Circuit Breakers
Filters
Clear Filters
Trip Type
- Fixed thermal, fixed magnetic
- Thermal-magnetic
- T-M (Fxd-Fxd) TU
- Common breaker trip
- Non-Interchangeable
- 5-10X /n
- 10-20X /n
- 3-5X /n
- Common
- T186
- Fixed thermal, adjustable magnetic
- T-M (Fxd-Adj) TU
- T298
- Independent
- Electronic, basic, ET 1.0,
- Electronic LSI
- Electronic, standard, MicroLogic 3.2, LI
- Electronic LS
- Trip flag
- Thermal magnetic
- Electronic, ammeter, MicroLogic 6.0 A, LSIG
- Electronic, basic, ET 1.0I, I
- Electronic, standard, MicroLogic 3.0, LI
- Electronic, standard, MicroLogic 5.0, LSI
- 8-12X /n
- Electronic, standard, MicroLogic 3.2 S, LSI
- 2-3X /n
- Electronic LSIG
- Trip-to-center
- T297
- Adjustable thermal, adjustable magnetic
- Adjustable
- PXR 10 LSI
- PXR 20 LSI
- Electronic LSG
- Interchangeable thermal-magnetic
- T268
- Adjustable thermal, fixed magnetic
- Common trip
- Magnetic only
- Electronic LI
- Non-interchangeable
- PXR 20 LSIG
- T17
- Electronic, ammeter, MicroLogic 6.2 A, LSIG
- Electronic, standard, MicroLogic 3.3, LI
- Non-interchangeable thermal magnetic
- Magnetic
Square D
MFR: Schneider Electric
MFR #: QOU360
UPC: 785901060291
Item #: 143765
$418.75
each
Square D
MFR: Schneider Electric
MFR #: QOU3100
UPC: 785901060338
Item #: 165967
$565.97
each
Eaton
MFR: Eaton
MFR #: CHF230
UPC: 786685361901
Item #: 74628
$127.82
each
Eaton
MFR: Eaton
MFR #: BAB1020
UPC: 786679301203
Item #: 16257
$95.39
each
Eaton
MFR: Eaton
MFR #: CHF220
UPC: 786685361888
Item #: 73280
$127.82
each
Square D
MFR: Schneider Electric
MFR #: QOB220
UPC: 785901416869
Item #: 80012
$107.39
each
Square D
MFR: Schneider Electric
MFR #: QOB230
UPC: 785901416906
Item #: 162064
$107.39
each
Square D
MFR: Schneider Electric
MFR #: QO330
UPC: 785901400721
Item #: 163809
$325.27
each
Eaton
MFR: Eaton
MFR #: CHF250
UPC: 786685532172
Item #: 34293
$129.32
each
Square D
MFR: Schneider Electric
MFR #: QOB380
UPC: 785901019732
Item #: 27855
$530.92
each
Eaton
MFR: Eaton
MFR #: BAB2020
UPC: 786679302200
Item #: 9714
$276.75
each
Eaton
MFR: Eaton
MFR #: BAB2030
UPC: 786679302309
Item #: 10368
$276.75
each
Square D
MFR: Schneider Electric
MFR #: QO215
UPC: 785901400301
Item #: 151882
$79.35
each
Square D
MFR: Schneider Electric
MFR #: QO130
UPC: 785901400141
Item #: 149898
$34.46
each
Eaton
MFR: Eaton
MFR #: BR260
UPC: 786676363105
Item #: 180460
$178.88
each
Square D
MFR: Schneider Electric
MFR #: HOM130
UPC: 785901065227
Item #: 101268
$41.92
each
SQUARE D
MFR: Schneider Electric
MFR #: QO320
UPC: 785901400684
Item #: 163092
$325.27
each
SQUARE D
MFR: Schneider Electric
MFR #: QO360
UPC: 785901400844
Item #: 164973
$325.27
each
Eaton
MFR: Eaton
MFR #: BR2020
UPC: 786676370257
Item #: 18228
$178.01
each
Eaton
MFR: Eaton
MFR #: CHF115
UPC: 786685361833
Item #: 79766
$50.77
each
Square D
MFR: Schneider Electric
MFR #: QO3100
UPC: 785901004417
Item #: 30340
$518.44
each
Eaton
MFR: Eaton
MFR #: CHT2020
UPC: 782113631547
Item #: 515148
$202.34
each
Square D
MFR: Schneider Electric
MFR #: HOM215
UPC: 785901065265
Item #: 103582
$95.64
each
SQUARE D
MFR: Schneider Electric
MFR #: QO225
UPC: 785901012412
Item #: 172553
$79.35
each
SQUARE D
MFR: Schneider Electric
MFR #: B075
UPC: 785901459415
Item #: 87324
$46.12
each
Square D
MFR: Schneider Electric
MFR #: QO350
UPC: 785901400806
Item #: 164398
$325.27
each
Square D
MFR: Schneider Electric
MFR #: QO120CAFI
UPC: 785901438359
Item #: 164405
$307.12
each
Eaton
MFR: Eaton
MFR #: CHF240
UPC: 786685532165
Item #: 130360
$129.32
each
Square D
MFR: Schneider Electric
MFR #: QO340
UPC: 785901400769
Item #: 174020
$325.27
each
Square D
MFR: Schneider Electric
MFR #: B125
UPC: 785901459446
Item #: 88696
$46.12
each
Square D
MFR: Schneider Electric
MFR #: HOMT1515
UPC: 785901065388
Item #: 114446
$82.89
each
Eaton
MFR: Eaton
MFR #: BAB2050
UPC: 786679302507
Item #: 18128
$276.75
each
SQUARE D
MFR: Schneider Electric
MFR #: QBL22200
UPC: 785901412632
Item #: 82264
$680.91
each
Square D
MFR: Schneider Electric
MFR #: HOM225
UPC: 785901065487
Item #: 105081
$95.64
each
Square D
MFR: Schneider Electric
MFR #: QOB330
UPC: 785901417125
Item #: 39812
$371.26
each
Square D
MFR: Schneider Electric
MFR #: QOB250
UPC: 785901416982
Item #: 104257
$107.39
each
$46.12
each
Square D
MFR: Schneider Electric
MFR #: QO220GFI
UPC: 785901562993
Item #: 61964
$489.46
each
Square D
MFR: Schneider Electric
MFR #: QOB320
UPC: 785901417095
Item #: 39048
$371.26
each
Eaton
MFR: Eaton
MFR #: CHFCAF115
UPC: 786685546179
Item #: 81362
Eaton
MFR: Eaton
MFR #: CHFCAF120
UPC: 786685546186
Item #: 10534
Available to Order
$392.23
each
SQUARE D
MFR: Schneider Electric
MFR #: HOM220GFI
UPC: 785901303206
Item #: 178433
$473.92
each
Square D
MFR: Schneider Electric
MFR #: QOB3100
UPC: 785901019718
Item #: 31981
$530.92
each
Eaton
MFR: Eaton
MFR #: BAB3020H
UPC: 786679303207
Item #: 157696
$638.34
each
Square D
MFR: Schneider Electric
MFR #: HOM115CAFI
UPC: 785901439721
Item #: 161727
$288.34
each
SQUARE D
MFR: Schneider Electric
MFR #: QO280
UPC: 785901501329
Item #: 125429
$270.21
each
Eaton
MFR: Eaton
MFR #: BR215
UPC: 786676362801
Item #: 181056
$110.51
each
SQUARE D
MFR: Schneider Electric
MFR #: QO1515
UPC: 785901400905
Item #: 578202
$85.72
each
About Circuit Breakers
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.