Circuit Breakers and Accessories
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Brand
- Appleton (13)
- Cutler Hammer (2)
- Eaton (4833)
- Eaton Bussmann (4)
- Eaton Crouse-Hinds Series (13)
- Greenlee (2)
- Hubbell Wiring Device - Kellems (7)
- Ideal (2)
- Killark (2)
- Leviton (313)
- Midwest (4)
- Milbank (35)
- O-Z/Gedney (1)
- Rittal (4)
- Schneider Electric (1692)
- Siemens (1417)
- Square D (3658)
- Telemecanique (1)
Square D
MFR: Schneider Electric
MFR #: QO220
UPC: 785901400363
Item #: 152491
In Stock
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$79.35
each
Eaton
MFR: Eaton
MFR #: BR120
UPC: 786676362108
Item #: 68746
In Stock
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Square D
MFR: Schneider Electric
MFR #: QO120
UPC: 785901400103
Item #: 149271
In Stock
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$34.46
each
Square D
MFR: Schneider Electric
MFR #: QO2100
UPC: 785901501305
Item #: 114605
In Stock
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$270.21
each
Eaton
MFR: Eaton
MFR #: BR220
UPC: 786676362856
Item #: 131057
In Stock
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Eaton
MFR: Eaton
MFR #: BR2100
UPC: 786676363259
Item #: 103538
In Stock
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Square D
MFR: Schneider Electric
MFR #: HOM2100
UPC: 785901065753
Item #: 111781
Available to Order
$199.23
each
Square D
MFR: Schneider Electric
MFR #: HOM240
UPC: 785901065302
Item #: 107146
In Stock
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$95.64
each
Square D
MFR: Schneider Electric
MFR #: HOM120
UPC: 785901065210
Item #: 100491
In Stock
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$41.92
each
Square D
MFR: Schneider Electric
MFR #: QO250
UPC: 785901400523
Item #: 153737
In Stock
-
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$79.35
each
Leviton
MFR: Leviton
MFR #: LB230-T
UPC: 078477644683
Item #: 1108818
In Stock
-
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$28.34
each
Leviton
MFR: Leviton
MFR #: LB120-T
UPC: 078477644621
Item #: 1107559
In Stock
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$15.37
each
Square D
MFR: Schneider Electric
MFR #: QO120GFI
UPC: 785901255079
Item #: 32265
In Stock
-
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$276.14
each
Leviton
MFR: Leviton
MFR #: LB120-DFT
UPC: 078477644836
Item #: 1108828
In Stock
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$140.23
each
Square D
MFR: Schneider Electric
MFR #: QO120PAFGF
UPC: 785901779278
Item #: 1232201
In Stock
-
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$355.04
each
Square D
MFR: Schneider Electric
MFR #: HOM220
UPC: 785901065289
Item #: 104325
In Stock
-
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$95.64
each
Square D
MFR: Schneider Electric
MFR #: HOM230
UPC: 785901065296
Item #: 105750
Available to Order
$95.64
each
Square D
MFR: Schneider Electric
MFR #: HOM250
UPC: 785901065326
Item #: 108567
In Stock
-
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$95.64
each
Square D
MFR: Schneider Electric
MFR #: QO240
UPC: 785901400486
Item #: 153113
In Stock
-
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$79.35
each
Square D
MFR: Schneider Electric
MFR #: HOM260
UPC: 785901065333
Item #: 109233
In Stock
-
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$95.64
each
Eaton
MFR: Eaton
MFR #: CHF250
UPC: 786685532172
Item #: 34293
In Stock
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Leviton
MFR: Leviton
MFR #: LDC42
UPC: 078477821862
Item #: 814631
In Stock
-
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$101.63
each
Square D
MFR: Schneider Electric
MFR #: QO215
UPC: 785901400301
Item #: 151882
Available to Order
$79.35
each
Leviton
MFR: Leviton
MFR #: LDC30
UPC: 078477821879
Item #: 814630
In Stock
-
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$79.04
each
Square D
MFR: Schneider Electric
MFR #: HOMT2020
UPC: 785901065401
