Circuit Breakers

Showing 49 - 96 of 8157 Items
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Square D
MFR: Schneider Electric
MFR #: QO1520
UPC: 785901400929
Item #: 95435
Available to Order
$85.72 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO240GFI
UPC: 785901764854
Item #: 26066
$476.74 each
Availability
Location Available Qty
$28.34 each
Availability
Location Available Qty
Leviton
MFR: Leviton
MFR #: LB115-T
UPC: 078477644614
Item #: 1108807
$15.37 each
Availability
Location Available Qty
Leviton
MFR: Leviton
MFR #: LB120-AFT
UPC: 078477644812
Item #: 1108826
$103.55 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: QBL22200
UPC: 785901412632
Item #: 82264
$680.91 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: QOB330
UPC: 785901417125
Item #: 39812
$371.26 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO220GFI
UPC: 785901562993
Item #: 61964
$489.46 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO130GFI
UPC: 785901255093
Item #: 55587
$276.14 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: QOB315
UPC: 785901417064
Item #: 41810
$371.26 each
Availability
Location Available Qty
Top Seller
Mini circuit breaker, QO, 20A, 1 pole, 120VAC, 10kA, dual function, plug on neutral, plug in mount
Square D
MFR: Schneider Electric
MFR #: QO120PAFGF
UPC: 785901779278
Item #: 1232201
Available to Order
$355.04 each
Availability
Location Available Qty
Top Seller
TM BRANCH CIRCUIT BREAKER STANDARD 2-POLE 30A 120/240V. 10KA INTERRUPT RATING. W/ INSTRUCTION SHEET
Leviton
MFR: Leviton
MFR #: LB230-T
UPC: 078477644683
Item #: 1108818
$28.34 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: HJA36100
UPC: 785901600978
Item #: 139315
$2332.37 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: QBP22200TM
UPC: 785901702863
Item #: 54724
$486.55 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: HJA36125
UPC: 785901600992
Item #: 98271
$5694.09 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO260
UPC: 785901400561
Item #: 154432
$79.35 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO120GFI
UPC: 785901255079
Item #: 32265
$276.14 each
Availability
Location Available Qty
Eaton
MFR: Eaton
MFR #: BAB1020
UPC: 786679301203
Item #: 16257
$84.15 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: HOMT2020
UPC: 785901065401
Item #: 115793
$82.89 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: QOB220
UPC: 785901416869
Item #: 80012
$107.39 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: QOB230
UPC: 785901416906
Item #: 162064
$107.39 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO330
UPC: 785901400721
Item #: 163809
$325.27 each
Availability
Location Available Qty
Eaton
MFR: Eaton
MFR #: BAB2020
UPC: 786679302200
Item #: 9714
$244.14 each
Availability
Location Available Qty
Eaton
MFR: Eaton
MFR #: BAB2030
UPC: 786679302309
Item #: 10368
$244.14 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO215
UPC: 785901400301
Item #: 151882
Available to Order
$79.35 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO130
UPC: 785901400141
Item #: 149898
$34.46 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: HOM130
UPC: 785901065227
Item #: 101268
$41.92 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO320
UPC: 785901400684
Item #: 163092
$325.27 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO360
UPC: 785901400844
Item #: 164973
$325.27 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO3100
UPC: 785901004417
Item #: 30340
$518.44 each
Availability
Location Available Qty
Eaton
MFR: Eaton
MFR #: CHT2020
UPC: 782113631547
Item #: 515148
$178.50 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: HOM215
UPC: 785901065265
Item #: 103582
Available to Order
$95.64 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO225
UPC: 785901012412
Item #: 172553
$79.35 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: B075
UPC: 785901459415
Item #: 87324
$46.12 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO350
UPC: 785901400806
Item #: 164398
$325.27 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO120CAFI
UPC: 785901438359
Item #: 164405
$307.12 each
Availability
Location Available Qty
Eaton
MFR: Eaton
MFR #: CHF240
UPC: 786685532165
Item #: 130360
Available to Order
$114.08 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: QO340
UPC: 785901400769
Item #: 174020
$325.27 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: B125
UPC: 785901459446
Item #: 88696
$46.12 each
Availability
Location Available Qty
Square D
MFR: Schneider Electric
MFR #: HOMT1515
UPC: 785901065388
Item #: 114446
$82.89 each
Availability
Location Available Qty
Eaton
MFR: Eaton
MFR #: BAB2050
UPC: 786679302507
Item #: 18128
$244.14 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: QOB250
UPC: 785901416982
Item #: 104257
$107.39 each
Availability
Location Available Qty
SQUARE D
MFR: Schneider Electric
MFR #: B100
UPC: 785901459422
Item #: 87963
$46.12 each
Availability
Location Available Qty

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.