BA Supply Electric
Contact Us Ask a Pro
Checkout View Cart 0
  1. Home
  2. Power Distribution & Protection
  3. Circuit Protection
  4. Circuit Breakers

Show Filters

MORE WAYS TO SHOP

REFINE YOUR SEARCH

In Stock
Categories
Manufacturers
Length Range
Amperage Rating
Interrupt Rating
Mounting
Number of Poles
Voltage Rating

Circuit Breakers

Sign in or register to view your pricing and inventory.
Square D by Schneider Electric LAL36400MB Schneider Electric / Square D LAL36400MB Molded Case Circuit Breaker with Automatic Switch; 400 Amp, 600 Volt AC, 250 Volt DC, 3-Pole, Unit Mount
Schneider Electric / Square D LAL36400MB Molded Case Circuit Breaker with Automatic S...
 Schneider Electric / Square D LAL36400MB Molded Case Circuit Breaker with Automatic Switch; 400 Amp, 600 Volt AC, 250 Volt DC, 3-Pole, Unit Mount  
Schneider Electric / Square D LAL36400MB Molded Case Circuit Breaker with Automatic Switch; 400 Amp, 600 Volt AC, 250 Volt DC, 3-Pole, Unit Mount
Manufacturer: Square D by Schneider Electric
Mfr. #: LAL36400MB
Item #: 77340
UPC: 785901005513
Please Wait
View Product Details
Square D by Schneider Electric LJA36400U31X Schneider Electric / Square D LJA36400U31X I-Line® Powerpact® Molded Case Circuit Breaker; 400 Amp, 600 Volt AC, 3-Pole, Plug-On Mount
Schneider Electric / Square D LJA36400U31X I-Line® Powerpact® Molded Case Cir...
 Schneider Electric / Square D LJA36400U31X I-Line® Powerpact® Molded Case Circuit Breaker; 400 Amp, 600 Volt AC, 3-Pole, Plug-On Mount  
Schneider Electric / Square D LJA36400U31X I-Line® Powerpact® Molded Case Circuit Breaker; 400 Amp, 600 Volt AC, 3-Pole, Plug-On Mount
Manufacturer: Square D by Schneider Electric
Mfr. #: LJA36400U31X
Item #: 139718
UPC: 785901648550
Please Wait
View Product Details
Square D by Schneider Electric LAL36400 Schneider Electric / Square D LAL36400 Molded Case Circuit Breaker; 400 Amp, 600 Volt AC, 250 Volt DC, 3-Pole, Unit Mount
Schneider Electric / Square D LAL36400 Molded Case Circuit Breaker; 400 Amp, 600 Volt...
 Schneider Electric / Square D LAL36400 Molded Case Circuit Breaker; 400 Amp, 600 Volt AC, 250 Volt DC, 3-Pole, Unit Mount  
Schneider Electric / Square D LAL36400 Molded Case Circuit Breaker; 400 Amp, 600 Volt AC, 250 Volt DC, 3-Pole, Unit Mount
Manufacturer: Square D by Schneider Electric
Mfr. #: LAL36400
Item #: 66795
UPC: 785901426868
Please Wait
View Product Details
Square D by Schneider Electric LGL36400U31X Schneider Electric / Square D LGL36400U31X PowerPact™ Standard G Interrupt Circuit Breaker; 400 Amp, 600 Volt AC, 3-Pole, Unit Mount
Schneider Electric / Square D LGL36400U31X PowerPact™ Standard G Interrupt Circ...
 Schneider Electric / Square D LGL36400U31X PowerPact™ Standard G Interrupt Circuit Breaker; 400 Amp, 600 Volt AC, 3-Pole, Unit Mount  
Schneider Electric / Square D LGL36400U31X PowerPact™ Standard G Interrupt Circuit Breaker; 400 Amp, 600 Volt AC, 3-Pole, Unit Mount
Manufacturer: Square D by Schneider Electric
Mfr. #: LGL36400U31X
Item #: 76796
UPC: 785901637608
Please Wait
View Product Details
Square D by Schneider Electric LAL26400 Schneider Electric / Square D LAL26400 Molded Case Circuit Breaker; 400 Amp, 600 Volt AC, 250 Volt DC, 2-Pole, Unit Mount
Schneider Electric / Square D LAL26400 Molded Case Circuit Breaker; 400 Amp, 600 Volt...
 Schneider Electric / Square D LAL26400 Molded Case Circuit Breaker; 400 Amp, 600 Volt AC, 250 Volt DC, 2-Pole, Unit Mount  
Schneider Electric / Square D LAL26400 Molded Case Circuit Breaker; 400 Amp, 600 Volt AC, 250 Volt DC, 2-Pole, Unit Mount
Manufacturer: Square D by Schneider Electric
Mfr. #: LAL26400
Item #: 113209
UPC: 785901426523
Please Wait
View Product Details
Square D by Schneider Electric EZM3400CB Square D EZM3400CB Meter Center Main Breaker, 120/208/240 VAC, 400 A, Steel Enclosure, NEMA 3R
Square D EZM3400CB Meter Center Main Breaker, 120/208/240 VAC, 400 A, Steel Enclosure...
 Square D EZM3400CB Meter Center Main Breaker, 120/208/240 VAC, 400 A, Steel Enclosure, NEMA 3R  
Square D EZM3400CB Meter Center Main Breaker, 120/208/240 VAC, 400 A, Steel Enclosure, NEMA 3R
Manufacturer: Square D by Schneider Electric
Mfr. #: EZM3400CB
Item #: 77173
UPC: 785901304951
Please Wait
View Product Details
