Does anyone know if an arc fault breaker would meet the requirements of 514.11(C)? Or if an arc fault breaker could even be used at all in this case? Typically when we install the fuel panels, the branch circuit breaker for the fuel dispensers (most people call them pumps) is a single pole neutral breaker that takes up 2 spaces in the panel. On a new install, this is the way it should be, but on retrofits or service, sometimes a single space breaker would be handy. I would appreciate any input on this!