Schaedler Yesco

QO Plug-in Series

Filter

29 items
content loaded
SQD QO260ÿSQD 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
97 in Stock. More available 02/04/2026 and 02/23/2026
$53.20/EA
SQD QO2020ÿSQD 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
138 in Stock. More available 02/04/2026 and 02/23/2026
$116.36/EA
SQD QO120CAFIÿSQD 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
11 in Stock. More available 02/23/2026
$116.36/EA
Regular Price: $232.65/EA, you save $116.29 (50%)
SQD QO270ÿSQD QO270ÿSQD 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
6 in Stock. More available 02/23/2026
$116.36/EA
SQD QO230ÿSQD 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
308 in Stock. More available 02/04/2026 and 02/23/2026
$51.12/EA
SQD QO2125ÿSQD QO2125ÿSQD 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 02/23/2026
$232.73/EA
Regular Price: $353.10/EA, you save $120.37 (34%)
SQD QO120DFÿSQD 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
20 in Stock. More available 02/23/2026
$137.14/EA
SQD QO120GFIÿSQD 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
44 in Stock. More available 02/23/2026
$132.99/EA
Regular Price: $192.23/EA, you save $59.24 (31%)
SQD QO115GFIÿSQD QO115GFIÿSQD 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 02/23/2026
$128.83/EA
Regular Price: $192.23/EA, you save $63.40 (33%)
SQD QO225ÿSQD QO225ÿSQD 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
34 in Stock. More available 02/23/2026
$55.27/EA
SQD QO350ÿSQD QO350ÿSQD 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
11 in Stock. More available 02/23/2026
$160.00/EA
Regular Price: $188.23/EA, you save $28.23 (15%)
SQD QO120ÿSQD 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
455 in Stock. More available 02/04/2026 and 02/23/2026
$20.57/EA
Regular Price: $24.01/EA, you save $3.44 (14%)
SQD QO1515ÿSQD 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
117 in Stock. More available 02/23/2026
$116.36/EA
SQD QO115CAFIÿSQD 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
16 in Stock. More available 02/23/2026
$123.64/EA
Regular Price: $232.65/EA, you save $109.01 (47%)
SQD QO220ÿSQD 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
215 in Stock. More available 02/23/2026
$51.12/EA
SQD QO240ÿSQD 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
99 in Stock. More available 02/04/2026 and 02/23/2026
$53.20/EA
SQD QO250ÿSQD QO250ÿSQD 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 02/23/2026
$53.20/EA
SQD QO130ÿSQD 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
53 in Stock. More available 02/23/2026
$21.20/EA
Regular Price: $24.01/EA, you save $2.82 (12%)
SQD QO320ÿSQD QO320ÿSQD 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
11 in Stock. More available 02/23/2026
$160.00/EA
Regular Price: $188.23/EA, you save $28.23 (15%)
SQD QO250GFIÿSQD 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
10 in Stock. More available 02/23/2026
$265.97/EA
Regular Price: $340.73/EA, you save $74.76 (22%)
SQD QO215ÿSQD 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
89 in Stock. More available 02/04/2026 and 02/23/2026
$51.12/EA
SQD QO340ÿSQD QO340ÿSQD 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
6 in Stock. More available 02/23/2026
$160.00/EA
Regular Price: $188.23/EA, you save $28.23 (15%)
SQD QOT2020ÿSQD QOT2020ÿSQD 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 02/23/2026
$54.03/EA
SQD QO360ÿSQD 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
13 in Stock. More available 02/23/2026
$170.39/EA
Regular Price: $188.23/EA, you save $17.84 (9%)
SQD QO260ÿSQD 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
97 in Stock. More available 02/04/2026 and 02/23/2026
$53.20/EA
SQD QO2020ÿSQD 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
138 in Stock. More available 02/04/2026 and 02/23/2026
$116.36/EA
SQD QO120CAFIÿSQD 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
11 in Stock. More available 02/23/2026
$116.36/EA
Regular Price: $232.65/EA, you save $116.29 (50%)
SQD QO270ÿSQD QO270ÿSQD 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
6 in Stock. More available 02/23/2026
$116.36/EA
SQD QO230ÿSQD 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
308 in Stock. More available 02/04/2026 and 02/23/2026
$51.12/EA
SQD QO2125ÿSQD QO2125ÿSQD 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 02/23/2026
$232.73/EA
Regular Price: $353.10/EA, you save $120.37 (34%)
SQD QO120DFÿSQD 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
20 in Stock. More available 02/23/2026
$137.14/EA
SQD QO120GFIÿSQD 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
44 in Stock. More available 02/23/2026
$132.99/EA
Regular Price: $192.23/EA, you save $59.24 (31%)
SQD QO115GFIÿSQD QO115GFIÿSQD 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 02/23/2026
$128.83/EA
Regular Price: $192.23/EA, you save $63.40 (33%)
SQD QO225ÿSQD QO225ÿSQD 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
34 in Stock. More available 02/23/2026
$55.27/EA
SQD QO350ÿSQD QO350ÿSQD 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
11 in Stock. More available 02/23/2026
$160.00/EA
Regular Price: $188.23/EA, you save $28.23 (15%)
SQD QO120ÿSQD 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
455 in Stock. More available 02/04/2026 and 02/23/2026
$20.57/EA
Regular Price: $24.01/EA, you save $3.44 (14%)
SQD QO1515ÿSQD 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
117 in Stock. More available 02/23/2026
$116.36/EA
SQD QO115CAFIÿSQD 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
16 in Stock. More available 02/23/2026
$123.64/EA
Regular Price: $232.65/EA, you save $109.01 (47%)
SQD QO220ÿSQD 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
215 in Stock. More available 02/23/2026
$51.12/EA
SQD QO240ÿSQD 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
99 in Stock. More available 02/04/2026 and 02/23/2026
$53.20/EA
SQD QO250ÿSQD QO250ÿSQD 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 02/23/2026
$53.20/EA
SQD QO130ÿSQD 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
53 in Stock. More available 02/23/2026
$21.20/EA
Regular Price: $24.01/EA, you save $2.82 (12%)
SQD QO320ÿSQD QO320ÿSQD 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
11 in Stock. More available 02/23/2026
$160.00/EA
Regular Price: $188.23/EA, you save $28.23 (15%)
SQD QO250GFIÿSQD 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
10 in Stock. More available 02/23/2026
$265.97/EA
Regular Price: $340.73/EA, you save $74.76 (22%)
SQD QO215ÿSQD 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
89 in Stock. More available 02/04/2026 and 02/23/2026
$51.12/EA
SQD QO340ÿSQD QO340ÿSQD 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
6 in Stock. More available 02/23/2026
$160.00/EA
Regular Price: $188.23/EA, you save $28.23 (15%)
SQD QOT2020ÿSQD QOT2020ÿSQD 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 02/23/2026
$54.03/EA
SQD QO360ÿSQD 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
13 in Stock. More available 02/23/2026
$170.39/EA
Regular Price: $188.23/EA, you save $17.84 (9%)