Square D (Schneider Electric) - QO™ Load Center, Main Breaker
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QO™ Load Center, Main Breaker

Manufacturer: Square D (Schneider Electric)
     

The Square D QO convertible main breaker load center is UL listed for residential, commercial and industrial power distribution.

  • QO load centers are tested and listed only for QO circuit breakers.
  • QO load centers are the "World's Finest" designed with industry leading features for flexible application.
  • QO load centers include features engineered for fast installation and wire savings.
See More >>
  • Manufacturer Square D (Schneider Electric)
  • Type Main Breaker
Select Filter Options Below ( 28 items found )
Mfg Part #
SKU
Voltage (Volts)
Maximum Single Pole Circuits
Maximum Tandem Circuits
Phase
Amps
Additional Features
NEMA Rating
Price
QO342MQ200
22057256
208Y/120V, 240/120/240Y
42
0
3-Phase
200 Amp
Standard
$
1940
.24
/
EA
22057256
Voltage (Volts)
208Y/120V, 240/120/240Y
Maximum Single Pole Circuits
42
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
$
1940
.24
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO327M100
94048024
120/240V
27
0
3-Phase
100 Amp
Standard
$
929
.44
/
EA
94048024
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
27
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
$
929
.44
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO120M100
96001674
120/240V
20
0
1-Phase
100 Amp
Standard
$
117
.88
/
EA
96001674
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
20
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
$
117
.88
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO124M100
96001675
120/240V
24
0
1-Phase
100 Amp
Standard
$
173
.49
/
EA
96001675
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
24
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
$
173
.49
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO124M125
96001676
120/240V
24
0
1-Phase
125 Amp
Standard
$
305
.79
/
EA
96001676
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
24
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
125 Amp
Additional Features
Standard
NEMA Rating
$
305
.79
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO130M150
96001679
120/240V
30
0
1-Phase
150 Amp
Standard
$
281
.64
/
EA
96001679
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
30
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
150 Amp
Additional Features
Standard
NEMA Rating
$
281
.64
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO130M200
96001686
120/240V
30
0
1-Phase
200 Amp
Standard
$
267
.22
/
EA
96001686
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
30
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
$
267
.22
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO13040M200
96001687
120/240V
30
10
1-Phase
200 Amp
Standard
$
319
.73
/
EA
96001687
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
30
Maximum Tandem Circuits
10
Phase
1-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
$
319
.73
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO140M200
96001691
120/240V
40
0
1-Phase
200 Amp
Standard
$
470
.73
/
EA
96001691
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
40
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
$
470
.73
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO132M100
97121993
120/240V
32
0
1-Phase
100 Amp
Standard
$
232
.33
/
EA
97121993
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
32
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
$
232
.33
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO142M200
99578044
120/240V
42
0
1-Phase
200 Amp
Standard
$
733
.61
/
EA
99578044
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
42
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
$
733
.61
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO124M150
96001678
120/240V
24
0
1-Phase
150 Amp
Standard
$
382
.37
/
EA
96001678
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
24
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
150 Amp
Additional Features
Standard
NEMA Rating
$
382
.37
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO112M100
96001672
120/240V
12
0
1-Phase
100 Amp
Standard
$
105
.99
/
EA
96001672
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
12
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
$
105
.99
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO330MQ125
22057396
208Y/120V, 240/120/240Y
30
0
3-Phase
125 Amp
Standard
$
1760
.29
/
EA
