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Topic Title: Domestic Smoke Alarm Circuit
Topic Summary: 1.00mm2 or 1.5mm2
Created On: 05 October 2017 09:22 AM
Status: Read Only
Linear : Threading : Single : Branch
 Domestic Smoke Alarm Circuit   - sdltn - 05 October 2017 09:22 AM  
 Domestic Smoke Alarm Circuit   - broadgage - 05 October 2017 09:30 AM  
 Domestic Smoke Alarm Circuit   - AJJewsbury - 05 October 2017 09:40 AM  
 Domestic Smoke Alarm Circuit   - sdltn - 05 October 2017 10:45 AM  
 Domestic Smoke Alarm Circuit   - WiredScience - 05 October 2017 12:12 PM  
 Domestic Smoke Alarm Circuit   - AncientMariner - 05 October 2017 07:01 PM  
 Domestic Smoke Alarm Circuit   - Zoomup - 07 October 2017 09:01 AM  
 Domestic Smoke Alarm Circuit   - geoffsd - 05 October 2017 07:15 PM  
 Domestic Smoke Alarm Circuit   - geoffsd - 07 October 2017 01:03 PM  
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 05 October 2017 09:30 AM
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broadgage

Posts: 2452
Joined: 07 August 2007

From a practical point of view, 1.0mm will be fine considering the very small load and the OCPD size.
However a pedantic interpretation of the regs would in my view require 1.5mm.
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