QO Plug-in Series

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SQD QO260

Part #SQD QO260 60AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO260, 2-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 60 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Bo

MFG #QO260

93 in Stock. More available 03/25/2026 and 04/11/2026

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$38.89/EA

Regular Price: $50.85/EA, you save $11.97 (24%)

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EA BX /5

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SQD QO2020

Part #SQD QO2020 20AMP/20AMP 1POLE 120VAC (2)20AMP 1POLE CIRCUITS PLUG-IN CIRCUIT BREAKER FOR USE IN NEW STYLE NON- CLASS CTL LOADCENTERS Square Dâ„¢ QOâ„¢ Miniature Circuit Breaker, Tandem, 120/240 VAC, 20 A, 50/60 Hz, 10 kA

MFG #QO2020

164 in Stock. More available 04/11/2026

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$91.14/EA

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EA BX /10

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SQD QO120CAFI

Part #SQD QO120CAFI 20AMP 1POLE 120VAC COMBINATION ARC FAULT PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO120CAFI, Combination Miniature Arc Fault Circuit Breaker, 120 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, K-Curv

MFG #QO120CAFI

13 in Stock. More available 04/11/2026

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$86.82/EA

Regular Price: $232.65/EA, you save $145.84 (63%)

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SQD QO270

Part #SQD QO270 70AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO270, Miniature Circuit Breaker, Standard, 120/240 VAC, 70 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Box Lug C

MFG #QO270

10 in Stock. More available 04/11/2026

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$83.71/EA

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U/M

EA BX /5

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SQD QO230

Part #SQD QO230 30AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO230, 2-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Pr

MFG #QO230

267 in Stock. More available 04/11/2026

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$36.99/EA

Regular Price: $50.85/EA, you save $13.86 (27%)

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U/M

EA BX /5

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SQD QO2125

Part #SQD QO2125 125AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO2125, Standard Miniature Circuit Breaker, 120/240 VAC, 125 A, 50/60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph,

MFG #QO2125

1 in Stock. More available 04/11/2026

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$173.63/EA

Regular Price: $353.10/EA, you save $179.47 (51%)

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SQD QO120DF

Part #SQD QO120DF BRKR AFCI/GFCI 20A 1P 120V 10K Square Dâ„¢ QOâ„¢ Combination Miniature Circuit Breaker, Dual Function, 120 VAC, 20 A, 50/60 Hz, 10 kA Interrupt, Thermal Magnetic Trip, 1 Pole, 1 ph, Pressure Plate, 14 to 8 AW

MFG #QO120DF

17 in Stock. More available 03/23/2026 and 04/11/2026

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$111.23/EA

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SQD QO120GFI

Part #SQD QO120GFI 20AMP 1POLE 120VAC GROUND FAULT PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO120GFI, Miniature Circuit Breaker, Class A Ground Fault, 120 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, K-Curve/Thermal Magneti

MFG #QO120GFI

53 in Stock. More available 04/11/2026

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$98.71/EA

Regular Price: $192.23/EA, you save $93.52 (49%)

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U/M

EA CA /6CS /6

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SQD QO115GFI

Part #SQD QO115GFI 15AMP 1POLE 120VAC GROUND FAULT PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO115GFI, Class A Ground Fault Miniature Circuit Breaker, 120 VAC, 15 A, 60 Hz Frequency, 10 kA Interrupt, QO/100A Frame, Thermal/Magnetic Trip,

MFG #QO115GFI

12 in Stock. More available 04/11/2026

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$96.12/EA

Regular Price: $192.23/EA, you save $96.11 (50%)

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SQD QO225

Part #SQD QO225 25AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO225, Standard Miniature Circuit Breaker, 120/240 VAC, 25 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Pressure P

MFG #QO225

35 in Stock. More available 04/11/2026

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$41.24/EA

Regular Price: $50.85/EA, you save $9.61 (19%)

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U/M

EA BX /5

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SQD QO350

Part #SQD QO350 50AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO350, Miniature Circuit Breaker, Standard, 240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Box Lug Connectio

MFG #QO350

6 in Stock. More available 04/11/2026

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$119.37/EA

Regular Price: $188.23/EA, you save $68.86 (37%)

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U/M

EA BX /3

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SQD QO120

Part #SQD QO120 20AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO120, 1-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressu

MFG #QO120

460 in Stock. More available 03/23/2026 and 04/11/2026

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$15.34/EA

Regular Price: $24.01/EA, you save $8.67 (36%)

