DNPL type circuit breaker with voltage rating of 120 VAC and current rating of 20-20 A. Has 1-1 pole. Plug-in styled mounting, has 10,000 A interrupting current rating of. Wire size range is #14 - 4 AWG. All type DNPL Duplex? and Quadplex? circuit breakers carry listing for HACR applications. All 15 and 20 ampere single poles are switch-duty rated.