Single Pole Circuit Breaker 30A SummerEndSale 3 Inch meets ASTM D2949

3 Inch meets ASTM D2949 or exceeds ASTM D2729 4 inch and 6 inch meet ASTM D3034

NFPA-class A

160 PSI max working pressure

Only do this in a well-ventilated area away from any flame source and on a flat surface

Single Pole Circuit Breaker 30A SummerEndSale 3 Inch meets ASTM D2949"SQUARE D BY SCHNEIDER ELECTRIC" SINGLE POLE CIRCUIT BREAKER 120V Square D QO 30A Single Pole Circuit Breaker 1 Space Per Pole. Qwik Openr circuit breaker protection (trips within 1 60th of a second) on 15 and 20 Amp single pole breakers at currents as low as 150 to 200 Amps Trips thermally (in an overload situation) or magnetically (under a short circuit situation) Quick make quick break mechanism SWD (switching duty) rating on 15 and 20 Amp single