When the short-circuit is removed, the isolators automatically restore power and data to the isolated section.

Key Features

Detects wiring short-circuits Minimises disruption from short-circuits Automatic de-isolation on the short-circuit removal Up to 20 detectors or their equivalent load, may be installed between isolators

General
Warranty10 year
Electrical
Protocol voltage (min)5V
Protocol voltage (max)9V
Protocol voltage5 to 9V peak to peak
Maximum power-up time<1 second
Isolation voltage (min)13.6V dc
Isolation voltage (max)14.8V dc
Isolation voltage (VSOmin–VSOmax)13.6 to 14.8V dc
Reconnect voltage (min)12.9V dc
Reconnect voltage (max)18V dc
Reconnect voltage (VSCmin–VSCmax)12.9 to 18V dc
Quiescent current35μA
Quiescent current tested at24V dc
Supply voltage (min)17V dc
Supply voltage (max)28V dc
Supply voltage (Vmin-Vmax)17 to 28V dc
On resistance200000000Ω
Environmental
Humidity (min)0% RH
Humidity (max)95% RH
Humidity Noteno condensation or icing
Humidity0% to 95% (no condensation or icing)
Operating temperature (min)-20°C
Operating temperature (max)60°C
Operating temperature-20 to 60°C
Storage temperature (min)-30°C
Storage temperature (max)80°C
Storage temperature-30 to 80°C
Conformance
Approvals
  • CPD
  • DNV.GL
  • LPCB
  • VdS
Mechanical
Weight100g
ColourWhite
Materials housingPolycarbonate
Materials terminalsNickel plated stainless steel
Product depth24mm
Product diameter100mm
How to Order

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Full details of our service standards can be downloaded here.

Existing customers

Please email your order to us at: ukorders@apollo-fire.com or tel: 023 9245 6530.

New customers

Please email your order to us at: sales@apollo-fire.com or tel: 023 9244 2700.

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Please note…

Remember to quote your account number and purchase order number on any order correspondence.

All orders must be over £50.00 (excluding carriage). Any orders received under the minimum order value will be returned to sender for revision.