Product details:

Circuit breaker, bolt on, air rating 10ka, standard circuit breaker type, number of poles 1, voltage 120vac, 20 amps, single phase, any phase connection, min wire size 14 awg, max wire size 10 awg, length 3. 75 In, width 1. 00 In, depth 3. 00 In, box lug terminal connection, for use with siemens panelboards, frame size 125 amp/bq, high amp trip setting 20 fixed, standards ul/ csa bq bolt-on circuit breakersuse with siemens panelboards.1-pole 120vac, except bqd series are 1-pole 277v 2-pole 120/240vac, except bqd series are 2-pole 277/480v 3-pole 240vac, except bqd series are 3-pole 277/480v box lug.