Circuit Breakers & Accessories

7937 products

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Square D QON30-30MG150 30 Circuit 150 Amp 120/240 VAC Main Breaker Type QO Guts OnlySquare D QON30-30MG150 30 Circuit 150 Amp 120/240 VAC Main Breaker Type QO Guts Only
Square D Square D QON30-30MG150 30 Circuit 150 Amp 120/240 VAC Main Breaker Type QO Guts Only
$108.17
 Sold out
Siemens/ITE BQ2B125 125 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic FlawSiemens/ITE BQ2B125 125 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Siemens / ITE Siemens/ITE BQ2B125 125 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$92.72
 Sold out
Siemens Q2200BHH 200 Amp 120/240V 4 Pole HQPP Circuit BreakerSiemens Q2200BHH 200 Amp 120/240V 4 Pole HQPP Circuit Breaker
Siemens Siemens Q2200BHH 200 Amp 120/240V 4 Pole HQPP Circuit Breaker
$309.10
 Sold out
Square D QO240GFI 40 Amp 2 Pole 120/240V GFI Circuit Breaker - FlawSquare D QO240GFI 40 Amp 2 Pole 120/240V GFI Circuit Breaker - Flaw
Square D Square D QO240GFI 40 Amp 2 Pole 120/240V GFI Circuit Breaker - Flaw
$92.72
 Only 1 unit left
Siemens GNF324 200 Amp 240v Non-Fusible Type 1 3 Phase Safety Switch DisconnectSiemens GNF324 200 Amp 240v Non-Fusible Type 1 3 Phase Safety Switch Disconnect
Siemens Siemens GNF324 200 Amp 240v Non-Fusible Type 1 3 Phase Safety Switch Disconnect
$370.92
 Sold out
Save 7%
Siemens Limit Switch Assembly 3SE03-SA with DR1 Momentary HeadSiemens Limit Switch Assembly 3SE03-SA with DR1 Momentary Head
Siemens Siemens Limit Switch Assembly 3SE03-SA with DR1 Momentary Head
$108.19 $115.91
 Sold out
Square D FA36025 25 Amp 3 Pole 600V I-Line Circuit BreakerSquare D FA36025 25 Amp 3 Pole 600V I-Line Circuit Breaker
Square D Square D FA36025 25 Amp 3 Pole 600V I-Line Circuit Breaker
$131.35
 Sold out
Square D LAL36350 350 Amp 600V 3 Pole Circuit BreakerSquare D LAL36350 350 Amp 600V 3 Pole Circuit Breaker
Square D Square D LAL36350 350 Amp 600V 3 Pole Circuit Breaker
$457.47
 Sold out
Westinghouse QCC3200 200 Amp 240 Volt 3 Pole AB-De-ion Circuit BreakerWestinghouse QCC3200 200 Amp 240 Volt 3 Pole AB-De-ion Circuit Breaker
Westinghouse Westinghouse QCC3200 200 Amp 240 Volt 3 Pole AB-De-ion Circuit Breaker
$432.73
 Sold out
Chint Electric NB1-C63-2P Miniature Circuit Breaker 480VChint Electric NB1-C63-2P Miniature Circuit Breaker 480V
Chint Electric Chint Electric NB1-C63-2P Miniature Circuit Breaker 480V
$30.91
 Only 1 unit left
Eaton Cutler Hammer DG324UGK, 200 Amp, 240/208 Volt, Non-Fusible, Nema 1, DisconnectEaton Cutler Hammer DG324UGK, 200 Amp, 240/208 Volt, Non-Fusible, Nema 1, Disconnect
Eaton / Cutler Hammer Eaton Cutler Hammer DG324UGK, 200 Amp, 240/208 Volt, Non-Fusible, Nema 1, Disconnect
$510.02
 In stock, 2 units
GE SGPA36AT0400 600 Volt 400 Amp 3 Phase Spectra RMS Circuit BreakerGE SGPA36AT0400 600 Volt 400 Amp 3 Phase Spectra RMS Circuit Breaker
GE General Electric GE SGPA36AT0400 600 Volt 400 Amp 3 Phase Spectra RMS Circuit Breaker
From $386.37
 In stock, 4 units
