All Products
Filter
2404 items
content loaded
Part #SQD QOB130 SP-120/240V-30A CB Square Dâ„¢, QOB130, Miniature Circuit Breaker, Standard, 120/240 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressure Plate Connection, 14 to 8 AWG Wire
MFG #QOB130
38 in Stock. More available 05/27/2026
$33.25/EA
Part #SQD QOB250 50AMP 2POLE 120/240VAC BOLT-ON CIRCUIT BREAKER QOB STYLE Square Dâ„¢, QOB250, Miniature Circuit Breaker, Standard, 120/240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Box L
MFG #QOB250
26 in Stock. More available 05/27/2026
$58.18/EA
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
131 in Stock. More available 05/13/2026 and 05/27/2026
$108.05/EA
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
163 in Stock. More available 05/27/2026
$49.04/EA
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
475 in Stock. More available 05/08/2026 and 05/27/2026
$20.16/EA
Part #SQD BUQFP FILLER PLATES BRANCH CIRCUIT SNAP-IN (QO) SAME AS QOFP Square Dâ„¢ Load Center Filler Plate, 2 in Length, 3 in Width, Surface Mounting, For Use With: QO Loadcenter
MFG #BUQFP
262 in Stock. More available 05/27/2026
$3.74/EA
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
62 in Stock. More available 05/12/2026 and 05/27/2026
$116.36/EA
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
179 in Stock. More available 05/27/2026
$49.04/EA
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
92 in Stock. More available 05/27/2026
$53.20/EA
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
80 in Stock. More available 05/27/2026
$53.20/EA
Part #SQD QO115 15AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO115, 1-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 15 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressu
MFG #QO115
154 in Stock. More available 05/27/2026
$20.16/EA
Part #SQD QOB120 20AMP 1POLE 120VAC BOLT-ON CIRCUIT BREAKER QOB STYLE Square Dâ„¢, QOB120, 1-Pole Miniature Circuit Breaker, Standard, 240 VAC, 48 VDC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph
MFG #QOB120
152 in Stock. More available 05/27/2026
$29.92/EA
Part #SQD QOB330 3P-240V-30A CB Square Dâ„¢, QOB330, 3-Pole Miniature Circuit Breaker, Standard, 240 VAC, 48 VDC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Pressure Plate Connection, 14 to 10
MFG #QOB330
5 in Stock. More available 05/27/2026
$191.17/EA
Part #SQD QOB230 30AMP 2POLE 120/240VAC BOLT-ON CIRCUIT BREAKER QOB STYLE Square Dâ„¢, QOB230, 2-Pole Miniature Circuit Breaker, Standard, 240 VAC, 48 VDC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 2 Pole,
MFG #QOB230
49 in Stock. More available 05/27/2026
$56.10/EA
Part #SQD HOM220 20AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER HOMELINE Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Standard, 120/240 VAC, 20 A, 50/60 Hz, 10 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, 1 ph, Screw, 14
MFG #HOM220
161 in Stock. More available 05/27/2026
$34.08/EA
Part #SQD QOB320 3P 240V 20A CB BOLT ON Square Dâ„¢, QOB320, Miniature Circuit Breaker, Standard, 240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Pressure Plate Connection, 14 to 8 AWG Wire
MFG #QOB320
10 in Stock. More available 05/08/2026 and 05/27/2026
$182.86/EA
Part #SQD HOM230 30AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER HOMELINE Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Standard, 120/240 VAC, 30 A, 50/60 Hz, 10 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, 1 ph, Screw, 14
MFG #HOM230