Item #: 115793
In Stock
-
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$82.89
each
Square D
MFR: Schneider Electric
MFR #: QO115
UPC: 785901400066
Item #: 148565
In Stock
-
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$34.46
each
Eaton
MFR: Eaton
MFR #: CHF120
UPC: 786685361840
Item #: 81644
In Stock
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Eaton
MFR: Eaton
MFR #: BR230
UPC: 786676362955
Item #: 102788
In Stock
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Square D
MFR: Schneider Electric
MFR #: QOB120
UPC: 785901416722
Item #: 161405
In Stock
-
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$46.70
each
Square D
MFR: Schneider Electric
MFR #: HOM115
UPC: 785901065203
Item #: 99831
In Stock
-
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$41.92
each
Eaton
MFR: Eaton
MFR #: BR115
UPC: 786676362054
Item #: 149352
In Stock
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Eaton
MFR: Eaton
MFR #: BR240
UPC: 786676363006
Item #: 134720
In Stock
-
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Eaton
MFR: Eaton
MFR #: BR250
UPC: 786676363051
Item #: 179763
In Stock
-
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Square D
MFR: Schneider Electric
MFR #: HOM120GFI
UPC: 785901065371
Item #: 113806
In Stock
-
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$281.59
each
Square D
MFR: Schneider Electric
MFR #: HOM3060M200PC
UPC: 785901977759
Item #: 224075
In Stock
-
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$1129.92
each
Eaton
MFR: Eaton
MFR #: BR260
UPC: 786676363105
Item #: 180460
In Stock
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Square D
MFR: Schneider Electric
MFR #: QO3100
UPC: 785901004417
Item #: 30340
In Stock
-
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$518.44
each
In Stock
-
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$46.12
each
Square D
MFR: Schneider Electric
MFR #: Q22200NRB
UPC: 785901785453
Item #: 18432
In Stock
-
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$545.88
each
Square D
MFR: Schneider Electric
MFR #: QO200TR
UPC: 785901535966
Item #: 12298
In Stock
-
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$213.19
each
Square D
MFR: Schneider Electric
MFR #: HOM115PCAFI
UPC: 785901950806
Item #: 232075
In Stock
-
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$288.34
each
Square D
MFR: Schneider Electric
MFR #: HOM120PCAFI
UPC: 785901594475
Item #: 227098
In Stock
-
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$288.34
each
Square D
MFR: Schneider Electric
MFR #: HOM4080M200PC
UPC: 785901977575
Item #: 231715
In Stock
-
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$1335.98
each
Square D
MFR: Schneider Electric
MFR #: HOM120PDF
UPC: 785901978343
Item #: 228633
In Stock
-
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$331.54
each
Square D
MFR: Schneider Electric
MFR #: QO115PCAFI
UPC: 785901062615
Item #: 142916
Available to Order
$307.12
each
Eaton
MFR: Eaton
MFR #: BRN115AF
UPC: 786689040888
Item #: 889413
In Stock
-
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$357.58
each
Eaton
MFR: Eaton
MFR #: BRN120AF
UPC: 786689040895
Item #: 889415
In Stock
-
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$357.58
each
Eaton
MFR: Eaton
MFR #: BRN120DF
UPC: 786689059699
Item #: 894810
In Stock
-
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$391.54
each
About Circuit Breakers and Accessories
Circuit breakers are a critical component of electrical systems, protecting them against overload or short-circuiting. These devices shut off power when levels exceed a safety threshold in order to prevent damage to equipment or personnel. There are a variety of types of circuit breakers to suit different applications, including miniature, molded case, low voltage, GFCI, and AFCI. Circuit breaker accessories are used to extend the functionality, mount, secure, protect, and extend the life of circuit breakers.