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EA BX /10

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SQD QO1515

Part #SQD QO1515 15AMP/15AMP 1POLE 120VAC (2)15AMP 1POLE CIRCUITS PLUG-IN CIRCUIT BREAKER FOR USE IN OLD STYLE NON- CLASS CTL LOADCENTERS Square Dâ„¢ QOâ„¢ Miniature Circuit Breaker, Tandem, 120/240 VAC, 15 A, 50/60 Hz, 10 kA

MFG #QO1515

105 in Stock. More available 04/11/2026

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$92.54/EA

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U/M

EA BX /10

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SQD QO115CAFI

Part #SQD QO115CAFI 15AMP 1POLE 120VAC COMBINATION ARC FAULT PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO115CAFI, Arc Fault Circuit Breaker, 120 VAC, 15 A, 60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, Thermal/Magnetic Trip, 1 Pole,

MFG #QO115CAFI

13 in Stock. More available 04/11/2026

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$92.24/EA

Regular Price: $232.65/EA, you save $140.41 (60%)

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SQD QO220

Part #SQD QO220 20AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO220, Miniature Circuit Breaker, Standard, 120/240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Pre

MFG #QO220

233 in Stock. More available 04/11/2026

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$36.99/EA

Regular Price: $50.85/EA, you save $13.86 (27%)

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U/M

EA BX /5

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SQD QO240

Part #SQD QO240 40AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO240, 2-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 40 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Bo

MFG #QO240

120 in Stock. More available 04/11/2026

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$38.89/EA

Regular Price: $50.85/EA, you save $11.97 (24%)

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U/M

EA BX /5

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SQD QO250

Part #SQD QO250 50AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO250, Miniature Circuit Breaker, Standard, 120/240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Box Lug C

MFG #QO250

116 in Stock. More available 04/11/2026

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$38.89/EA

Regular Price: $50.85/EA, you save $11.97 (24%)

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U/M

EA BX /5

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SQD QO130

Part #SQD QO130 30AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO130, 1-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressu

MFG #QO130

57 in Stock. More available 04/11/2026

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$15.81/EA

Regular Price: $24.01/EA, you save $8.20 (34%)

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U/M

EA BX /10

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SQD QO320

Part #SQD QO320 20AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO320, Miniature Circuit Breaker, Standard, 240 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Toggle Actuator, Pre

MFG #QO320

13 in Stock. More available 04/11/2026

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$119.37/EA

Regular Price: $188.23/EA, you save $68.86 (37%)

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U/M

EA BX /3

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SQD QO250GFI

Part #SQD QO250GFI 50AMP 2POLE 120/240VAC GROUND FAULT PLUG-IN CIRCIT BREAKER QO STYLE Square Dâ„¢, QO250GFI, Miniature Circuit Breaker, Class A Ground Fault, 120/240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal Magnetic

MFG #QO250GFI

9 in Stock. More available 04/11/2026

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$229.44/EA

Regular Price: $340.73/EA, you save $111.29 (33%)

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SQD QO215

Part #SQD QO215 15AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO215, 2-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 15 A, 50/60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, Thermal/Magnetic Trip, 2 Pole, 1

MFG #QO215

87 in Stock. More available 04/11/2026

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$37.94/EA

Regular Price: $50.85/EA, you save $12.91 (25%)

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U/M

EA BX /5

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SQD QO340

Part #SQD QO340 40AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO340, Miniature Circuit Breaker, Standard, 240 VAC, 40 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Box Lug Connectio

MFG #QO340

4 in Stock. More available 04/11/2026

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$119.37/EA

Regular Price: $188.23/EA, you save $68.86 (37%)

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U/M

EA BX /3

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SQD QOT2020

Part #SQD QOT2020 20AMP/20AMP 1POLE 120VAC (2)20AMP 1POLE CIRCUIT BREAKERS FOR OLD STYLE LOADCENTERS Square Dâ„¢, QOT2020, Miniature Circuit Breaker, Tandem, 120/240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QOT Frame, K-Curve/Thermal

MFG #QOT2020

36 in Stock. More available 04/11/2026

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$40.31/EA

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U/M

EA BX /10

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SQD QO360

Part #SQD QO360 60AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO360, 3-Pole Miniature Circuit Breaker, Standard, 240 VAC, 60 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Box Lug Co

MFG #QO360

10 in Stock. More available 04/11/2026

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$127.12/EA

Regular Price: $188.23/EA, you save $61.11 (32%)

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U/M

EA BX /3

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SQD QO260

Part #SQD QO260 60AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO260, 2-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 60 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Bo

MFG #QO260

93 in Stock. More available 03/25/2026 and 04/11/2026

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$38.89/EA

Regular Price: $50.85/EA, you save $11.97 (24%)

