QO and QOB one, two and three pole thermal magnetic circuit breakers provide overcurrent protection and switching on ac and dc systems. These circuit breakers have an over center, trip-free toggle mechanism with quick-make, quick break action and positive handle indication They also have VisiTrip trip indication, which provides a visual indication that the circuit breaker has tripped and interrupted the circuit. This QO miniature breaker is rated as 15 A, 120/240 V, and 1 pole. This unit provides 10 kA breaking capacity and plug in mounting. A full line of factory installed accessories, such as shunt trips, auxiliary switches and alarm switches, is also available QO breakers use a compact 3/4 inch width design for small system footprint. QO circuit breakers are UL Listed under UL File E84967 and are CSA Certified under CSA Master Contract 153555 Compatible Products: CQO112L100PGC; CQO124M100PC; CQO132M100PC; NQSE342100S; NQSE342400S; PBPQO4A100; QO115GFI; QO120; QO120SB; QO124L125PGRB; QO130L200PWG; QO130M150P; QO142M200PQ; QO142M200PRB; QO148L125GF; QO148L125GRB; QO148L125GS; QO154M200PC; QO1612M125FTRB; QO1HT; QO2100BNF; QO2175SB; QO230; QO24L70RB; QO2L40RBCP; QO2L70RB; QO312L125G; QO312L125GRB; QO318L200G; QO318L200GRB; QO320L125G; QO320L125GRB; QO320ML1; QO324L125G; QO327M100; QO327M100RB; QO330L200G; QO330L200GRB; QO330MQ125; QO330MQ125RB; QO330MQ150; QO330MQ200; QO330MQ200RB; QO342L225G; QO342L225GRB; QO342ML2; QO342MQ150; QO342MQ200; QO342MQ200RB; QO342MQ225; QO342MQ225RB; QO35FM30TTS; QO403L60NF; QO403L60NRB; QO403L60NS; QO48M30DSGP; QO4L100S; QO612L100DSCU; QO612L100RB; QO612L100RBCU; QO612L100S; QO612L100TRB; QO6L100S; QO816L100F; QO816L100TS; QO8L100S; QOM22225NRB; QOM22225NS; QOMB1100; QOMB2; QOMB2L125; QON24L70; QON2L40; QON318L200; QON324L200; QON330L200; QON330L200I; QON342L225; QON816L100; QON816L100BP; QO1816M200FTRB; QOB120; QOTHT; QO3HT; QO120CAFI; QO1LO; HLO1; QO120GFI; QOB120GFI; QOHPL; QO1PA; QOB120VH; QOTHPA; QO1PAF; QO2DTI; QOB130; QO2DTIM; QOB115; QO130; QON2L70; QO130GFI; QOMB1; QO110; SN12125; QOB110