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Square D IK36150 3 Pole 150 Amp 200 KAIC 600VAC Type IK I-Line Circuit BreakerSquare D IK36150 3 Pole 150 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
Square D Square D IK36150 3 Pole 150 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
$989.14
 Only 1 unit left
Square D IK36175 3 Pole 175 Amp 200 KAIC 600VAC Type IK I-Line Circuit BreakerSquare D IK36175 3 Pole 175 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
Square D Square D IK36175 3 Pole 175 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
$1,236.43
 Sold out
Westinghouse QNPL1015 15 Amp 1 Pole 120/240V Quicklag-P Circuit BreakerWestinghouse QNPL1015 15 Amp 1 Pole 120/240V Quicklag-P Circuit Breaker
Westinghouse Westinghouse QNPL1015 15 Amp 1 Pole 120/240V Quicklag-P Circuit Breaker
$15.44
 Sold out
FPE Federal Noark 167U20 Single Pole 20 Amp Type NQ Circuit BreakerFPE Federal Noark 167U20 Single Pole 20 Amp Type NQ Circuit Breaker
FPE Federal Noark FPE Federal Noark 167U20 Single Pole 20 Amp Type NQ Circuit Breaker
$26.27
 In stock, 2 units
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GE General Electric TQAL2170 70 Amp 2 Pole 240V Circuit BreakerGE General Electric TQAL2170 70 Amp 2 Pole 240V Circuit Breaker
GE General Electric GE General Electric TQAL2170 70 Amp 2 Pole 240V Circuit Breaker
$13.90
 Only 1 unit left
Square D EH34030 30 Amp 3 Pole 480y/277v Type EH Circuit BreakerSquare D EH34030 30 Amp 3 Pole 480y/277v Type EH Circuit Breaker
Square D Square D EH34030 30 Amp 3 Pole 480y/277v Type EH Circuit Breaker
From $479.10
 Sold out
Save 82%
Siemens 3VA6115-8HL31-2AA0 150 Amp 3 Pole 600V Circuit BreakerSiemens 3VA6115-8HL31-2AA0 150 Amp 3 Pole 600V Circuit Breaker
Siemens Siemens 3VA6115-8HL31-2AA0 150 Amp 3 Pole 600V Circuit Breaker
$1,236.43 $6,774.20
 Sold out
GE General Electric TQD32100 3 Pole 100 Amp 240VAC w/TQSTA1 120V to 240V Shunt Trip Device Circuit BreakerGE General Electric TQD32100 3 Pole 100 Amp 240VAC w/TQSTA1 120V to 240V Shunt Trip Device Circuit Breaker
GE General Electric GE General Electric TQD32100 3 Pole 100 Amp 240VAC w/TQSTA1 120V to 240V Shunt Trip Device Circuit Breaker
$695.48
 Sold out
Square D 989216 100 Amp 2 Pole 240V Circuit Breaker - Cosmetic FlawSquare D 989216 100 Amp 2 Pole 240V Circuit Breaker - Cosmetic Flaw
Square D Square D 989216 100 Amp 2 Pole 240V Circuit Breaker - Cosmetic Flaw
$105.08
 Sold out
Square D Q1L2125 125 Amp 2 Pole 120/240V Circuit BreakerSquare D Q1L2125 125 Amp 2 Pole 120/240V Circuit Breaker
Square D Square D Q1L2125 125 Amp 2 Pole 120/240V Circuit Breaker
$463.65
 Only 1 unit left
GE General Electric THQB2135 35 Amp 2 Pole THQB Bolt-On Circuit Breaker 120/240VACGE General Electric THQB2135 35 Amp 2 Pole THQB Bolt-On Circuit Breaker 120/240VAC
GE General Electric GE General Electric THQB2135 35 Amp 2 Pole THQB Bolt-On Circuit Breaker 120/240VAC
$46.36
 Only 1 unit left
Square D QOU14100BAL 100 Amp 4-Pole Jumper Bar Assembly Left WiringSquare D QOU14100BAL 100 Amp 4-Pole Jumper Bar Assembly Left Wiring
