Eaton / Cutler Hammer 1-Pole Circuit breaker operates at a rating of 30 Amps and 120/240 VAC. It measures 3 Inch x 1 Inch x 2.900 Inch. It is designed for use in BR load centers. High magnetic trip type breaker has an interrupt rating of 22 kilo-Amps. It accommodates a wire size of 14-4 AWG and uses plug-on mounting for easy installation. Circuit breaker is UL listed.