Circuit Breakers & Accessories

7937 products

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3" EMT Coupling with 6 Allen Style Set Screws3" EMT Coupling with 6 Allen Style Set Screws
Unknown 3" EMT Coupling with 6 Allen Style Set Screws
$7.71
 Only 1 unit left
GE General Electric CC109143814 NED 1 pole Circuit Breaker Mounting AssemblyGE General Electric CC109143814 NED 1 pole Circuit Breaker Mounting Assembly
GE General Electric GE General Electric CC109143814 NED 1 pole Circuit Breaker Mounting Assembly
$38.62
 Only 1 unit left
Trip & Light LB230SD 30 Amp 2 Pole 120/240V Circuit BreakerTrip & Light LB230SD 30 Amp 2 Pole 120/240V Circuit Breaker
Trip & Light Trip & Light LB230SD 30 Amp 2 Pole 120/240V Circuit Breaker
$15.44
 In stock, 2 units
Eaton CCVH2100 100 Amp 2 Pole 120/240V 25kA Type CCV Tenant Main Circuit BreakerEaton CCVH2100 100 Amp 2 Pole 120/240V 25kA Type CCV Tenant Main Circuit Breaker
Eaton Eaton CCVH2100 100 Amp 2 Pole 120/240V 25kA Type CCV Tenant Main Circuit Breaker
$432.73
 Sold out
GE Spectra Series SRFB3XT5MFPX 36/40 Module Filler Plate Only - 5 1/2" H x 8 5/8" LGE Spectra Series SRFB3XT5MFPX 36/40 Module Filler Plate Only - 5 1/2" H x 8 5/8" L
GE General Electric GE Spectra Series SRFB3XT5MFPX 36/40 Module Filler Plate Only - 5 1/2" H x 8 5/8" L
$77.25
 In stock, 10 units
Bryant BQC215-215 15 Amp 2 Pole 120/240V Quad Circuit BreakerBryant BQC215-215 15 Amp 2 Pole 120/240V Quad Circuit Breaker
Bryant Bryant BQC215-215 15 Amp 2 Pole 120/240V Quad Circuit Breaker
$38.62
 Only 1 unit left
ITE/Siemens BF215 15 Amp 2 Pole 120/240V Ground Fault Circuit BreakerITE/Siemens BF215 15 Amp 2 Pole 120/240V Ground Fault Circuit Breaker
Siemens / ITE ITE/Siemens BF215 15 Amp 2 Pole 120/240V Ground Fault Circuit Breaker
$154.55
 Only 1 unit left
GE General Electric TQ2180 80 Amp 2 Pole 120/240v Circuit BreakerGE General Electric TQ2180 80 Amp 2 Pole 120/240v Circuit Breaker
GE General Electric GE General Electric TQ2180 80 Amp 2 Pole 120/240v Circuit Breaker
$84.99
 Only 1 unit left
Bryant BR150 50 Amp 1 Pole 120v Plug in Circuit Breaker - Black HandleBryant BR150 50 Amp 1 Pole 120v Plug in Circuit Breaker - Black Handle
Bryant Bryant BR150 50 Amp 1 Pole 120v Plug in Circuit Breaker - Black Handle
$10.80
 Only 1 unit left
ITE/Siemens EE3-B030 30 Amp 3 Pole 240VAC Molded Case Circuit BreakerITE/Siemens EE3-B030 30 Amp 3 Pole 240VAC Molded Case Circuit Breaker
Siemens / ITE ITE/Siemens EE3-B030 30 Amp 3 Pole 240VAC Molded Case Circuit Breaker
$61.80
 Sold out
Westinghouse JA3225 225 Amp 3 Pole 600V Circuit BreakerWestinghouse JA3225 225 Amp 3 Pole 600V Circuit Breaker
Westinghouse Westinghouse JA3225 225 Amp 3 Pole 600V Circuit Breaker
$154.55
 Only 1 unit left
UB Inc. UBIZ2125 125 Amp 2 Pole 120/240V Circuit BreakerUB Inc. UBIZ2125 125 Amp 2 Pole 120/240V Circuit Breaker
UB Inc UB Inc. UBIZ2125 125 Amp 2 Pole 120/240V Circuit Breaker
$386.37
 Sold out
Eaton QBH230 30 Amp 2 Pole Circuit BreakerEaton QBH230 30 Amp 2 Pole Circuit Breaker
