Molded Case Circuit Breakers

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Square D FY14020B 20 Amp 1 Pole 277V I-Line Type FY Circuit BreakerSquare D FY14020B 20 Amp 1 Pole 277V I-Line Type FY Circuit Breaker
Square D Square D FY14020B 20 Amp 1 Pole 277V I-Line Type FY Circuit Breaker
From $106.98
 In stock, 49 units
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Square D FY14020C 20 Amp 1 Pole 277V I-Line Type FY Breaker - Cosmetic FlawSquare D FY14020C 20 Amp 1 Pole 277V I-Line Type FY Breaker - Cosmetic Flaw
Square D Square D FY14020C 20 Amp 1 Pole 277V I-Line Type FY Breaker - Cosmetic Flaw
$101.03
 In stock, 5 units
Square D FY14020C 20 Amp 1 Pole 277V I-Line Type FY Circuit BreakerSquare D FY14020C 20 Amp 1 Pole 277V I-Line Type FY Circuit Breaker
Square D Square D FY14020C 20 Amp 1 Pole 277V I-Line Type FY Circuit Breaker
From $106.98
 In stock, 40 units
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Square D FYB14030B 30 Amp 1 Pole 277V Type FYB I-Line Circuit BreakerSquare D FYB14030B 30 Amp 1 Pole 277V Type FYB I-Line Circuit Breaker
Square D Square D FYB14030B 30 Amp 1 Pole 277V Type FYB I-Line Circuit Breaker
$22.28
 Sold out
Save 3%
Square D FYB14030C 30 Amp 1 Pole 277V 18kA I-Line Circuit BreakerSquare D FYB14030C 30 Amp 1 Pole 277V 18kA I-Line Circuit Breaker
Square D Square D FYB14030C 30 Amp 1 Pole 277V 18kA I-Line Circuit Breaker
$104 $106.99
 Only 1 unit left
Square D HJA36040 40 Amp 3 Pole 600v I-Line PowerPact Circuit BreakerSquare D HJA36040 40 Amp 3 Pole 600v I-Line PowerPact Circuit Breaker
Square D Square D HJA36040 40 Amp 3 Pole 600v I-Line PowerPact Circuit Breaker
From $430.92
 Sold out
Square D HOM115 15 Amp 1 Pole 120/240V Circuit Breaker - White StickerSquare D HOM115 15 Amp 1 Pole 120/240V Circuit Breaker - White Sticker
Square D Square D HOM115 15 Amp 1 Pole 120/240V Circuit Breaker - White Sticker
$5.18
 In stock, 155 units
Square D HOM115 15 Amp 1 Pole 120/240V Circuit Breaker - Yellow FaceSquare D HOM115 15 Amp 1 Pole 120/240V Circuit Breaker - Yellow Face
Square D Square D HOM115 15 Amp 1 Pole 120/240V Circuit Breaker - Yellow Face
From $4.44
 In stock, 93 units
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Square D HOM120 20 Amp 1 Pole 120/240V Circuit Breaker - Yellow FaceSquare D HOM120 20 Amp 1 Pole 120/240V Circuit Breaker - Yellow Face
Square D Square D HOM120 20 Amp 1 Pole 120/240V Circuit Breaker - Yellow Face
From $5.18
 In stock, 114 units
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Square D HOM120DF 20 Amp 1 Pole 120V GFCI Circuit BreakerSquare D HOM120DF 20 Amp 1 Pole 120V GFCI Circuit Breaker
Square D Square D HOM120DF 20 Amp 1 Pole 120V GFCI Circuit Breaker
From $44.56
 In stock, 110 units
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Square D HOM120GFCI 20 Amp 1 Pole 120V Circuit BreakerSquare D HOM120GFCI 20 Amp 1 Pole 120V Circuit Breaker
Square D Square D HOM120GFCI 20 Amp 1 Pole 120V Circuit Breaker
$29.70
 Sold out
Square D HOM120PDF 20 Amp 1 Pole 120V Dual Function Neutral Circuit BreakerSquare D HOM120PDF 20 Amp 1 Pole 120V Dual Function Neutral Circuit Breaker
Square D Square D HOM120PDF 20 Amp 1 Pole 120V Dual Function Neutral Circuit Breaker
