Square D™ QO™ and QOB Miniature Circuit Breakers
QO(B) miniature circuit breakers for QO systems
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.
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Products
- QO(B) Circuit Breakers
- (QOT) Tandem Breakers
- (QOM) Main Circuit Breakers
- (QH) Circuit Breakers
- (HID) Lighting Circuit Breakers
- (HM) High Magnetic Circuit Breakers
- (AFI) Arc Fault Breakers
- (CAFI) Combo Arc Fault Breakers
- (DF) Dual Function Breakers
- (GFI) Circuit Breakers
- (EPD) Circuit Breakers
- (SWN) Circuit Breakers
- (XD) Branch Circuit Breakers
- (PL) POWERLINK Breakers
- Accessories
- Overview
- Documents
- QO(B) Circuit Breakers
- (QOT) Tandem Breakers
- (QOM) Main Circuit Breakers
- (QH) Circuit Breakers
- (HID) Lighting Circuit Breakers
- (HM) High Magnetic Circuit Breakers
- (AFI) Arc Fault Breakers
- (CAFI) Combo Arc Fault Breakers
- (DF) Dual Function Breakers
- (GFI) Circuit Breakers
- (EPD) Circuit Breakers
- (SWN) Circuit Breakers
- (XD) Branch Circuit Breakers
- (PL) POWERLINK Breakers
- Accessories
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Best price
QOB120
QO mini breaker, 20 A, 1 pole, 120/240 V, 10 kA, bolt on
39.80 USD
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Best price
QO120
QO mini breaker, 20 A, 1 pole, 120/240 V, 10 kA, plug in
29.10 USD
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Best price
QO230
QO mini breaker, 30 A, 2 pole, 120/240 V, 10 kA, plug in
67.00 USD
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Best price
QO2125VH
QO mini breaker, 125 A, 2 pole, 120/240 V, 22 kA, plug in
1,034.00 USD
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Best price
QO220
Mini CB, QO, 20 A, 2P, 120/240 V, 10 kA, Plug in
67.00 USD
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Best price
QO2100
QO mini breaker, 100 A, 2 pole, 120/240 V, 10 kA, plug in
189.00 USD
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Best price
QOB330
QO mini breaker, 30 A, 3 pole, 120/240 V, 10 kA, bolt on
293.00 USD
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Best price
QO115
QO mini breaker, 15 A, 1 pole, 120/240 V, 10 kA, plug in
29.10 USD
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Best price
QOB320
QO mini breaker, 20 A, 3 pole, 120/240 V, 10 kA, bolt on
293.00 USD
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Best price
QOB220
QO mini breaker, 20 A, 2 pole, 120/240 V, 10 kA, bolt on
89.00 USD
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