30 amp DP UL class breaker 30 amp, 240 volt, single pole, UL classified replacement breaker, UL listed for GE, Siemens, Crouse-hinds, Murray, T and B and square d homeline panels, clamshell. Double poleClassified replacement breakerUL listed for GE, Siemens, Crouse-Hinds, Murray, T&B, Square D Homeline Panels and Clamshell30 amp240 volt