Eaton Eaton QBH230 30 Amp 2 Pole Circuit Breaker
$30.91
 Sold out
Westinghouse DA2400 400 Amp 2 Pole Type DA 240 VAC Circuit BreakerWestinghouse DA2400 400 Amp 2 Pole Type DA 240 VAC Circuit Breaker
Westinghouse Westinghouse DA2400 400 Amp 2 Pole Type DA 240 VAC Circuit Breaker
$123.62
 Only 1 unit left
ITE/Siemens Q250H 50 Amp 2 Pole Circuit BreakerITE/Siemens Q250H 50 Amp 2 Pole Circuit Breaker
Siemens / ITE ITE/Siemens Q250H 50 Amp 2 Pole Circuit Breaker
$38.62
 Only 1 unit left
Westinghouse MA/HMA3800T 800 Amp 3 Pole AB Trip UnitWestinghouse MA/HMA3800T 800 Amp 3 Pole AB Trip Unit
Westinghouse Westinghouse MA/HMA3800T 800 Amp 3 Pole AB Trip Unit
$1,545.54
 Only 1 unit left
Milbank UQFB-200 200 Amp 2 Pole 240V Bolt-on Circuit BreakerMilbank UQFB-200 200 Amp 2 Pole 240V Bolt-on Circuit Breaker
Milbank Milbank UQFB-200 200 Amp 2 Pole 240V Bolt-on Circuit Breaker
$278.17
 Sold out
Westinghouse LB3400T 400 Amp 3 Pole 600V Circuit Breaker Amp Trip UnitWestinghouse LB3400T 400 Amp 3 Pole 600V Circuit Breaker Amp Trip Unit
Westinghouse Westinghouse LB3400T 400 Amp 3 Pole 600V Circuit Breaker Amp Trip Unit
$386.37
 Only 1 unit left
Westinghouse LB3400F 400 Amp 3 Pole 600V Circuit Breaker w/125 Amp TripWestinghouse LB3400F 400 Amp 3 Pole 600V Circuit Breaker w/125 Amp Trip
Westinghouse Westinghouse LB3400F 400 Amp 3 Pole 600V Circuit Breaker w/125 Amp Trip
From $216.36
 Only 1 unit left
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Westinghouse JA3200 225 Amp 3 Pole 600V Circuit Breaker w/200 Amp TripWestinghouse JA3200 225 Amp 3 Pole 600V Circuit Breaker w/200 Amp Trip
Westinghouse Westinghouse JA3200 225 Amp 3 Pole 600V Circuit Breaker w/200 Amp Trip
$154.55
 Only 1 unit left
Westinghouse JA2175 175 Amp 2 Pole Type JA 600 VAC Circuit Breaker with Adjustable TripWestinghouse JA2175 175 Amp 2 Pole Type JA 600 VAC Circuit Breaker with Adjustable Trip
Westinghouse Westinghouse JA2175 175 Amp 2 Pole Type JA 600 VAC Circuit Breaker with Adjustable Trip
$154.55
 Only 1 unit left
Westinghouse JA3100 225 Amp 3 Pole 600V Circuit Breaker w/100 Amp TripWestinghouse JA3100 225 Amp 3 Pole 600V Circuit Breaker w/100 Amp Trip
Westinghouse Westinghouse JA3100 225 Amp 3 Pole 600V Circuit Breaker w/100 Amp Trip
$154.55
 Only 1 unit left
Westinghouse E2050 50 Amp 2 Pole 240V Circuit Breaker - Cosmetic FlawWestinghouse E2050 50 Amp 2 Pole 240V Circuit Breaker - Cosmetic Flaw
Westinghouse Westinghouse E2050 50 Amp 2 Pole 240V Circuit Breaker - Cosmetic Flaw
$61.80
 Sold out
Hartland Controls HCB-2P45GG 45 Amp 2 Pole 120/240V Breaker w/LugsHartland Controls HCB-2P45GG 45 Amp 2 Pole 120/240V Breaker w/Lugs
Hartland Controls Hartland Controls HCB-2P45GG 45 Amp 2 Pole 120/240V Breaker w/Lugs
$61.80
 Sold out
Hartland Controls HCB-2P35GA 35 Amp 2 Pole 120/240V Circuit BreakerHartland Controls HCB-2P35GA 35 Amp 2 Pole 120/240V Circuit Breaker
Hartland Controls Hartland Controls HCB-2P35GA 35 Amp 2 Pole 120/240V Circuit Breaker
$38.62
 Sold out
