Circuit Breakers & Accessories

8120 products

Showing 1105 - 1152 of 8120 products
View
Siemens JXD63B400 400 Amp 3-Pole 600V Circuit BreakerSiemens JXD63B400 400 Amp 3-Pole 600V Circuit Breaker
Siemens Siemens JXD63B400 400 Amp 3-Pole 600V Circuit Breaker
$449.95
 Sold out
Siemens/ITE/Gould Q1520 15/20 Amp 1 Pole 120/240V Type QT Tandem BreakerSiemens/ITE/Gould Q1520 15/20 Amp 1 Pole 120/240V Type QT Tandem Breaker
Siemens / ITE / Gould Siemens/ITE/Gould Q1520 15/20 Amp 1 Pole 120/240V Type QT Tandem Breaker
$11.99
 In stock, 33 units
Choose options
FPE NQ112020 20 Amp 1 Pole 120V QuickLag Circuit BreakerFPE NQ112020 20 Amp 1 Pole 120V QuickLag Circuit Breaker
FPE Federal Pacific FPE NQ112020 20 Amp 1 Pole 120V QuickLag Circuit Breaker
$9.99
 In stock, 37 units
Westinghouse P115 15 Amp 1-Pole Quicklag-P/PL Circuit BreakerWestinghouse P115 15 Amp 1-Pole Quicklag-P/PL Circuit Breaker
Westinghouse Westinghouse P115 15 Amp 1-Pole Quicklag-P/PL Circuit Breaker
$4.99
 In stock, 4 units
Westinghouse HKD3400F 400 Amp 3 Pole 600V Type HKD w/400A Trip Circuit BreakerWestinghouse HKD3400F 400 Amp 3 Pole 600V Type HKD w/400A Trip Circuit Breaker
Westinghouse Westinghouse HKD3400F 400 Amp 3 Pole 600V Type HKD w/400A Trip Circuit Breaker
$1,249.99
 In stock, 2 units
Square D FH36070 70 Amp 3 Pole 600V Type FA I-Line Circuit BreakerSquare D FH36070 70 Amp 3 Pole 600V Type FA I-Line Circuit Breaker
Square D Square D FH36070 70 Amp 3 Pole 600V Type FA I-Line Circuit Breaker
From $129.99
 Sold out
Square D 992120 20 Amp 1 Pole 120V ML-120 Bolt On Vintage Circuit BreakerSquare D 992120 20 Amp 1 Pole 120V ML-120 Bolt On Vintage Circuit Breaker
Square D Square D 992120 20 Amp 1 Pole 120V ML-120 Bolt On Vintage Circuit Breaker
$99.99
 In stock, 40 units
Cutler Hammer/Westinghouse FD3150 150 Amp 3 Pole 600V Circuit BreakerCutler Hammer/Westinghouse FD3150 150 Amp 3 Pole 600V Circuit Breaker
Westinghouse / Cutler Hammer Cutler Hammer/Westinghouse FD3150 150 Amp 3 Pole 600V Circuit Breaker
From $299.95
 Sold out
Cutler-Hammer/Westinghouse HFD3050 50 Amps 3 Pole 600V HFD 65k Circuit BreakerCutler-Hammer/Westinghouse HFD3050 50 Amps 3 Pole 600V HFD 65k Circuit Breaker
Westinghouse / Cutler Hammer Cutler-Hammer/Westinghouse HFD3050 50 Amps 3 Pole 600V HFD 65k Circuit Breaker
$399.99
 In stock, 6 units
Westinghouse MCP23480C 50 Amp 3 Pole 600V Circuit BreakerWestinghouse MCP23480C 50 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse MCP23480C 50 Amp 3 Pole 600V Circuit Breaker
$49.99
 In stock, 4 units
Square D LH36400 400 Amp 3 Pole 600 VAC Molded Case I Line Circuit BreakerSquare D LH36400 400 Amp 3 Pole 600 VAC Molded Case I Line Circuit Breaker
Square D Square D LH36400 400 Amp 3 Pole 600 VAC Molded Case I Line Circuit Breaker
$599.99
 Sold out
Wadsworth A230NI 30 Amp 2 Pole 120/240V Type A Circuit BreakerWadsworth A230NI 30 Amp 2 Pole 120/240V Type A Circuit Breaker