22057396
Voltage (Volts)
208Y/120V, 240/120/240Y
Maximum Single Pole Circuits
30
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
125 Amp
Additional Features
Standard
NEMA Rating
$
1760
.29
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO342MQ150
22057399
208Y/120V, 240/120/240Y
42
0
3-Phase
150 Amp
Standard
$
1940
.24
/
EA
22057399
Voltage (Volts)
208Y/120V, 240/120/240Y
Maximum Single Pole Circuits
42
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
150 Amp
Additional Features
Standard
NEMA Rating
$
1940
.24
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO330MQ200
22057255
208Y/120V, 240/120/240Y
30
0
3-Phase
200 Amp
Standard
$
1760
.29
/
EA
22057255
Voltage (Volts)
208Y/120V, 240/120/240Y
Maximum Single Pole Circuits
30
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
$
1760
.29
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO330MQ150
22057397
208Y/120V, 240/120/240Y
30
0
3-Phase
150 Amp
Standard
$
1760
.29
/
EA
22057397
Voltage (Volts)
208Y/120V, 240/120/240Y
Maximum Single Pole Circuits
30
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
150 Amp
Additional Features
Standard
NEMA Rating
$
1760
.29
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO140M225
96001692
120/240V
40
0
1-Phase
225 Amp
Standard
$
661
.68
/
EA
96001692
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
40
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
225 Amp
Additional Features
Standard
NEMA Rating
$
661
.68
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO116M100
96001673
120/240V
16
0
1-Phase
100 Amp
Standard
$
146
.20
/
EA
96001673
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
16
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
$
146
.20
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO342MQ225
22057257
208Y/120V, 240/120/240Y
42
0
3-Phase
225 Amp
Standard
$
1940
.24
/
EA
22057257
Voltage (Volts)
208Y/120V, 240/120/240Y
Maximum Single Pole Circuits
42
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
225 Amp
Additional Features
Standard
NEMA Rating
$
1940
.24
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO142M200P
25477487
120/240V
42
0
1-Phase
200 Amp
Plug-On Neutral
$
217
.15
/
EA
25477487
Voltage (Volts)
120/240V
Maximum Single Pole Circuits
42
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
200 Amp
Additional Features
Plug-On Neutral
NEMA Rating
$
217
.15
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO12040M200
96001680
120/240 Vac
1-Phase
200A
Convertible Mains - Breaker
NEMA 1
$
370
.25
/
EA
96001680
Voltage (Volts)
120/240 Vac
Maximum Single Pole Circuits
Maximum Tandem Circuits
Phase
1-Phase
Amps
200A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
$
370
.25
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO12030M150
96001677
120/240 Vac
1-Phase
150A
Convertible Mains - Breaker
NEMA 1
$
485
.55
/
EA
96001677
Voltage (Volts)
120/240 Vac
Maximum Single Pole Circuits
Maximum Tandem Circuits
Phase
1-Phase
Amps
150A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
$
485
.55
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO124M200
96001685
120/240 Vac
1-Phase
200A
Convertible Mains - Breaker
NEMA 1
$
515
.32
/
EA
96001685
Voltage (Volts)
120/240 Vac
Maximum Single Pole Circuits
Maximum Tandem Circuits
Phase
1-Phase
Amps
200A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
$
515
.32
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO132M150
99578042
120/240 Vac
1-Phase
150A
Convertible Mains - Breaker
NEMA 1
$
884
.80
/
EA
99578042
Voltage (Volts)
120/240 Vac
Maximum Single Pole Circuits
Maximum Tandem Circuits
Phase
1-Phase
Amps
150A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
$
884
.80
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO132M125
97214809
120/240 Vac
1-Phase
125A
Convertible Mains - Breaker
NEMA 1
$
611
.06
/
EA
97214809
Voltage (Volts)
120/240 Vac
Maximum Single Pole Circuits
Maximum Tandem Circuits
Phase
1-Phase
Amps
125A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
$
611
.06
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO14060M200
25261140
$
518
.60
/
EA
25261140
Voltage (Volts)
Maximum Single Pole Circuits
Maximum Tandem Circuits
Phase
Amps
Additional Features
NEMA Rating
$
518
.60
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
QO142M225
22037574
240 V AC
42
0
1
225 Amp
1
$
755
.44
/
EA
22037574
Voltage (Volts)
240 V AC
Maximum Single Pole Circuits
42
Maximum Tandem Circuits
0
Phase
1
Amps
225 Amp
Additional Features
NEMA Rating
1
$
755
.44
/
EA

