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Square D E-Frame Circuit Breakers

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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (90A, 480Y/277V, 18kA), EDB34090
3 Pole Bolt On Miniature Circuit Breaker (90A, 480Y/277V, 18kA), EDB34090
SKU: EDB34090
Square D
SKU: EDB34090
Brand: Square D
$1,076.17 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (25A, 480Y/277V, 18kA), EDB34025
3 Pole Bolt On Miniature Circuit Breaker (25A, 480Y/277V, 18kA), EDB34025
SKU: EDB34025
Square D
SKU: EDB34025
Brand: Square D
$889.86 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (60A, 480Y/277V, 65kA), EJB34060
3 Pole Bolt On Miniature Circuit Breaker (60A, 480Y/277V, 65kA), EJB34060
SKU: EJB34060
Square D
SKU: EJB34060
Brand: Square D
$1,612.29 each
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Product Image of 30 Amp, 480Y/277v, 3 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB34030
30 Amp, 480Y/277v, 3 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB34030
SKU: EDB34030
Square D
SKU: EDB34030
Brand: Square D
$568.28 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (20A, 277V, 65kA), EJB14020
Single Pole Bolt On Miniature Circuit Breaker (20A, 277V, 65kA), EJB14020
SKU: EJB14020
Square D
SKU: EJB14020
Brand: Square D
$516.43 each
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Product Image of 50 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14050
50 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14050
SKU: EDB14050
Square D
SKU: EDB14050
Brand: Square D
$118.41 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (35A, 480Y/277V, 18kA), EDB34035
3 Pole Bolt On Miniature Circuit Breaker (35A, 480Y/277V, 18kA), EDB34035
SKU: EDB34035
Square D
SKU: EDB34035
Brand: Square D
$895.78 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (30A, 277V, 65kA), EJB14030
Single Pole Bolt On Miniature Circuit Breaker (30A, 277V, 65kA), EJB14030
SKU: EJB14030
Square D
SKU: EJB14030
Brand: Square D
$516.43 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (100A, 480Y/277V, 18kA), EDB34100
3 Pole Bolt On Miniature Circuit Breaker (100A, 480Y/277V, 18kA), EDB34100
SKU: EDB34100
Square D
SKU: EDB34100
Brand: Square D
$1,091.67 each
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Product Image of 15 Amp, 480Y/277 V, 3 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB34015
15 Amp, 480Y/277 V, 3 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB34015
SKU: EDB34015
Square D
SKU: EDB34015
Brand: Square D
$825.25 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (50A, 480Y/277V, 18kA), EDB24050
2 Pole Bolt On Miniature Circuit Breaker (50A, 480Y/277V, 18kA), EDB24050
SKU: EDB24050
Square D
SKU: EDB24050
Brand: Square D
$762.14 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (30A, 480Y/277V, 18kA), EDB24030
2 Pole Bolt On Miniature Circuit Breaker (30A, 480Y/277V, 18kA), EDB24030
SKU: EDB24030
Square D
SKU: EDB24030
Brand: Square D
$748.90 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (15A, 480Y/277V, 18kA), EDB24015
2 Pole Bolt On Miniature Circuit Breaker (15A, 480Y/277V, 18kA), EDB24015
SKU: EDB24015
Square D
SKU: EDB24015
Brand: Square D
$746.50 each
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Product Image of Single Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (20A, 277V), EDB14020EPD
Single Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (20A, 277V), EDB14020EPD
SKU: EDB14020EPD
Square D
SKU: EDB14020EPD
Brand: Square D
$1,400.77 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (40A, 480Y/277V, 18kA), EDB34040
3 Pole Bolt On Miniature Circuit Breaker (40A, 480Y/277V, 18kA), EDB34040
SKU: EDB34040
Square D
SKU: EDB34040
Brand: Square D
$851.36 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (30A, 480Y/277V, 35kA), EGB34030
3 Pole Bolt On Miniature Circuit Breaker (30A, 480Y/277V, 35kA), EGB34030
SKU: EGB34030
Square D
SKU: EGB34030
Brand: Square D
$1,312.12 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (15A, 480Y/277V, 65kA), EJB34015
3 Pole Bolt On Miniature Circuit Breaker (15A, 480Y/277V, 65kA), EJB34015