From $34.92
 In stock, 16 units
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Square D HOM220 20 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic FlawSquare D HOM220 20 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Square D Square D HOM220 20 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$13.36
 In stock, 16 units
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Square D HOM220 20 Amp 2 Pole 120/240V Circuit Breaker - Yellow FaceSquare D HOM220 20 Amp 2 Pole 120/240V Circuit Breaker - Yellow Face
Square D Square D HOM220 20 Amp 2 Pole 120/240V Circuit Breaker - Yellow Face
From $13.30
 In stock, 46 units
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Square D HOM2200 200 Amp 4 Pole 120/240V HOMB Main Circuit BreakerSquare D HOM2200 200 Amp 4 Pole 120/240V HOMB Main Circuit Breaker
Square D Square D HOM2200 200 Amp 4 Pole 120/240V HOMB Main Circuit Breaker
From $89.14
 In stock, 385 units
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Square D HOM230 30 Amp 2 Pole 120/240V Circuit Breaker - Yellow FaceSquare D HOM230 30 Amp 2 Pole 120/240V Circuit Breaker - Yellow Face
Square D Square D HOM230 30 Amp 2 Pole 120/240V Circuit Breaker - Yellow Face
From $13.36
 In stock, 99 units
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Square D HOM230GFI 30 Amp 2 Pole 240V GFCI Circuit BreakerSquare D HOM230GFI 30 Amp 2 Pole 240V GFCI Circuit Breaker
Square D Square D HOM230GFI 30 Amp 2 Pole 240V GFCI Circuit Breaker
From $80.23
 In stock, 3 units
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Square D HOM240 40 Amp 2 Pole 120/240V Circuit Breaker - Yellow FaceSquare D HOM240 40 Amp 2 Pole 120/240V Circuit Breaker - Yellow Face
Square D Square D HOM240 40 Amp 2 Pole 120/240V Circuit Breaker - Yellow Face
From $14.85
 In stock, 310 units
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Square D HOM245 45 Amp 2 Pole 120/240V Circuit Breaker - Yellow StickerSquare D HOM245 45 Amp 2 Pole 120/240V Circuit Breaker - Yellow Sticker
Square D Square D HOM245 45 Amp 2 Pole 120/240V Circuit Breaker - Yellow Sticker
From $16.32
 In stock, 30 units
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Square D HOM250 50 Amp 2 Pole 120/240V Breaker - Cosmetic FlawSquare D HOM250 50 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
Square D Square D HOM250 50 Amp 2 Pole 120/240V Breaker - Cosmetic Flaw
From $14.85
 In stock, 18 units
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Square D HOM250 50 Amp 2 Pole 120/240V Circuit Breaker - Yellow StickerSquare D HOM250 50 Amp 2 Pole 120/240V Circuit Breaker - Yellow Sticker
Square D Square D HOM250 50 Amp 2 Pole 120/240V Circuit Breaker - Yellow Sticker
From $13.36
 In stock, 206 units
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Square D HOMN2-4L70 70 Amp 2 Pole 240V Series 002 Circuit Breaker Holder/BracketSquare D HOMN2-4L70 70 Amp 2 Pole 240V Series 002 Circuit Breaker Holder/Bracket
Square D Square D HOMN2-4L70 70 Amp 2 Pole 240V Series 002 Circuit Breaker Holder/Bracket
From $14.85
 Sold out
Square D HOMT1515 15 Amp 1 Pole 120/240V Circuit Breaker - Yellow FaceSquare D HOMT1515 15 Amp 1 Pole 120/240V Circuit Breaker - Yellow Face