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U/M

EA BX /5

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SQD QO2020

Part #SQD QO2020 20AMP/20AMP 1POLE 120VAC (2)20AMP 1POLE CIRCUITS PLUG-IN CIRCUIT BREAKER FOR USE IN NEW STYLE NON- CLASS CTL LOADCENTERS Square Dâ„¢ QOâ„¢ Miniature Circuit Breaker, Tandem, 120/240 VAC, 20 A, 50/60 Hz, 10 kA

MFG #QO2020

164 in Stock. More available 04/11/2026

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$91.14/EA

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U/M

EA BX /10

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SQD QO120CAFI

Part #SQD QO120CAFI 20AMP 1POLE 120VAC COMBINATION ARC FAULT PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO120CAFI, Combination Miniature Arc Fault Circuit Breaker, 120 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, K-Curv

MFG #QO120CAFI

13 in Stock. More available 04/11/2026

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$86.82/EA

Regular Price: $232.65/EA, you save $145.84 (63%)

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SQD QO270

Part #SQD QO270 70AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO270, Miniature Circuit Breaker, Standard, 120/240 VAC, 70 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Box Lug C

MFG #QO270

10 in Stock. More available 04/11/2026

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$83.71/EA

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U/M

EA BX /5

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SQD QO230

Part #SQD QO230 30AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO230, 2-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Pr

MFG #QO230

267 in Stock. More available 04/11/2026

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$36.99/EA

Regular Price: $50.85/EA, you save $13.86 (27%)

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U/M

EA BX /5

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SQD QO2125

Part #SQD QO2125 125AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO2125, Standard Miniature Circuit Breaker, 120/240 VAC, 125 A, 50/60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph,

MFG #QO2125

1 in Stock. More available 04/11/2026

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$173.63/EA

Regular Price: $353.10/EA, you save $179.47 (51%)

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SQD QO120DF

Part #SQD QO120DF BRKR AFCI/GFCI 20A 1P 120V 10K Square Dâ„¢ QOâ„¢ Combination Miniature Circuit Breaker, Dual Function, 120 VAC, 20 A, 50/60 Hz, 10 kA Interrupt, Thermal Magnetic Trip, 1 Pole, 1 ph, Pressure Plate, 14 to 8 AW

MFG #QO120DF

17 in Stock. More available 03/23/2026 and 04/11/2026

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$111.23/EA

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SQD QO120GFI

Part #SQD QO120GFI 20AMP 1POLE 120VAC GROUND FAULT PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO120GFI, Miniature Circuit Breaker, Class A Ground Fault, 120 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, K-Curve/Thermal Magneti

MFG #QO120GFI

53 in Stock. More available 04/11/2026

VIEW BRANCH INVENTORY

$98.71/EA

Regular Price: $192.23/EA, you save $93.52 (49%)

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U/M

EA CA /6CS /6

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SQD QO115GFI

Part #SQD QO115GFI 15AMP 1POLE 120VAC GROUND FAULT PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO115GFI, Class A Ground Fault Miniature Circuit Breaker, 120 VAC, 15 A, 60 Hz Frequency, 10 kA Interrupt, QO/100A Frame, Thermal/Magnetic Trip,

MFG #QO115GFI

12 in Stock. More available 04/11/2026

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$96.12/EA

Regular Price: $192.23/EA, you save $96.11 (50%)

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SQD QO225

Part #SQD QO225 25AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO225, Standard Miniature Circuit Breaker, 120/240 VAC, 25 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Pressure P

MFG #QO225

35 in Stock. More available 04/11/2026

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$41.24/EA

Regular Price: $50.85/EA, you save $9.61 (19%)

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U/M

EA BX /5

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SQD QO350

Part #SQD QO350 50AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO350, Miniature Circuit Breaker, Standard, 240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Box Lug Connectio

MFG #QO350

6 in Stock. More available 04/11/2026

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$119.37/EA

Regular Price: $188.23/EA, you save $68.86 (37%)

QTY

U/M

EA BX /3

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SQD QO120

Part #SQD QO120 20AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO120, 1-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressu

MFG #QO120

460 in Stock. More available 03/23/2026 and 04/11/2026

VIEW BRANCH INVENTORY

$15.34/EA

Regular Price: $24.01/EA, you save $8.67 (36%)

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U/M

EA BX /10

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SQD QO1515

Part #SQD QO1515 15AMP/15AMP 1POLE 120VAC (2)15AMP 1POLE CIRCUITS PLUG-IN CIRCUIT BREAKER FOR USE IN OLD STYLE NON- CLASS CTL LOADCENTERS Square Dâ„¢ QOâ„¢ Miniature Circuit Breaker, Tandem, 120/240 VAC, 15 A, 50/60 Hz, 10 kA