SKU: EJB34015
Square D
SKU: EJB34015
Brand: Square D
$1,390.34 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (30A, 277V, 18kA), EDB14030
Single Pole Bolt On Miniature Circuit Breaker (30A, 277V, 18kA), EDB14030
SKU: EDB14030
Square D
SKU: EDB14030
Brand: Square D
$169.29 each
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Product Image of 60 Amp, 480Y/277 V, 3 Pole, Bolt On Miniature Circuit Breaker, 18 kA , 14-6 (Aluminum Copper) AWG, 4.05" x 5.66" x 2.94", EDB34060
60 Amp, 480Y/277 V, 3 Pole, Bolt On Miniature Circuit Breaker, 18 kA , 14-6 (Aluminum Copper) AWG, 4.05" x 5.66" x 2.94", EDB34060
SKU: EDB34060
Square D
SKU: EDB34060
Brand: Square D
$786.93 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (60A, 480Y/277V, 35kA), EGB34060
3 Pole Bolt On Miniature Circuit Breaker (60A, 480Y/277V, 35kA), EGB34060
SKU: EGB34060
Square D
SKU: EGB34060
Brand: Square D
$1,341.26 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (40A, 277V, 35kA), EGB14040
Single Pole Bolt On Miniature Circuit Breaker (40A, 277V, 35kA), EGB14040
SKU: EGB14040
Square D
SKU: EGB14040
Brand: Square D
$269.86 each
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Product Image of 20 Amp, 480Y/277 V, 3 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB34020
20 Amp, 480Y/277 V, 3 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB34020
SKU: EDB34020
Square D
SKU: EDB34020
Brand: Square D
$772.06 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (30A, 480Y/277V, 65kA), EJB34030
3 Pole Bolt On Miniature Circuit Breaker (30A, 480Y/277V, 65kA), EJB34030
SKU: EJB34030
Square D
SKU: EJB34030
Brand: Square D
$1,390.34 each
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Get it by Mon, Sep 21 - Mon, Oct 19
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Product Image of 40 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14040
40 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14040
SKU: EDB14040
Square D
SKU: EDB14040
Brand: Square D
$167.31 each
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Product Image of 60 Amp, 480Y/277 V, 2 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB24060
60 Amp, 480Y/277 V, 2 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB24060
SKU: EDB24060
Square D
SKU: EDB24060
Brand: Square D
$594.54 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (40A, 480Y/277V, 18kA), EDB24040
2 Pole Bolt On Miniature Circuit Breaker (40A, 480Y/277V, 18kA), EDB24040
SKU: EDB24040
Square D
SKU: EDB24040
Brand: Square D
$756.77 each
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Product Image of 20 Amp, 480Y/277 V, 2 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB24020
20 Amp, 480Y/277 V, 2 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB24020
SKU: EDB24020
Square D
SKU: EDB24020
Brand: Square D
$455.30 each
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Product Image of 20 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14020
20 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14020
SKU: EDB14020
Square D
SKU: EDB14020
Brand: Square D
$156.96 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (20A, 480Y/277V, 35kA), EGB34020
3 Pole Bolt On Miniature Circuit Breaker (20A, 480Y/277V, 35kA), EGB34020
SKU: EGB34020
Square D
SKU: EGB34020
Brand: Square D
$1,305.15 each
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Product Image of 25 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14025
25 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14025
SKU: EDB14025
Square D
SKU: EDB14025
Brand: Square D
$165.59 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (50A, 480Y/277V, 18kA), EDB34050
3 Pole Bolt On Miniature Circuit Breaker (50A, 480Y/277V, 18kA), EDB34050
SKU: EDB34050
Square D
SKU: EDB34050
Brand: Square D
$894.16 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (50A, 480Y/277V, 35kA), EGB34050
3 Pole Bolt On Miniature Circuit Breaker (50A, 480Y/277V, 35kA), EGB34050
SKU: EGB34050
Square D
SKU: EGB34050
Brand: Square D
$1,322.06 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (20A, 277V, 35kA), EGB14020
Single Pole Bolt On Miniature Circuit Breaker (20A, 277V, 35kA), EGB14020