Square D Square D HOMT1515 15 Amp 1 Pole 120/240V Circuit Breaker - Yellow Face
$11.88
 In stock, 11 units
Square D HOMT2020 20 Amp 1 Pole 120/240V Circuit Breaker - Yellow FaceSquare D HOMT2020 20 Amp 1 Pole 120/240V Circuit Breaker - Yellow Face
Square D Square D HOMT2020 20 Amp 1 Pole 120/240V Circuit Breaker - Yellow Face
From $10.39
 Sold out
Square D HOMT2020250 50/20 Amp 2 Pole 120/240V Circuit BreakerSquare D HOMT2020250 50/20 Amp 2 Pole 120/240V Circuit Breaker
Square D Square D HOMT2020250 50/20 Amp 2 Pole 120/240V Circuit Breaker
From $41.60
 In stock, 5 units
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Square D KC34125 125 Amp 3 Pole 480V I-Line Circuit BreakerSquare D KC34125 125 Amp 3 Pole 480V I-Line Circuit Breaker
Square D Square D KC34125 125 Amp 3 Pole 480V I-Line Circuit Breaker
$2,674.77
 Only 1 unit left
Square D KDL32225 225 Amp 3 Pole 240V PowerPact Circuit Breaker - Cosmetic FlawSquare D KDL32225 225 Amp 3 Pole 240V PowerPact Circuit Breaker - Cosmetic Flaw
Square D Square D KDL32225 225 Amp 3 Pole 240V PowerPact Circuit Breaker - Cosmetic Flaw
$787.56
 In stock, 2 units
Square D LAL36400 400 Amp 3 Pole 600V Circuit BreakerSquare D LAL36400 400 Amp 3 Pole 600V Circuit Breaker
Square D Square D LAL36400 400 Amp 3 Pole 600V Circuit Breaker
From $2,095.22
 In stock, 2 units
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Square D LHL36400 400 Amp 3 Pole 600V Type LHL Circuit BreakerSquare D LHL36400 400 Amp 3 Pole 600V Type LHL Circuit Breaker
Square D Square D LHL36400 400 Amp 3 Pole 600V Type LHL Circuit Breaker
$2,377.57
 In stock, 2 units
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Square D MA-3800F 800 Amp 3 Pole 600V Circuit Breaker w/600 Amp TripSquare D MA-3800F 800 Amp 3 Pole 600V Circuit Breaker w/600 Amp Trip
Square D Square D MA-3800F 800 Amp 3 Pole 600V Circuit Breaker w/600 Amp Trip
$445.78
 Sold out
Square D MA3800F 800 Amp 3 Pole 600V Circuit Breaker - Cosmetic FlawSquare D MA3800F 800 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
Square D Square D MA3800F 800 Amp 3 Pole 600V Circuit Breaker - Cosmetic Flaw
$416.06
 Only 1 unit left
Square D MAP36400 400 Amp 3 Pole 600V Type MAL Circuit BreakerSquare D MAP36400 400 Amp 3 Pole 600V Type MAL Circuit Breaker
Square D Square D MAP36400 400 Amp 3 Pole 600V Type MAL Circuit Breaker
$445.78
 Sold out
Square D MAP36600 600 Amp 3 Pole 600V Type MAL Circuit BreakerSquare D MAP36600 600 Amp 3 Pole 600V Type MAL Circuit Breaker
Square D Square D MAP36600 600 Amp 3 Pole 600V Type MAL Circuit Breaker
From $512.65
 Sold out
Square D ME836LSIG 800 Amp 3 Pole 600V Series 3 Circuit BreakerSquare D ME836LSIG 800 Amp 3 Pole 600V Series 3 Circuit Breaker
Square D Square D ME836LSIG 800 Amp 3 Pole 600V Series 3 Circuit Breaker
$1,634.57
 Only 1 unit left
Square D PAF362000DC1680 2000 Amp 3 Pole Circuit Breaker w/Aux SwitchSquare D PAF362000DC1680 2000 Amp 3 Pole Circuit Breaker w/Aux Switch
Square D Square D PAF362000DC1680 2000 Amp 3 Pole Circuit Breaker w/Aux Switch
$4,309.35
 In stock, 2 units
Square D PAF362000DCA680 2000 Amp 3 Pole Circuit Breaker w/ Aux SwtichSquare D PAF362000DCA680 2000 Amp 3 Pole Circuit Breaker w/ Aux Swtich
