[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

Re: Wire prices



"Frank Olson" <Use_the_email_links@xxxxxxxxxxxxxxxxxxxxxx> wrote in message
news:DoThh.502248$5R2.199894@xxxxxxxxxxxx
> Roland Moore wrote:
>> 18/7? I have heard of 18/6 for readers and use it often. 18/7? Are you
>> counting the drain?
>
> Yeah.  We have "weird wire" here.  Fire cable comes in "odd" conductors.
> 18/3, 18,5, 18/7, etc.  That's because CAN/ULC-S524 (Installation Standard
> for Fire Alarm Systems) requires every device backbox be bonded to ground.
> Ask "FireTek".  He's the expert.

even the plastic ones? :)




alt.security.alarms Main Index | alt.security.alarms Thread Index | alt.security.alarms Home | Archives Home