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Square D Breakers
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Square D™ QO™ and QOB Miniature Circuit Breakers
QO(B) miniature circuit breakers for QO systems
Part of Square D QO
QO(B) circuit breakers come in plug-on or bolt-on options and a complete range of amperages and interrupting ranges to fit into various QO distribution panels. QO is the “World’s Finest” Industry leading offer since 1955, with features engineered for faster installation, reliability and quality.
Showing 25 - 48 of 50 products
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Schneider Electric
QOB230 - Square D 30 Amp Double Pole Bolt-On Circuit Breaker
Sale price$58.00
In stock
Schneider Electric
QOB240 - Square D 40 Amp Double Pole Bolt-On Circuit Breaker
Sale price$68.00
In stock
Schneider Electric
QOB250 - Square D 50 Amp Double Pole Bolt-On Circuit Breaker
Sale price$68.00
In stock
Schneider Electric
QOB2100 - Square D 100 Amp Double Pole Bolt-On Circuit Breaker
Sale price$129.00
In stock
Schneider Electric
QOB315 - Square D 15 Amp 3 Pole Bolt-On Circuit Breaker
Sale price$198.00
In stock
Schneider Electric
QOB320 - Square D 20 Amp 3 Pole Bolt-On Circuit Breaker
Sale price$198.00
In stock
Schneider Electric
QOB340 - Square D 40 Amp 3 Pole Bolt-On Circuit Breaker
Sale price$198.00
In stock
Schneider Electric
QOB350 - Square D 50 Amp 3 Pole Bolt-On Circuit Breaker
Sale price$185.00
In stock
Schneider Electric
QOB360 - Square D 60 Amp 3 Pole Bolt-On Circuit Breaker
Sale price$198.00
In stock
Schneider Electric
QOB380 - Square D 80 Amp 3 Pole Bolt-On Circuit Breaker
Sale price$238.00
In stock
Schneider Electric
QOB3100 - Square D 100 Amp 3 Pole Bolt-On Circuit Breaker
Sale price$258.00
In stock
Schneider Electric
QO115PCAFI - Square D 15 Amp Single Pole Arc Fault (AFCI) Circuit Breaker
Sale price$120.39
In stock
Schneider Electric
QO115CAFI - Square D 15 Amp Single Pole Arc Fault (AFCI) Circuit Breaker
Sale price$120.39
In stock
Schneider Electric
QO120CAFI - Square D 20 Amp Single Pole AFCI Circuit Breaker
Sale price$120.39
In stock
Schneider Electric
QO115DF - Square D 15 Amp Single Pole Dual Function Arc Fault & Ground Fault Circuit Breaker
Sale price$152.00
In stock
Schneider Electric
QO115GFI - Square D 15 Amp Single Pole GFCI Circuit Breaker
Sale price$98.00
In stock
Schneider Electric
QO120GFI - Square D 20 Amp Single Pole GFCI Circuit Breaker
Sale price$98.00
In stock
Schneider Electric
QO215GFI - Square D 15 Amp Double Pole GFCI Circuit Breaker
Sale price$298.00
In stock
Schneider Electric
QO220GFI - Square D 20 Amp Double Pole GFCI Circuit Breaker
Sale price$298.00
In stock
Schneider Electric
QO230GFI - Square D 30 Amp Double Pole GFCI Circuit Breaker
Sale price$349.00
In stock
Schneider Electric
QO240GFI - Square D 40 Amp Double Pole GFCI Circuit Breaker
Sale price$388.00
In stock
Schneider Electric
QO250GFI - Square D 50 Amp Double Pole GFCI Circuit Breaker
Sale price$388.00
In stock
Schneider Electric
JDA36200 - Square D 200 Amp 3 Pole 600 Volt Molded Case Circuit Breaker
Sale price$1,680.00
In stock
Schneider Electric
EDB36020 - Square D 20 Amp 3 Pole 600 Volt Bolt-On Molded Case Circuit Breaker
Sale price$685.00
In stock
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