MFG #QO1515

105 in Stock. More available 04/11/2026

VIEW BRANCH INVENTORY

$92.54/EA

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U/M

EA BX /10

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SQD QO115CAFI

Part #SQD QO115CAFI 15AMP 1POLE 120VAC COMBINATION ARC FAULT PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO115CAFI, Arc Fault Circuit Breaker, 120 VAC, 15 A, 60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, Thermal/Magnetic Trip, 1 Pole,

MFG #QO115CAFI

13 in Stock. More available 04/11/2026

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$92.24/EA

Regular Price: $232.65/EA, you save $140.41 (60%)

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SQD QO220

Part #SQD QO220 20AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO220, Miniature Circuit Breaker, Standard, 120/240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Pre

MFG #QO220

233 in Stock. More available 04/11/2026

VIEW BRANCH INVENTORY

$36.99/EA

Regular Price: $50.85/EA, you save $13.86 (27%)

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U/M

EA BX /5

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SQD QO240

Part #SQD QO240 40AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO240, 2-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 40 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Bo

MFG #QO240

120 in Stock. More available 04/11/2026

VIEW BRANCH INVENTORY

$38.89/EA

Regular Price: $50.85/EA, you save $11.97 (24%)

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U/M

EA BX /5

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SQD QO250

Part #SQD QO250 50AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO250, Miniature Circuit Breaker, Standard, 120/240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Box Lug C

MFG #QO250

116 in Stock. More available 04/11/2026

VIEW BRANCH INVENTORY

$38.89/EA

Regular Price: $50.85/EA, you save $11.97 (24%)

QTY

U/M

EA BX /5

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SQD QO130

Part #SQD QO130 30AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO130, 1-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressu

MFG #QO130

57 in Stock. More available 04/11/2026

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$15.81/EA

Regular Price: $24.01/EA, you save $8.20 (34%)

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U/M

EA BX /10

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SQD QO320

Part #SQD QO320 20AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO320, Miniature Circuit Breaker, Standard, 240 VAC, 20 A, 60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Toggle Actuator, Pre

MFG #QO320

13 in Stock. More available 04/11/2026

VIEW BRANCH INVENTORY

$119.37/EA

Regular Price: $188.23/EA, you save $68.86 (37%)

QTY

U/M

EA BX /3

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SQD QO250GFI

Part #SQD QO250GFI 50AMP 2POLE 120/240VAC GROUND FAULT PLUG-IN CIRCIT BREAKER QO STYLE Square Dâ„¢, QO250GFI, Miniature Circuit Breaker, Class A Ground Fault, 120/240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal Magnetic

MFG #QO250GFI

9 in Stock. More available 04/11/2026

VIEW BRANCH INVENTORY

$229.44/EA

Regular Price: $340.73/EA, you save $111.29 (33%)

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SQD QO215

Part #SQD QO215 15AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO215, 2-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 15 A, 50/60 Hz Frequency, 10 kA Interrupt, QO/100 A Frame, Thermal/Magnetic Trip, 2 Pole, 1

MFG #QO215

87 in Stock. More available 04/11/2026

VIEW BRANCH INVENTORY

$37.94/EA

Regular Price: $50.85/EA, you save $12.91 (25%)

QTY

U/M

EA BX /5

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SQD QO340

Part #SQD QO340 40AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO340, Miniature Circuit Breaker, Standard, 240 VAC, 40 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Box Lug Connectio

MFG #QO340

4 in Stock. More available 04/11/2026

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$119.37/EA

Regular Price: $188.23/EA, you save $68.86 (37%)

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U/M

EA BX /3

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SQD QOT2020

Part #SQD QOT2020 20AMP/20AMP 1POLE 120VAC (2)20AMP 1POLE CIRCUIT BREAKERS FOR OLD STYLE LOADCENTERS Square Dâ„¢, QOT2020, Miniature Circuit Breaker, Tandem, 120/240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QOT Frame, K-Curve/Thermal

MFG #QOT2020

36 in Stock. More available 04/11/2026

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$40.31/EA

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U/M

EA BX /10

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SQD QO360

Part #SQD QO360 60AMP 3POLE 240VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO360, 3-Pole Miniature Circuit Breaker, Standard, 240 VAC, 60 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Box Lug Co

MFG #QO360

10 in Stock. More available 04/11/2026

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$127.12/EA

Regular Price: $188.23/EA, you save $61.11 (32%)

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U/M

EA BX /3

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