Square D Square D PAF362000DCA680 2000 Amp 3 Pole Circuit Breaker w/ Aux Swtich
$4,309.35
 Only 1 unit left
Square D PGA36080U31A 800 Amp 3 Pole 600V Type PG800 I-Line Circuit BreakerSquare D PGA36080U31A 800 Amp 3 Pole 600V Type PG800 I-Line Circuit Breaker
Square D Square D PGA36080U31A 800 Amp 3 Pole 600V Type PG800 I-Line Circuit Breaker
$4,457.94
 Sold out
Square D PGA36080U33A 800 Amp 3 Pole 600V Type PG800 PowerPact Circuit BreakerSquare D PGA36080U33A 800 Amp 3 Pole 600V Type PG800 PowerPact Circuit Breaker
Square D Square D PGA36080U33A 800 Amp 3 Pole 600V Type PG800 PowerPact Circuit Breaker
From $4,457.94
 Only 1 unit left
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Square D PowerPact QBL22150 150 Amp 2 Pole 120/240V QB150 Circuit BreakerSquare D PowerPact QBL22150 150 Amp 2 Pole 120/240V QB150 Circuit Breaker
Square D Square D PowerPact QBL22150 150 Amp 2 Pole 120/240V QB150 Circuit Breaker
From $185.73
 In stock, 7 units
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Square D Q12100 100 Amp 2 Pole 10kA Q1 Style Circuit BreakerSquare D Q12100 100 Amp 2 Pole 10kA Q1 Style Circuit Breaker
Square D Square D Q12100 100 Amp 2 Pole 10kA Q1 Style Circuit Breaker
$445.78
 Sold out
Square D Q1L2125 125 Amp 2 Pole 120/240V Circuit BreakerSquare D Q1L2125 125 Amp 2 Pole 120/240V Circuit Breaker
Square D Square D Q1L2125 125 Amp 2 Pole 120/240V Circuit Breaker
$445.78
 Only 1 unit left
Square D Q2-32150/Q232150 150 Amp 3 Pole 240V Circuit Breaker - Cosmetic FlawSquare D Q2-32150/Q232150 150 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
Square D Square D Q2-32150/Q232150 150 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
$126.30
 Only 1 unit left
Square D Q2-32150/Q232150 150 Amp 3 Pole 240V Type Q2 Circuit BreakerSquare D Q2-32150/Q232150 150 Amp 3 Pole 240V Type Q2 Circuit Breaker
Square D Square D Q2-32150/Q232150 150 Amp 3 Pole 240V Type Q2 Circuit Breaker
$148.57
 Only 1 unit left
Square D Q2-32225 225 Amp 3 Pole 240V Type Q2 I Line Circuit BreakerSquare D Q2-32225 225 Amp 3 Pole 240V Type Q2 I Line Circuit Breaker
Square D Square D Q2-32225 225 Amp 3 Pole 240V Type Q2 I Line Circuit Breaker
From $193.17
 In stock, 6 units
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Square D Q2L2150 150 Amp 2 Pole 120/240VAC Circuit BreakerSquare D Q2L2150 150 Amp 2 Pole 120/240VAC Circuit Breaker
Square D Square D Q2L2150 150 Amp 2 Pole 120/240VAC Circuit Breaker
$208.02
 Sold out
Square D Q2L2200 200 Amp 2 Pole 120/240V Type Q2L Circuit BreakerSquare D Q2L2200 200 Amp 2 Pole 120/240V Type Q2L Circuit Breaker
Square D Square D Q2L2200 200 Amp 2 Pole 120/240V Type Q2L Circuit Breaker
$341.76
 Sold out
Square D Q2L3125 125 Amp 3 Pole 240V Circuit BreakerSquare D Q2L3125 125 Amp 3 Pole 240V Circuit Breaker
Square D Square D Q2L3125 125 Amp 3 Pole 240V Circuit Breaker
$534.94
 In stock, 5 units
Square D Q2L3200 200 Amp 3 Pole 120/240V Q2L Circuit BreakerSquare D Q2L3200 200 Amp 3 Pole 120/240V Q2L Circuit Breaker
Square D Square D Q2L3200 200 Amp 3 Pole 120/240V Q2L Circuit Breaker
$534.94
 In stock, 7 units

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