148 in Stock. More available 05/27/2026
$35.74/EA
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
12 in Stock. More available 05/11/2026 and 05/27/2026
$116.36/EA
Part #SQD HOM220GFI 2P 20A GFCI BREAKER Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Class A Ground Fault, Series: HOM, 120/240 VAC, 20 A, 50/60 Hz, 10 kA Interrupt, Long Time/Instantaneous Trip, 2 Pole, 1 ph, Terminal S
MFG #HOM220GFI
11 in Stock. More available 05/27/2026
$224.42/EA
Part #SQD HOM2100 100AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER HOMELINE Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Standard, 120/240 VAC, 100 A, 50/60 Hz, 10 kA Interrupt, Instantaneous/Long Time/Thermal Magnetic Tr
MFG #HOM2100
71 in Stock. More available 05/27/2026
$108.05/EA
Part #SQD PK23GTA 225AMP (23)TERMINAL GROUND BAR KIT FOR QO SERIES PK CIRCUIT BREAKER LOAD CENTERS Square D™ QO® Load Center Equipment Ground Bar Assembly, 8.11 in Length, 23 Terminals, 14 to 4 AWG Conductor, For Use With: QO Se
MFG #PK23GTA
10 in Stock. More available 05/27/2026
$35.33/EA
Part #SQD QOB125 SQD QOB125 SP-120/240V-25A CB Square Dâ„¢, QOB125, Miniature Circuit Breaker, Standard, 120/240 VAC, 25 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressure Plate Connection, 14 to
MFG #QOB125
2 in Stock. More available 05/27/2026
Part #SQD HOM260 60AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER HOMELINE Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Standard, 120/240 VAC, 60 A, 50/60 Hz, 10 kA Interrupt, Instantaneous/Long Time/Thermal Magnetic Trip,
MFG #HOM260
134 in Stock. More available 05/27/2026
$39.38/EA
Part #SQD DASKS100 LUG KIT
MFG #DASKS100
49 in Stock. More available 05/08/2026 and 05/22/2026
$45.54/EA
Part #SQD QOB130 SP-120/240V-30A CB Square Dâ„¢, QOB130, Miniature Circuit Breaker, Standard, 120/240 VAC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressure Plate Connection, 14 to 8 AWG Wire
MFG #QOB130
38 in Stock. More available 05/27/2026
$33.25/EA
Part #SQD QOB250 50AMP 2POLE 120/240VAC BOLT-ON CIRCUIT BREAKER QOB STYLE Square Dâ„¢, QOB250, Miniature Circuit Breaker, Standard, 120/240 VAC, 50 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 2 Pole, 1 ph, Box L
MFG #QOB250
26 in Stock. More available 05/27/2026
$58.18/EA
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
131 in Stock. More available 05/13/2026 and 05/27/2026
$108.05/EA
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
163 in Stock. More available 05/27/2026
$49.04/EA
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
475 in Stock. More available 05/08/2026 and 05/27/2026
$20.16/EA
Part #SQD BUQFP FILLER PLATES BRANCH CIRCUIT SNAP-IN (QO) SAME AS QOFP Square Dâ„¢ Load Center Filler Plate, 2 in Length, 3 in Width, Surface Mounting, For Use With: QO Loadcenter
MFG #BUQFP
262 in Stock. More available 05/27/2026
$3.74/EA
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
62 in Stock. More available 05/12/2026 and 05/27/2026
$116.36/EA
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
179 in Stock. More available 05/27/2026
$49.04/EA
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
92 in Stock. More available 05/27/2026
$53.20/EA
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
80 in Stock. More available 05/27/2026
$53.20/EA
Part #SQD QO115 15AMP 1POLE 120VAC PLUG-IN CIRCUIT BREAKER QO STYLE Square Dâ„¢, QO115, 1-Pole Miniature Circuit Breaker, Standard, 120/240 VAC, 15 A, 50/60 Hz Frequency, 10 kA Interrupt, QO Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressu
