Class 2 or 3 wiring

[thewizardofwatts]

Can either class 2 or class 3 wiring be used for a fire alarm system? Is the wire rated for 2 hours? and what is the maximum voltage allowed on this type of cable?

 

[bphgravity]

Re: Class 2 or 3 wiring

It doesn't appear so. Check out 760.61 of the NEC.