Breaker size

[bassil]

I have the following description on a circuit breaker for the size: 1350AF/2000AS also 300AT/800AF shown on a single line diagram.

Can you please tell me what AF, AS and AT stand for?

Thanks

 

[wanderer20001us]

Re: Breaker size

Amp Fuse / Amp Switch
Amp Trip / Amp Frame

 

[bassil]

Re: Breaker size

Thank you very much SAM.