"EATON ELECTRICAL" CIRCUIT BREAKER *20 amp *1 pole *Replacement breaker to fit GE, Siemens, Crouse-Hinds, Murray, T&B and Square D homeline panels *UL classified *Replaces Ace nos. 3108859, 3108941 and 34178 *Clamshell *Discovery ACC, CON,NBR, SUP, EXP