Wadsworth Wadsworth A230NI 30 Amp 2 Pole 120/240V Type A Circuit Breaker
$44.99
 Sold out
Cutler Hammer BAB1020S 20 Amp Single Pole 120/240V Circuit Breaker w/Shunt TripCutler Hammer BAB1020S 20 Amp Single Pole 120/240V Circuit Breaker w/Shunt Trip
Cutler Hammer Cutler Hammer BAB1020S 20 Amp Single Pole 120/240V Circuit Breaker w/Shunt Trip
$49.99
 In stock, 10 units
Siemens BQD360 3 Pole 60 Amp Circuit BreakerSiemens BQD360 3 Pole 60 Amp Circuit Breaker
Siemens Siemens BQD360 3 Pole 60 Amp Circuit Breaker
$69.99
 Sold out
Siemens BQD220 20 Amp 2 Pole 480Y/277V Bolt On Breaker - Cosmetic FlawSiemens BQD220 20 Amp 2 Pole 480Y/277V Bolt On Breaker - Cosmetic Flaw
Siemens Siemens BQD220 20 Amp 2 Pole 480Y/277V Bolt On Breaker - Cosmetic Flaw
$56.99
 In stock, 4 units
Choose options
Eaton/Cutler Hammer GHB2020 20 Amp 2 Pole 277/480V GHB Circuit BreakerEaton/Cutler Hammer GHB2020 20 Amp 2 Pole 277/480V GHB Circuit Breaker
Cutler Hammer Eaton/Cutler Hammer GHB2020 20 Amp 2 Pole 277/480V GHB Circuit Breaker
From $147.99
 Only 1 unit left
Choose options
Square D XO250 50 Amp 2 Pole Circuit BreakerSquare D XO250 50 Amp 2 Pole Circuit Breaker
Square D Square D XO250 50 Amp 2 Pole Circuit Breaker
$79.95
 Sold out
GE Spectra RMS SELA36AT0100 100 Amp 3 Pole 600V Circuit BreakerGE Spectra RMS SELA36AT0100 100 Amp 3 Pole 600V Circuit Breaker
GE General Electric GE Spectra RMS SELA36AT0100 100 Amp 3 Pole 600V Circuit Breaker
From $299.99
 In stock, 10 units
Choose options
Siemens B250 50 Amp 2 Pole 120/240V Bolt On Type BL Circuit BreakerSiemens B250 50 Amp 2 Pole 120/240V Bolt On Type BL Circuit Breaker
Siemens Siemens B250 50 Amp 2 Pole 120/240V Bolt On Type BL Circuit Breaker
$19.99
 In stock, 2 units
CE Inc./FPE/UB Inc. UBIF-0240N 40 Amp 2 Pole 240V Circuit BreakerCE Inc./FPE/UB Inc. UBIF-0240N 40 Amp 2 Pole 240V Circuit Breaker
FPE Federal Pacific CE Inc./FPE/UB Inc. UBIF-0240N 40 Amp 2 Pole 240V Circuit Breaker
$11.99
 In stock, 4 units
GTE/Sylvania C240 40 Amp 2 Pole 120/240V Circuit BreakerGTE/Sylvania C240 40 Amp 2 Pole 120/240V Circuit Breaker
GTE Sylvania GTE/Sylvania C240 40 Amp 2 Pole 120/240V Circuit Breaker
From $3.99
 In stock, 22 units
Choose options
Square D Q2L Q2M-2225MT 225 Amp 2 Pole 120/240V Circuit BreakerSquare D Q2L Q2M-2225MT 225 Amp 2 Pole 120/240V Circuit Breaker
Square D Square D Q2L Q2M-2225MT 225 Amp 2 Pole 120/240V Circuit Breaker
$169.99
 Sold out
Square D QOU330 30 Amp 3 Pole Feed Through Din Rail Mounted Circuit BreakerSquare D QOU330 30 Amp 3 Pole Feed Through Din Rail Mounted Circuit Breaker
Square D Square D QOU330 30 Amp 3 Pole Feed Through Din Rail Mounted Circuit Breaker
From $24.99
 In stock, 53 units
Choose options
General Electric TED134015 15 Amp 3 Pole 480V Circuit Breaker w/Adjustable TripGeneral Electric TED134015 15 Amp 3 Pole 480V Circuit Breaker w/Adjustable Trip
GE General Electric General Electric TED134015 15 Amp 3 Pole 480V Circuit Breaker w/Adjustable Trip
From $229.99
 In stock, 29 units