MFG #QO115
154 in Stock. More available 05/27/2026
$20.16/EA
Part #SQD QOB120 20AMP 1POLE 120VAC BOLT-ON CIRCUIT BREAKER QOB STYLE Square Dâ„¢, QOB120, 1-Pole Miniature Circuit Breaker, Standard, 240 VAC, 48 VDC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph
MFG #QOB120
152 in Stock. More available 05/27/2026
$29.92/EA
Part #SQD QOB330 3P-240V-30A CB Square Dâ„¢, QOB330, 3-Pole Miniature Circuit Breaker, Standard, 240 VAC, 48 VDC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Pressure Plate Connection, 14 to 10
MFG #QOB330
5 in Stock. More available 05/27/2026
$191.17/EA
Part #SQD QOB230 30AMP 2POLE 120/240VAC BOLT-ON CIRCUIT BREAKER QOB STYLE Square Dâ„¢, QOB230, 2-Pole Miniature Circuit Breaker, Standard, 240 VAC, 48 VDC, 30 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 2 Pole,
MFG #QOB230
49 in Stock. More available 05/27/2026
$56.10/EA
Part #SQD HOM220 20AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER HOMELINE Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Standard, 120/240 VAC, 20 A, 50/60 Hz, 10 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, 1 ph, Screw, 14
MFG #HOM220
161 in Stock. More available 05/27/2026
$34.08/EA
Part #SQD QOB320 3P 240V 20A CB BOLT ON Square Dâ„¢, QOB320, Miniature Circuit Breaker, Standard, 240 VAC, 20 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 3 Pole, 3 ph, Pressure Plate Connection, 14 to 8 AWG Wire
MFG #QOB320
10 in Stock. More available 05/08/2026 and 05/27/2026
$182.86/EA
Part #SQD HOM230 30AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER HOMELINE Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Standard, 120/240 VAC, 30 A, 50/60 Hz, 10 kA Interrupt, Thermal/Magnetic Trip, 2 Pole, 1 ph, Screw, 14
MFG #HOM230
148 in Stock. More available 05/27/2026
$35.74/EA
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
12 in Stock. More available 05/11/2026 and 05/27/2026
$116.36/EA
Part #SQD HOM220GFI 2P 20A GFCI BREAKER Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Class A Ground Fault, Series: HOM, 120/240 VAC, 20 A, 50/60 Hz, 10 kA Interrupt, Long Time/Instantaneous Trip, 2 Pole, 1 ph, Terminal S
MFG #HOM220GFI
11 in Stock. More available 05/27/2026
$224.42/EA
Part #SQD HOM2100 100AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER HOMELINE Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Standard, 120/240 VAC, 100 A, 50/60 Hz, 10 kA Interrupt, Instantaneous/Long Time/Thermal Magnetic Tr
MFG #HOM2100
71 in Stock. More available 05/27/2026
$108.05/EA
Part #SQD PK23GTA 225AMP (23)TERMINAL GROUND BAR KIT FOR QO SERIES PK CIRCUIT BREAKER LOAD CENTERS Square D™ QO® Load Center Equipment Ground Bar Assembly, 8.11 in Length, 23 Terminals, 14 to 4 AWG Conductor, For Use With: QO Se
MFG #PK23GTA
10 in Stock. More available 05/27/2026
$35.33/EA
Part #SQD QOB125 SQD QOB125 SP-120/240V-25A CB Square Dâ„¢, QOB125, Miniature Circuit Breaker, Standard, 120/240 VAC, 25 A, 50/60 Hz Frequency, 10 kA Interrupt, QOB Frame, Thermal/Magnetic Trip, 1 Pole, 1 ph, Pressure Plate Connection, 14 to
MFG #QOB125
2 in Stock. More available 05/27/2026
Part #SQD HOM260 60AMP 2POLE 120/240VAC PLUG-IN CIRCUIT BREAKER HOMELINE Square Dâ„¢ Homelineâ„¢ Miniature Circuit Breaker, Standard, 120/240 VAC, 60 A, 50/60 Hz, 10 kA Interrupt, Instantaneous/Long Time/Thermal Magnetic Trip,
MFG #HOM260
134 in Stock. More available 05/27/2026
$39.38/EA
Part #SQD DASKS100 LUG KIT
MFG #DASKS100
49 in Stock. More available 05/08/2026 and 05/22/2026
$45.54/EA





