SKU: EGB14020
Square D
SKU: EGB14020
Brand: Square D
$305.45 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (25A, 480Y/277V, 65kA), EJB34025
3 Pole Bolt On Miniature Circuit Breaker (25A, 480Y/277V, 65kA), EJB34025
SKU: EJB34025
Square D
SKU: EJB34025
Brand: Square D
$1,797.14 each
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Product Image of 35 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14035
35 Amp, 277 V, 1 Pole, Bolt On Miniature Circuit Breaker 18 kA Breaking Capacity, 12, 14 AWG, EDB14035
SKU: EDB14035
Square D
SKU: EDB14035
Brand: Square D
$163.94 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (80A, 480Y/277V, 18kA), EDB34080
3 Pole Bolt On Miniature Circuit Breaker (80A, 480Y/277V, 18kA), EDB34080
SKU: EDB34080
Square D
SKU: EDB34080
Brand: Square D
$1,076.31 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (15A, 277V, 18kA), EDB14015
Single Pole Bolt On Miniature Circuit Breaker (15A, 277V, 18kA), EDB14015
SKU: EDB14015
Square D
SKU: EDB14015
Brand: Square D
$194.07 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (15A, 480Y/277V, 35kA), EGB34015
3 Pole Bolt On Miniature Circuit Breaker (15A, 480Y/277V, 35kA), EGB34015
SKU: EGB34015
Square D
SKU: EGB34015
Brand: Square D
$1,272.21 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (45A, 480Y/277V, 18kA), EDB34045
3 Pole Bolt On Miniature Circuit Breaker (45A, 480Y/277V, 18kA), EDB34045
SKU: EDB34045
Square D
SKU: EDB34045
Brand: Square D
$891.31 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (35A, 480Y/277V, 35kA), EGB34035
3 Pole Bolt On Miniature Circuit Breaker (35A, 480Y/277V, 35kA), EGB34035
SKU: EGB34035
Square D
SKU: EGB34035
Brand: Square D
$1,101.69 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (15A, 277V, 35kA), EGB14015
Single Pole Bolt On Miniature Circuit Breaker (15A, 277V, 35kA), EGB14015
SKU: EGB14015
Square D
SKU: EGB14015
Brand: Square D
$303.08 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (20A, 480Y/277V, 65kA), EJB34020
3 Pole Bolt On Miniature Circuit Breaker (20A, 480Y/277V, 65kA), EJB34020
SKU: EJB34020
Square D
SKU: EJB34020
Brand: Square D
$1,390.34 each
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Product Image of Single Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (30A, 277V), EDB14030EPD
Single Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (30A, 277V), EDB14030EPD
SKU: EDB14030EPD
Square D
SKU: EDB14030EPD
Brand: Square D
$1,412.49 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (70A, 480Y/277V, 18kA), EDB34070
3 Pole Bolt On Miniature Circuit Breaker (70A, 480Y/277V, 18kA), EDB34070
SKU: EDB34070
Square D
SKU: EDB34070
Brand: Square D
$1,067.89 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (30A, 480Y/277V, 35kA), EGB24030
2 Pole Bolt On Miniature Circuit Breaker (30A, 480Y/277V, 35kA), EGB24030
SKU: EGB24030
Square D
SKU: EGB24030
Brand: Square D
$884.34 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (100A, 480Y/277V, 35kA), EGB34100
3 Pole Bolt On Miniature Circuit Breaker (100A, 480Y/277V, 35kA), EGB34100
SKU: EGB34100
Square D
SKU: EGB34100
Brand: Square D
$1,502.13 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (20A, 480Y/277V, 35kA), EGB24020
2 Pole Bolt On Miniature Circuit Breaker (20A, 480Y/277V, 35kA), EGB24020
SKU: EGB24020
Square D
SKU: EGB24020
Brand: Square D
$942.82 each
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Resources
FAQs, Manuals & Videos
Articles
More About Square D E-Frame Circuit Breakers
Square D E-Frame Circuit Breakers are heavy-duty molded case circuit breakers designed to provide reliable overcurrent and short-circuit protection in commercial and industrial electrical systems. Built for high-amp applications, these breakers offer durable construction, consistent performance, and compatibility with a wide range of electrical panels and enclosures. Ideal for protecting large circuits, equipment, and distribution systems, Square D E-Frame breakers deliver dependable power protection and easy integration with compatible accessories.
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