Choose options
Square D SN100FA 100 Amp Neutral Assembly KitSquare D SN100FA 100 Amp Neutral Assembly Kit
Square D Square D SN100FA 100 Amp Neutral Assembly Kit
From $12.99
 Sold out
Square D QOU120 20 Amp 1 Pole 120/240V Din Rail Mount Circuit Breaker - Black FaceSquare D QOU120 20 Amp 1 Pole 120/240V Din Rail Mount Circuit Breaker - Black Face
Square D Square D QOU120 20 Amp 1 Pole 120/240V Din Rail Mount Circuit Breaker - Black Face
$8.99
 In stock, 11 units
Wadsworth B2020NI Single Pole Tandem 20A/20A 240VAC Type B Circuit BreakerWadsworth B2020NI Single Pole Tandem 20A/20A 240VAC Type B Circuit Breaker
Wadsworth Wadsworth B2020NI Single Pole Tandem 20A/20A 240VAC Type B Circuit Breaker
$49.99
 Sold out
Eaton/Cutler Hammer EDB3150 150 Amp 3 Pole 240V Circuit BreakerEaton/Cutler Hammer EDB3150 150 Amp 3 Pole 240V Circuit Breaker
Cutler Hammer Eaton/Cutler Hammer EDB3150 150 Amp 3 Pole 240V Circuit Breaker
$179.95
 Sold out
Square D JDL26200 200 Amp 2 Pole 600V PowerPact Circuit BreakerSquare D JDL26200 200 Amp 2 Pole 600V PowerPact Circuit Breaker
Square D Square D JDL26200 200 Amp 2 Pole 600V PowerPact Circuit Breaker
$1,499.95
 In stock, 2 units
Square D HOM115GFI 15 Amp 1 Pole 120/240V GFCI Circuit BreakerSquare D HOM115GFI 15 Amp 1 Pole 120/240V GFCI Circuit Breaker
Square D Square D HOM115GFI 15 Amp 1 Pole 120/240V GFCI Circuit Breaker
$18.99
 In stock, 2 units
Choose options
Square D FA34060 60 Amp 3 Pole 480V I-Line Circuit Breaker FA-34060Square D FA34060 60 Amp 3 Pole 480V I-Line Circuit Breaker FA-34060
Square D Square D FA34060 60 Amp 3 Pole 480V I-Line Circuit Breaker FA-34060
From $129.99
 Only 1 unit left
Choose options
ITE QP1-B020 20 Amp 1 Pole 120/240V Circuit BreakerITE QP1-B020 20 Amp 1 Pole 120/240V Circuit Breaker
ITE ITE QP1-B020 20 Amp 1 Pole 120/240V Circuit Breaker
From $2.99
 In stock, 828 units
Choose options
Challenger NC120 20 Amp 1 Pole Stab-Lok Type ''NC'' Or (Thin) Circuit BreakerChallenger NC120 20 Amp 1 Pole Stab-Lok Type ''NC'' Or (Thin) Circuit Breaker
Challenger Challenger NC120 20 Amp 1 Pole Stab-Lok Type ''NC'' Or (Thin) Circuit Breaker
$5.99
 In stock, 17 units
Square D Q2-32150/Q232150 150 Amp 3 Pole 240V Type Q2 Circuit BreakerSquare D Q2-32150/Q232150 150 Amp 3 Pole 240V Type Q2 Circuit Breaker
Square D Square D Q2-32150/Q232150 150 Amp 3 Pole 240V Type Q2 Circuit Breaker
$99.99
 Only 1 unit left
Eaton/Cutler-Hammer, Ed3125 65k Circuit Breaker Eaton 3 Pole 125 Amp 240vEaton/Cutler-Hammer, Ed3125 65k Circuit Breaker Eaton 3 Pole 125 Amp 240v
Westinghouse / Cutler Hammer Eaton/Cutler-Hammer, Ed3125 65k Circuit Breaker Eaton 3 Pole 125 Amp 240v
$159.95
 Sold out
Eaton/Cutler-Hammer HJD3250F 250 Amp 3-Pole 600V Circuit BreakerEaton/Cutler-Hammer HJD3250F 250 Amp 3-Pole 600V Circuit Breaker
Eaton / Cutler Hammer Eaton/Cutler-Hammer HJD3250F 250 Amp 3-Pole 600V Circuit Breaker
$349.99
 Sold out
