Square D circuit breakers are trusted electrical protection devices designed to safeguard residential, commercial, and industrial electrical systems from overloads and short circuits. Known for their reliability, durability, and ease of installation, Square D breakers are available in a wide range of amperages, pole configurations, and trip characteristics to suit everything from home electrical panels to demanding commercial applications. Whether you're replacing an existing breaker or completing a new electrical installation, Square D circuit breakers provide dependable protection while helping maintain the safety and performance of your electrical distribution system.
Square D Circiut Breakers
Square D circuit breakers are trusted electrical protection devices designed to safeguard residential, commercial, and industrial electrical systems from overloads and short circuits. Known for their reliability, durability, and ease of installation, Square D breakers are available in a wide range of amperages, pole configurations, and trip characteristics to suit everything from home electrical panels to demanding commercial applications. Whether you're replacing an existing breaker or completing a new electrical installation, Square D circuit breakers provide dependable protection while helping maintain the safety and performance of your electrical distribution system.
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Powerpact L I-line Circuit Breaker, MICROLOGIC3.3S, 600A, 3P, 600V, 50KA - LLA36600U33X
Regular price $17,740.13 USDRegular priceUnit price per -
Powerpact L I-line Circuit Breaker, MICROLOGIC3.3, 600A, 3P, 600V, 50KA - LLA36600U31X
Regular price $20,749.26 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 100kA at 240V AC - LJP36400U31X
Regular price $12,705.58 USDRegular priceUnit price per -
Powerpact L Circuit Breaker, MICROLOGIC3.3, 400A, 3P, 600V, 25KA - LJL36400CU31X
Regular price $10,831.54 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 100kA at 240V AC - LJF36400U31X
Regular price $13,414.38 USDRegular priceUnit price per -
Molded Case Circuit Breaker 600V 250A |Square D By Schneider Electric LJA36600U44X - LJA36600U44X
Regular price $17,662.54 USDRegular priceUnit price per -
Powerpact L I-line Circuit Breaker, MICROLOGIC5.3A, 600A, 3P, 600V, 25KA - LJA36600U43X
Regular price $24,955.10 USDRegular priceUnit price per -
Powerpact L I-line Circuit Breaker, MICROLOGIC3.3, 400A, 3P, 600V, 25KA - LJA36400CU31X
Regular price $24,083.06 USDRegular priceUnit price per -
Powerpact L I-line Circuit Breaker, MICROLOGIC6.3A, 400A, 3P, 600V, 25KA - LJA36400U44X
Regular price $13,941.52 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 3 Pole, 600V AC, 65kA at 240VAC - LHP36400MT
Regular price $10,948.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 3 Pole, 600V AC, 65kA at 240VAC - LHP36400MB
Regular price $8,297.02 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 300A, 3 Pole, 600V AC, 65kA at 240VAC - LHP36300MB
Regular price $8,297.02 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 3 Pole, 600V AC, 65kA at 240VAC - LHL36400
Regular price $936.96 USDRegular priceUnit price per -
Lh Molded Case Circuit Breaker, 600VAC/250VDC, 400A, 3P, Short Handle | Square D LHL36400MB - LHL36400MB
Regular price $8,297.02 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 350A, 3 Pole, 600V AC, 65kA at 240V AC - LHL36350
Regular price $8,297.02 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 250A, 3 Pole, 600V AC, 65kA at 240V AC - LHL36250
Regular price $8,297.02 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 300A, 3 Pole, 600V AC, 65kA at 240VAC - LHL36300
Regular price $8,297.02 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 3 Pole, 600V AC, 65kA at 240VAC - LHL36000M
Regular price $4,727.26 USDRegular priceUnit price per -
Molded Case Circuit Breaker, LEGACY MCCB Series, 400A, 3 Pole, 600V AC, 65kA at 240V AC - LHL26400
Regular price $6,947.30 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 65kA at 240V AC - LGM36400U31X
Regular price $7,452.78 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 65kA at 240V AC - LGL36400CU31X
Regular price $9,119.98 USDRegular priceUnit price per -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 65kA at 240V AC - LGF36400U31X
Regular price $8,063.98 USDRegular priceUnit price per -
Powerpact L I-line Circuit Breaker, MICROLOGIC6.3A, 600A, 3P, 600V, 18KA - LGA36600U44X
Regular price $16,800.43 USDRegular priceUnit price per -
Powerpact L Circuit Breaker, MICROLOGIC3.3S, 400A, 3P, 600V, 14KA - LDL36400U33X
Regular price $7,583.71 USDRegular priceUnit price per
