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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Molded Case Circuit Breaker, POWERPACT M Series, 300A, 3 Pole, 600V AC, 65kA at 240V AC - MGA36300
Regular price $9,908.78 USDRegular priceUnit price perSale price $9,908.78 USDShop Now -
Molded Case Circuit Breaker, POWERPACT M Series, 600A, 2 Pole, 600V AC, 65kA at 240V AC - MGA266002
Regular price $7,756.78 USDRegular priceUnit price perSale price $7,756.78 USDShop Now -
circuit breaker ComPact NSX250F, 36 kA at 415 VAC, TMD trip unit 250 A, 3 poles 3d - LV431630
Regular price $465.50 USDRegular priceUnit price perSale price $465.50 USDShop Now -
3P3T Micrologic 2.2 100A Nsx100H |Square D By Schneider Electric LV429790 - LV429790
Regular price $1,319.98 USDRegular priceUnit price perSale price $1,319.98 USDShop Now -
Schneider Electric PowerPact B-Frame Molded Case Circu LV426989 - LV426989 - LV426989
Regular price $276.78 USDRegular priceUnit price perSale price $276.78 USDShop Now -
Schneider Electric PowerPact B-Frame Molded Case Circu LV426987 - LV426987 - LV426987
Regular price $468.78 USDRegular priceUnit price perSale price $468.78 USDShop Now -
Circuit Breaker Powerpact B, Everlink Lug W/control Wire Tap, 4-POLE - LV426975
Regular price $203.18 USDRegular priceUnit price perSale price $203.18 USDShop Now -
Schneider Electric PowerPact B-Frame Molded Case Circu LV426911 - LV426911 - LV426911
Regular price $188.78 USDRegular priceUnit price perSale price $188.78 USDShop Now -
Circuit Breaker PowerPact B Pre-Wired Shunt Trip- 250VAC/VDC | Schneider Electric LV426864 - LV426864
Regular price $891.18 USDRegular priceUnit price perSale price $891.18 USDShop Now -
Coil Mx Pre-Wired Ac 110-130 V 50/60 Hz |Square D By Schneider Electric LV426863 - LV426863
Regular price $863.98 USDRegular priceUnit price perSale price $863.98 USDShop Now -
Circuit Breaker PowerPact B Pre-Wired Shunt Trip- 24VAC/VDC | Schneider Electric LV426861 - LV426861
Regular price $891.18 USDRegular priceUnit price perSale price $891.18 USDShop Now -
Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker Use With, 208 to 240V, 277V AC/250V DC - LV426844
Regular price $769.58 USDRegular priceUnit price perSale price $769.58 USDShop Now -
Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker Use With, 440 to 480V AC, 0 Poles - LV426846
Regular price $769.58 USDRegular priceUnit price perSale price $769.58 USDShop Now -
Circuit Breaker PowerPact B Shunt Trip- 125VAC/VDC | Schneider Electric LV426843 - LV426843
Regular price $769.58 USDRegular priceUnit price perSale price $769.58 USDShop Now -
Shunt Trip, PowerPact B and Compact NSXm Circuit Breaker, 48V AC/48V DC, 0 Poles - LV426842
Regular price $907.18 USDRegular priceUnit price perSale price $907.18 USDShop Now -
Prewired Undervoltage Release, PowerPact(R) B Circuit Breakers, 24V AC/DC, 0 Poles - LV426821
Regular price $950.38 USDRegular priceUnit price perSale price $950.38 USDShop Now -
Undervoltage Release, PowerPact(R) B Circuit Breakers, 250V DC, 0 Poles - LV426815
Regular price $887.98 USDRegular priceUnit price perSale price $887.98 USDShop Now -
Undervoltage Release, PowerPact(R) B Circuit Breakers Use With, 440 to 480V AC, 0 Poles - LV426807
Regular price $964.78 USDRegular priceUnit price perSale price $964.78 USDShop Now -
Undervoltage Release, PowerPact(R) B Circuit Breakers Use With, 380 to 415V AC, 0 Poles - LV426806
Regular price $929.58 USDRegular priceUnit price perSale price $929.58 USDShop Now -
Undervoltage Release, PowerPact(R) B Circuit Breakers, 48V AC/DC, 0 Poles - LV426802
Regular price $988.78 USDRegular priceUnit price perSale price $988.78 USDShop Now -
Undervoltage Release, PowerPact(R) B Circuit Breakers Use With, 110 to 130V AC/125V DC, 0 Poles - LV426803
Regular price $769.58 USDRegular priceUnit price perSale price $769.58 USDShop Now -
Undervoltage Release, PowerPact(R) B Circuit Breakers, 24V AC/DC, 0 Poles - LV426801
Regular price $769.58 USDRegular priceUnit price perSale price $769.58 USDShop Now -
Molded Case Circuit Breaker, POWERPACT L Series, 600A, 3 Pole, 600V AC, 125kA at 240V AC - LLM36600U31X
Regular price $16,337.58 USDRegular priceUnit price perSale price $16,337.58 USDShop Now -
Molded Case Circuit Breaker, POWERPACT L Series, 400A, 3 Pole, 600V AC, 125kA at 240V AC - LLL36400U31X
Regular price $15,473.58 USDRegular priceUnit price perSale price $15,473.58 USDShop Now