Duncan 57606-K Mechanical Terminal Lug 350mcm-6Duncan 57606-K Mechanical Terminal Lug 350mcm-6
Duncan Duncan 57606-K Mechanical Terminal Lug 350mcm-6
$8.99
 In stock, 13 units
Cutler-Hammer Ed3100 / Ed3100bp10, 100a, 3 Poles, 240vac, Circuit BreakerCutler-Hammer Ed3100 / Ed3100bp10, 100a, 3 Poles, 240vac, Circuit Breaker
Cutler Hammer Cutler-Hammer Ed3100 / Ed3100bp10, 100a, 3 Poles, 240vac, Circuit Breaker
From $125.95
 Sold out
New Sensata Airpax LMLK1-30129-1-V 10 Amp DC Circuit Bullet Breaker 1 PoleNew Sensata Airpax LMLK1-30129-1-V 10 Amp DC Circuit Bullet Breaker 1 Pole
Airpax New Sensata Airpax LMLK1-30129-1-V 10 Amp DC Circuit Bullet Breaker 1 Pole
$14.99
 Sold out
Cutler-Hammer CH360 60 Amp 3 Pole 240V Circuit Breaker - Half NotchCutler-Hammer CH360 60 Amp 3 Pole 240V Circuit Breaker - Half Notch
Cutler Hammer Cutler-Hammer CH360 60 Amp 3 Pole 240V Circuit Breaker - Half Notch
$55.99
 Only 1 unit left
Square D KAL36125 125 Amp 3 Pole 600V Gray Label Circuit BreakerSquare D KAL36125 125 Amp 3 Pole 600V Gray Label Circuit Breaker
Square D Square D KAL36125 125 Amp 3 Pole 600V Gray Label Circuit Breaker
$199.99
 In stock, 2 units
General Electric THQL2170 70 Amp 2 Pole 120/240V Circuit Breaker - Printed FaceGeneral Electric THQL2170 70 Amp 2 Pole 120/240V Circuit Breaker - Printed Face
GE General Electric General Electric THQL2170 70 Amp 2 Pole 120/240V Circuit Breaker - Printed Face
$9.99
 In stock, 16 units
General Electric THED136030 30 Amp 3 Pole 600V Type THED Circuit BreakerGeneral Electric THED136030 30 Amp 3 Pole 600V Type THED Circuit Breaker
GE General Electric General Electric THED136030 30 Amp 3 Pole 600V Type THED Circuit Breaker
$359.99
 In stock, 5 units
Choose options
Siemens/ITE ED41B030 30 Amp 1 Pole 120/277V Circuit BreakerSiemens/ITE ED41B030 30 Amp 1 Pole 120/277V Circuit Breaker
Siemens / ITE Siemens/ITE ED41B030 30 Amp 1 Pole 120/277V Circuit Breaker
$29.99
 Sold out
General Electric SFHA36AT0250 250 Amp 3 Pole 600V Circuit Breaker w/200 Amp TripGeneral Electric SFHA36AT0250 250 Amp 3 Pole 600V Circuit Breaker w/200 Amp Trip
GE General Electric General Electric SFHA36AT0250 250 Amp 3 Pole 600V Circuit Breaker w/200 Amp Trip
$374.99
 Sold out
Challenger A2020N Type A Tandem 20A 120/240V Circuit Breaker - No ClipChallenger A2020N Type A Tandem 20A 120/240V Circuit Breaker - No Clip
Challenger Challenger A2020N Type A Tandem 20A 120/240V Circuit Breaker - No Clip
From $9.95
 In stock, 20 units
Choose options
Square D QOB215 15 Amp 2 Pole 120/240V Bolt-On Circuit Breaker - Yellow FaceSquare D QOB215 15 Amp 2 Pole 120/240V Bolt-On Circuit Breaker - Yellow Face
Square D Square D QOB215 15 Amp 2 Pole 120/240V Bolt-On Circuit Breaker - Yellow Face
From $9.99
 In stock, 62 units
Choose options
Square D Q2M2225MB 225 Amp 2-Pole 120/240V Circuit BreakerSquare D Q2M2225MB 225 Amp 2-Pole 120/240V Circuit Breaker
Square D Square D Q2M2225MB 225 Amp 2-Pole 120/240V Circuit Breaker
$99.99
 Sold out

Recently Viewed