Hey everyone, I have a question about using standard breakers in a plug-on neutral (PON) breaker panel. I've worked with electricians before, but mostly on commercial projects, not residential. So, I'm a bit unsure. I'm installing a 100 amp subpanel in my pole building, which has a 12-space configuration and I'm running 2-2-2-4 aluminum wire. Is it okay to use regular breakers in this PON panel? I'd prefer not to spend over $500 on AFCI breakers if I don't have to. Thanks for your help!
2 Answers
Definitely no need for AFCI breakers in your pole barn. Just make sure to separate your ground and neutral bus bars since it's a subpanel in a detached building. Don’t forget to install two grounding rods too! That’s important for safety.
Yes, you can use standard breakers with a PON panel, but keep in mind that while they fit, for residential settings, AFCI protection is usually required. Just make sure to check the panel for any specific label indicating which breaker types are approved. Probably wouldn't hurt to confirm things before spending!

I really don’t care much about code either. It’s just a pole barn for tractors, nothing fancy!