Square D Square D QOU14100BAL 100 Amp 4-Pole Jumper Bar Assembly Left Wiring
$30.91
 Sold out
ITE Siemens MXD63B800 3 Pole 800 Amp 600 Vac Circuit BreakerITE Siemens MXD63B800 3 Pole 800 Amp 600 Vac Circuit Breaker
ITE ITE Siemens MXD63B800 3 Pole 800 Amp 600 Vac Circuit Breaker
From $1,854.66
 Only 1 unit left
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Square D I-Line Filler Plate 80121-651-01Square D I-Line Filler Plate 80121-651-01
Square D Square D I-Line Filler Plate 80121-651-01
$23.17
 Sold out
Square D FH36080 80 Amp 600vac 3 Pole I-Line Circuit BreakerSquare D FH36080 80 Amp 600vac 3 Pole I-Line Circuit Breaker
Square D Square D FH36080 80 Amp 600vac 3 Pole I-Line Circuit Breaker
$386.37
 Sold out
Wadsworth A15NI 15 Amp 1 Pole Plastic Foot Type A 120v Circuit BreakerWadsworth A15NI 15 Amp 1 Pole Plastic Foot Type A 120v Circuit Breaker
Wadsworth Wadsworth A15NI 15 Amp 1 Pole Plastic Foot Type A 120v Circuit Breaker
$23.17
 Sold out
GE THQMV Mounting FeetGE THQMV Mounting Feet
GE General Electric GE THQMV Mounting Feet
From $61.80
 In stock, 7 units
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Square D MHAR270 2 Pole 70 Amp Circuit BreakerSquare D MHAR270 2 Pole 70 Amp Circuit Breaker
Square D Square D MHAR270 2 Pole 70 Amp Circuit Breaker
$262.73
 Sold out
Eaton QBGFT1020 20 Amp Single Pole 120V Quicklag Ground Fault Circuit BreakerEaton QBGFT1020 20 Amp Single Pole 120V Quicklag Ground Fault Circuit Breaker
Eaton / Cutler Hammer Eaton QBGFT1020 20 Amp Single Pole 120V Quicklag Ground Fault Circuit Breaker
$108.17
 In stock, 17 units
Square D SC1624M100S 100 Amp 16 Space 24-Circuit Panel GutsSquare D SC1624M100S 100 Amp 16 Space 24-Circuit Panel Guts
Square D Square D SC1624M100S 100 Amp 16 Space 24-Circuit Panel Guts
$92.72
 Sold out
Siemens MBKFD3 / 13-A-4510 Main Breaker Mounting Hardware Kit 225 Amp 3 Pole 480V 13A4510Siemens MBKFD3 / 13-A-4510 Main Breaker Mounting Hardware Kit 225 Amp 3 Pole 480V 13A4510
Siemens Siemens MBKFD3 / 13-A-4510 Main Breaker Mounting Hardware Kit 225 Amp 3 Pole 480V 13A4510
$108.17
 Sold out
ITE/Siemens BQ3-B050 50 Amp 3 Pole 240V Circuit Breaker BQ3B050ITE/Siemens BQ3-B050 50 Amp 3 Pole 240V Circuit Breaker BQ3B050
Siemens / ITE ITE/Siemens BQ3-B050 50 Amp 3 Pole 240V Circuit Breaker BQ3B050
$38.62
 In stock, 3 units
Westinghouse EHB3020 20 Amp 3 Pole 480V Molded Case Circuit BreakerWestinghouse EHB3020 20 Amp 3 Pole 480V Molded Case Circuit Breaker
Westinghouse Westinghouse EHB3020 20 Amp 3 Pole 480V Molded Case Circuit Breaker
$46.36
 In stock, 3 units
Siemens EH3-B090 3 Pole 90 Amp 480V Circuit BreakerSiemens EH3-B090 3 Pole 90 Amp 480V Circuit Breaker
Siemens Siemens EH3-B090 3 Pole 90 Amp 480V Circuit Breaker
$1,081.87
 Sold out
Eaton Cutler Hammer 9-2876-1 45MM Coil IEC Size D-F 120V 60Hz Series B1/C1Eaton Cutler Hammer 9-2876-1 45MM Coil IEC Size D-F 120V 60Hz Series B1/C1
Eaton / Cutler Hammer Eaton Cutler Hammer 9-2876-1 45MM Coil IEC Size D-F 120V 60Hz Series B1/C1