Square D by Schneider Electric LLA36400U31X Schneider Electric / Square D LLA36400U31X Powerpact™ Molded Case Circuit Breaker; 400 Amp, 600 Volt, 3-Pole, Plug-In Mount
Schneider Electric / Square D LLA36400U31X Powerpact™ Molded Case Circuit Break...
 Schneider Electric / Square D LLA36400U31X Powerpact™ Molded Case Circuit Breaker; 400 Amp, 600 Volt, 3-Pole, Plug-In Mount  
Schneider Electric / Square D LLA36400U31X Powerpact™ Molded Case Circuit Breaker; 400 Amp, 600 Volt, 3-Pole, Plug-In Mount
Manufacturer: Square D by Schneider Electric
Mfr. #: LLA36400U31X
Item #: 460208
UPC: 785901401308
Please Wait
View Product Details
Square D by Schneider Electric LGA36400U33X Schneider Electric / Square D LGA36400U33X Molded Case Circuit Breaker
Schneider Electric / Square D LGA36400U33X Molded Case Circuit Breaker
Manufacturer: Square D by Schneider Electric
Mfr. #: LGA36400U33X
Item #: 5303
UPC: 785901809289
Please Wait
View Product Details
Square D by Schneider Electric MGL26400 Schneider Electric / Square D MGL26400 Molded Case Circuit Breaker
Schneider Electric / Square D MGL26400 Molded Case Circuit Breaker
Manufacturer: Square D by Schneider Electric
Mfr. #: MGL26400
Item #: 176092
UPC: 785901507567
Please Wait
View Product Details
Square D by Schneider Electric LGL36400U44X Schneider Electric / Square D LGL36400U44X PowerPact™ Standard G Interrupt Circuit Breaker; 400 Amp, 600 Volt AC, 3-Pole, Unit Mount
Schneider Electric / Square D LGL36400U44X PowerPact™ Standard G Interrupt Circ...
 Schneider Electric / Square D LGL36400U44X PowerPact™ Standard G Interrupt Circuit Breaker; 400 Amp, 600 Volt AC, 3-Pole, Unit Mount  
Schneider Electric / Square D LGL36400U44X PowerPact™ Standard G Interrupt Circuit Breaker; 400 Amp, 600 Volt AC, 3-Pole, Unit Mount
Manufacturer: Square D by Schneider Electric
Mfr. #: LGL36400U44X
Item #: 117427
UPC: 785901984818
Please Wait
View Product Details
Square D by Schneider Electric Q432400 Schneider Electric / Square D Q432400 Molded Case Circuit Breaker; 400 Amp, 240 Volt AC, 3-Pole, I-Line Plug-On Mount
Schneider Electric / Square D Q432400 Molded Case Circuit Breaker; 400 Amp, 240 Volt ...
 Schneider Electric / Square D Q432400 Molded Case Circuit Breaker; 400 Amp, 240 Volt AC, 3-Pole, I-Line Plug-On Mount  
Schneider Electric / Square D Q432400 Molded Case Circuit Breaker; 400 Amp, 240 Volt AC, 3-Pole, I-Line Plug-On Mount
Manufacturer: Square D by Schneider Electric
Mfr. #: Q432400
Item #: 511446
UPC: 785901649298
Please Wait
View Product Details
Square D by Schneider Electric LJP36400U31X LJP36400U31X SQD BREAKER
LJP36400U31X SQD BREAKER
Manufacturer: Square D by Schneider Electric
Mfr. #: LJP36400U31X
Item #: 309833
UPC: 785901092988
Please Wait
View Product Details
Square D by Schneider Electric LJL36400CU31X LJL36400CU31X SQD MOLDED CASE CIRCUIT BREAKER 600V 400A
LJL36400CU31X SQD MOLDED CASE CIRCUIT BREAKER 600V 400A
Manufacturer: Square D by Schneider Electric
Mfr. #: LJL36400CU31X
Item #: 246035
UPC: 785901638681
Please Wait
View Product Details
Square D by Schneider Electric LH26400AC Schneider Electric / Square D LH26400AC Molded Case Circuit Breaker
Schneider Electric / Square D LH26400AC Molded Case Circuit Breaker
Manufacturer: Square D by Schneider Electric
Mfr. #: LH26400AC
Item #: 82884
UPC: 785901358725
Please Wait
View Product Details
Square D by Schneider Electric PJA36040CU44A Schneider Electric / Square D PJA36040CU44A Molded Case Circuit Breaker
Schneider Electric / Square D PJA36040CU44A Molded Case Circuit Breaker
Manufacturer: Square D by Schneider Electric
Mfr. #: PJA36040CU44A
Item #: 14923
UPC: 785901892632
Please Wait
View Product Details
Square D by Schneider Electric LAL364002307 Square D LAL364002307 Thermal Magnetic Molded Case Circuit Breaker, 600 VAC, 400 A, 3-Pole, 22 kA
Square D LAL364002307 Thermal Magnetic Molded Case Circuit Breaker, 600 VAC, 400 A, 3...
 Square D LAL364002307 Thermal Magnetic Molded Case Circuit Breaker, 600 VAC, 400 A, 3-Pole, 22 kA  
Square D LAL364002307 Thermal Magnetic Molded Case Circuit Breaker, 600 VAC, 400 A, 3-Pole, 22 kA
Manufacturer: Square D by Schneider Electric
Mfr. #: LAL364002307
Item #: 249639
UPC: 785901310495
Please Wait
View Product Details

Recently Viewed