Westinghouse 46A8101G18 125 Amp 3 Pole 600 VAC AB DE-ION Circuit Breaker with Adjustable TripWestinghouse 46A8101G18 125 Amp 3 Pole 600 VAC AB DE-ION Circuit Breaker with Adjustable Trip
Westinghouse Westinghouse 46A8101G18 125 Amp 3 Pole 600 VAC AB DE-ION Circuit Breaker with Adjustable Trip
$154.55
 Only 1 unit left
Heinemann CJ2-G3-U 15 Amp 2 Pole 120/240V Circuit BreakerHeinemann CJ2-G3-U 15 Amp 2 Pole 120/240V Circuit Breaker
Heinemann Heinemann CJ2-G3-U 15 Amp 2 Pole 120/240V Circuit Breaker
$46.36
 Sold out
Save 67%
Federal Pacific Electric NE233070 70 Amp 3 Pole 480V Circuit BreakerFederal Pacific Electric NE233070 70 Amp 3 Pole 480V Circuit Breaker
FPE Federal Pacific Federal Pacific Electric NE233070 70 Amp 3 Pole 480V Circuit Breaker
$77.25 $231.84
 Only 1 unit left
Westinghouse HLA2400F 400 Amp 2 Pole 600V Circuit Breaker w/Aux Shunt TripWestinghouse HLA2400F 400 Amp 2 Pole 600V Circuit Breaker w/Aux Shunt Trip
Westinghouse Westinghouse HLA2400F 400 Amp 2 Pole 600V Circuit Breaker w/Aux Shunt Trip
$4,636.67
 Only 1 unit left
Westinghouse HLB3400F 400 Amp 3 Pole 600 VAC Circuit Breaker with 400 Amp Trip SettingWestinghouse HLB3400F 400 Amp 3 Pole 600 VAC Circuit Breaker with 400 Amp Trip Setting
Westinghouse Westinghouse HLB3400F 400 Amp 3 Pole 600 VAC Circuit Breaker with 400 Amp Trip Setting
$618.21
 Only 1 unit left
ITE FJ3-B225 225 Amp 3 Pole 600V Circuit Breaker w/ Adjustable TripITE FJ3-B225 225 Amp 3 Pole 600V Circuit Breaker w/ Adjustable Trip
ITE ITE FJ3-B225 225 Amp 3 Pole 600V Circuit Breaker w/ Adjustable Trip
$146.82
 In stock, 4 units
Schneider Electric/Square D QB150 50 Amp 1 Pole Bolt on Circuit BreakerSchneider Electric/Square D QB150 50 Amp 1 Pole Bolt on Circuit Breaker
Square D Schneider Electric/Square D QB150 50 Amp 1 Pole Bolt on Circuit Breaker
$9.26
 In stock, 2 units
ITE JL3-F400 Series 3 Pole 400 Amp 600 VAC Circuit Breaker with 400 Amp TripITE JL3-F400 Series 3 Pole 400 Amp 600 VAC Circuit Breaker with 400 Amp Trip
ITE ITE JL3-F400 Series 3 Pole 400 Amp 600 VAC Circuit Breaker with 400 Amp Trip
$618.21
 Sold out
ITE JL3-F400 Series 3 Pole 400 Amp 600 VAC Circuit Breaker with 200 Amp TripITE JL3-F400 Series 3 Pole 400 Amp 600 VAC Circuit Breaker with 200 Amp Trip
ITE ITE JL3-F400 Series 3 Pole 400 Amp 600 VAC Circuit Breaker with 200 Amp Trip
$540.92
 Only 1 unit left
Schneider Electric/Square D QB115 15 Amp 1 Pole Bolt on Circuit BreakerSchneider Electric/Square D QB115 15 Amp 1 Pole Bolt on Circuit Breaker
Square D Schneider Electric/Square D QB115 15 Amp 1 Pole Bolt on Circuit Breaker
$7.71
 In stock, 15 units
Westinghouse 49E-8193 3 Pole 400 Amp 600 VAC Circuit Breaker with 175 Amp Trip with Shunt TripWestinghouse 49E-8193 3 Pole 400 Amp 600 VAC Circuit Breaker with 175 Amp Trip with Shunt Trip
Westinghouse Westinghouse 49E-8193 3 Pole 400 Amp 600 VAC Circuit Breaker with 175 Amp Trip with Shunt Trip
$231.81
 Only 1 unit left
ITE JD3-B400 400 Amp 3 Pole 240V Circuit Breaker w/Adjustable Trip JD3B400ITE JD3-B400 400 Amp 3 Pole 240V Circuit Breaker w/Adjustable Trip JD3B400