Availability in Zip Code:
Ship: Available
Pick Up: Available
22057256 SKU, 22057256 ANALYTICS...
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
Price
$
1940
.24
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
94048024 SKU, 94048024 ANALYTICS...
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
Price
$
929
.44
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001674 SKU, 96001674 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
Price
$
117
.88
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001675 SKU, 96001675 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
Price
$
173
.49
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001676 SKU, 96001676 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
125 Amp
Additional Features
Standard
NEMA Rating
Price
$
305
.79
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001679 SKU, 96001679 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
150 Amp
Additional Features
Standard
NEMA Rating
Price
$
281
.64
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001686 SKU, 96001686 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
Price
$
267
.22
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001687 SKU, 96001687 ANALYTICS...
Maximum Tandem Circuits
10
Phase
1-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
Price
$
319
.73
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001691 SKU, 96001691 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
Price
$
470
.73
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
97121993 SKU, 97121993 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
Price
$
232
.33
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
99578044 SKU, 99578044 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
Price
$
733
.61
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001678 SKU, 96001678 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
150 Amp
Additional Features
Standard
NEMA Rating
Price
$
382
.37
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001672 SKU, 96001672 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
Price
$
105
.99
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
22057396 SKU, 22057396 ANALYTICS...
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
125 Amp
Additional Features
Standard
NEMA Rating
Price
$
1760
.29
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
22057399 SKU, 22057399 ANALYTICS...
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
150 Amp
Additional Features
Standard
NEMA Rating
Price
$
1940
.24
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
22057255 SKU, 22057255 ANALYTICS...
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
200 Amp
Additional Features
Standard
NEMA Rating
Price
$
1760
.29
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
22057397 SKU, 22057397 ANALYTICS...
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
150 Amp
Additional Features
Standard
NEMA Rating
Price
$
1760
.29
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001692 SKU, 96001692 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
225 Amp
Additional Features
Standard
NEMA Rating
Price
$
661
.68
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001673 SKU, 96001673 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
100 Amp
Additional Features
Standard
NEMA Rating
Price
$
146
.20
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
22057257 SKU, 22057257 ANALYTICS...
Maximum Tandem Circuits
0
Phase
3-Phase
Amps
225 Amp
Additional Features
Standard
NEMA Rating
Price
$
1940
.24
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
25477487 SKU, 25477487 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1-Phase
Amps
200 Amp
Additional Features
Plug-On Neutral
NEMA Rating
Price
$
217
.15
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001680 SKU, 96001680 ANALYTICS...
Maximum Tandem Circuits
Phase
1-Phase
Amps
200A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
Price
$
370
.25
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001677 SKU, 96001677 ANALYTICS...
Maximum Tandem Circuits
Phase
1-Phase
Amps
150A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
Price
$
485
.55
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
96001685 SKU, 96001685 ANALYTICS...
Maximum Tandem Circuits
Phase
1-Phase
Amps
200A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
Price
$
515
.32
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
99578042 SKU, 99578042 ANALYTICS...
Maximum Tandem Circuits
Phase
1-Phase
Amps
150A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
Price
$
884
.80
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
97214809 SKU, 97214809 ANALYTICS...
Maximum Tandem Circuits
Phase
1-Phase
Amps
125A
Additional Features
Convertible Mains - Breaker
NEMA Rating
NEMA 1
Price
$
611
.06
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
25261140 SKU, 25261140 ANALYTICS...
Maximum Tandem Circuits
Phase
Amps
Additional Features
NEMA Rating
Price
$
518
.60
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available
22037574 SKU, 22037574 ANALYTICS...
Maximum Tandem Circuits
0
Phase
1
Amps
225 Amp
Additional Features
NEMA Rating
1
Price
$
755
.44
/
EA
Qty
Invalid quantity
Add to Cart

Availability in Zip Code:
Ship: Available
Pick Up: Available