Bolt on circuit breaker 30 amps number of poles 2 circuit breaker type standard ac voltage rating 120/240vac dc voltage rating not rated for use with siemens panelboards series b terminal connection lug max air rating 10 ka frame size 125a/bl min wire size 14 awg (cu) 12 awg (al) max wire size 6 awg length 3.57 in. Width 2.00 in. Depth 3.00 in. Standards ul listed csa certified hacr rated nom certified