ITE / Gould ITE JD3-B400 400 Amp 3 Pole 240V Circuit Breaker w/Adjustable Trip JD3B400
$1,035.52
 In stock, 2 units
Westinghouse LAB3225W 225 Amp 3 Pole 600 VAC AB DE-ION Circuit Breaker with Adjustable TripWestinghouse LAB3225W 225 Amp 3 Pole 600 VAC AB DE-ION Circuit Breaker with Adjustable Trip
Westinghouse Westinghouse LAB3225W 225 Amp 3 Pole 600 VAC AB DE-ION Circuit Breaker with Adjustable Trip
$200.92
 Only 1 unit left
Westinghouse LA3400FS 400 Amp 3 Pole 600V Circuit Breaker 250 Amp-TripWestinghouse LA3400FS 400 Amp 3 Pole 600V Circuit Breaker 250 Amp-Trip
Westinghouse Westinghouse LA3400FS 400 Amp 3 Pole 600V Circuit Breaker 250 Amp-Trip
$340.01
 Sold out
Westinghouse LA3400F 400A Frame 3P 600V w/300A Trip - 3/0-600 MCM Lugs - FlawedWestinghouse LA3400F 400A Frame 3P 600V w/300A Trip - 3/0-600 MCM Lugs - Flawed
Westinghouse Westinghouse LA3400F 400A Frame 3P 600V w/300A Trip - 3/0-600 MCM Lugs - Flawed
$602.76
 In stock, 2 units
Westinghouse 2603D46G10 400 Amp 2 Pole Amp Trip Unit - Cosmetic FlawWestinghouse 2603D46G10 400 Amp 2 Pole Amp Trip Unit - Cosmetic Flaw
Westinghouse Westinghouse 2603D46G10 400 Amp 2 Pole Amp Trip Unit - Cosmetic Flaw
$247.28
 Only 1 unit left
ITE EFA-B050 50 Amp 3 Pole 480V EF3 Circuit BreakerITE EFA-B050 50 Amp 3 Pole 480V EF3 Circuit Breaker
ITE ITE EFA-B050 50 Amp 3 Pole 480V EF3 Circuit Breaker
$293.65
 Only 1 unit left
Westinghouse LC3600F 600 Amp 3 Pole 600V Circuit Breaker w/600 Amp TripWestinghouse LC3600F 600 Amp 3 Pole 600V Circuit Breaker w/600 Amp Trip
Cutler-Hammer Westinghouse LC3600F 600 Amp 3 Pole 600V Circuit Breaker w/600 Amp Trip
$618.21
 Sold out
GE General Electric THQD22150WL 150 Amp 2 Pole 240V 22ka Circuit BreakerGE General Electric THQD22150WL 150 Amp 2 Pole 240V 22ka Circuit Breaker
GE General Electric GE General Electric THQD22150WL 150 Amp 2 Pole 240V 22ka Circuit Breaker
$618.04
 In stock, 32 units
Westinghouse LB3400F 400 Amp 3 Pole 600 VAC Circuit Breaker w/150 Amp TripWestinghouse LB3400F 400 Amp 3 Pole 600 VAC Circuit Breaker w/150 Amp Trip
Westinghouse Westinghouse LB3400F 400 Amp 3 Pole 600 VAC Circuit Breaker w/150 Amp Trip
$324.54
 In stock, 2 units
ITE EF3-A010 10 Amp 3 Pole 600V Molded Case Circuit Breaker w/ Adj Shunt TripITE EF3-A010 10 Amp 3 Pole 600V Molded Case Circuit Breaker w/ Adj Shunt Trip
ITE ITE EF3-A010 10 Amp 3 Pole 600V Molded Case Circuit Breaker w/ Adj Shunt Trip
$309.10
 Only 1 unit left
FPE Federal Pacific NES22100 100A 240V 2 Pole AC Phase Circuit BreakerFPE Federal Pacific NES22100 100A 240V 2 Pole AC Phase Circuit Breaker
FPE Federal Pacific FPE Federal Pacific NES22100 100A 240V 2 Pole AC Phase Circuit Breaker
$115.90
 Sold out
Westinghouse JA3175 175 Amp 3 Pole 600V Type JA Circuit BreakerWestinghouse JA3175 175 Amp 3 Pole 600V Type JA Circuit Breaker
Westinghouse Westinghouse JA3175 175 Amp 3 Pole 600V Type JA Circuit Breaker
From $139.09
 In stock, 3 units
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