$92.72
 Sold out
ABB Sace S3 S3N100TW 3 Pole 100 Amp 600V Circuit BreakerABB Sace S3 S3N100TW 3 Pole 100 Amp 600V Circuit Breaker
ABB ABB Sace S3 S3N100TW 3 Pole 100 Amp 600V Circuit Breaker
$154.55
 Sold out
Square D H322N 60 Amp 3 Pole Fused Nema 1 240V Heavy Duty Safety SwitchSquare D H322N 60 Amp 3 Pole Fused Nema 1 240V Heavy Duty Safety Switch
Square D Square D H322N 60 Amp 3 Pole Fused Nema 1 240V Heavy Duty Safety Switch
From $177.73
 Sold out
Eaton HFD2070 2 Pole 70 Amp Circuit BreakerEaton HFD2070 2 Pole 70 Amp Circuit Breaker
Eaton Eaton HFD2070 2 Pole 70 Amp Circuit Breaker
$510.02
 Sold out
Cutler Hammer BAB2045 2 Pole 45 Amp TYPE BA Bolt on Circuit BreakerCutler Hammer BAB2045 2 Pole 45 Amp TYPE BA Bolt on Circuit Breaker
Cutler Hammer Cutler Hammer BAB2045 2 Pole 45 Amp TYPE BA Bolt on Circuit Breaker
From $61.80
 In stock, 2 units
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Eaton/Cutler Hammer CH120CAF 20 Amp 1 Pole 120240V Arc Fault BreakerEaton/Cutler Hammer CH120CAF 20 Amp 1 Pole 120240V Arc Fault Breaker
Eaton / Cutler Hammer Eaton/Cutler Hammer CH120CAF 20 Amp 1 Pole 120240V Arc Fault Breaker
From $61.80
 In stock, 2 units
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Eaton HFD3200BP10 w/Shunt SNT1RP08K 3 Pole 200 Amp Molded Case Circuit BreakerEaton HFD3200BP10 w/Shunt SNT1RP08K 3 Pole 200 Amp Molded Case Circuit Breaker
Eaton / Cutler Hammer Eaton HFD3200BP10 w/Shunt SNT1RP08K 3 Pole 200 Amp Molded Case Circuit Breaker
$1,390.98
 Sold out
Siemens PN Series 125 Amp 12-Space 12-Circuit Main Lug Plug-On Neutral Load center Indoor with Copper BusSiemens PN Series 125 Amp 12-Space 12-Circuit Main Lug Plug-On Neutral Load center Indoor with Copper Bus
S&S Electrical Supply Siemens PN Series 125 Amp 12-Space 12-Circuit Main Lug Plug-On Neutral Load center Indoor with Copper Bus
$108.13
 Only 1 unit left
Kohler KSS-DCTA-0400S Transfer Switch 400 Amp 208V 4 Wire 3 Phase 4 PoleKohler KSS-DCTA-0400S Transfer Switch 400 Amp 208V 4 Wire 3 Phase 4 Pole
Kohler Kohler KSS-DCTA-0400S Transfer Switch 400 Amp 208V 4 Wire 3 Phase 4 Pole
$8,655.12
 Sold out
Westinghouse QCL2020 20 Amp 2 Pole 120/240V Circuit BreakerWestinghouse QCL2020 20 Amp 2 Pole 120/240V Circuit Breaker
Westinghouse Westinghouse QCL2020 20 Amp 2 Pole 120/240V Circuit Breaker
$46.36
 Sold out
General Electric TM1210 14 Space 125A Max 120/240VAC Type TM Circuit Breaker Interior (Guts Only)General Electric TM1210 14 Space 125A Max 120/240VAC Type TM Circuit Breaker Interior (Guts Only)
GE General Electric General Electric TM1210 14 Space 125A Max 120/240VAC Type TM Circuit Breaker Interior (Guts Only)
From $46.36
 In stock, 3 units
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Westinghouse EB3070 70 Amp 3 Pole 240V Circuit BreakerWestinghouse EB3070 70 Amp 3 Pole 240V Circuit Breaker
Westinghouse Westinghouse EB3070 70 Amp 3 Pole 240V Circuit Breaker
$69.54
 Only 1 unit left

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