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0.63 (1)
1 (4)
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2 (300)
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48 VDC (7)
120v (345)
208V (36)
240v (359)
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600V (6)
690v (25)
120-240V (91)

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Arc Fault Protection (7)
Electric Interruption (12)
Motor Protection (25)
Overcurrent Protection (4)
Overload Protection (100)
Short-Circuit Protection (103)
Shunt Trip (1)

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Circuit Breakers

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Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (45A, 250VDC/600VAC), HDL36045
$1,278.55 each
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Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (80A, 250VDC/600VAC), HDL36080
$1,560.60 each
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Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (40A, 250VDC/600VAC), HGL36040
$1,879.48 each
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Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (70A, 250VDC/600VAC), HGL36070
$2,177.69 each
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Product Image of Circuit Breaker Padlock Device For PowerPact L-Frame, NJPAF
$139.87 each
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Product Image of Circuit Breaker Enclosure, NEMA 1, Surface Mount, for PowerPacT H/J (15-250A), J250S
$399.78 each
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Product Image of Homeline Single Pole Miniature GFI Circuit Breaker (120V, 15A)
$71.21 each
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Product Image of Circuit Breaker Door Interlock Handle Use with C120 Protection Device, C60 Protection Device, MG27047
$131.06 each
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Product Image of Circuit Breaker Padlock Attachment (MOQ=1, Pkg Qty=2), MG26970
$50.73 each
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Product Image of Circuit Breaker Rotary Handle Use with C120 Protection Device, C60 Protection Device, MG27048
$141.07 each
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Product Image of 15A 1-Pole GFPE Thermal Magnetic Branch Circuit Breaker (120V)
$103.82 each
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Product Image of 15A 1-Pole 2nd Gen Smart GFPE Branch Circuit Breaker w/ Remote Control (120V)
$196.20 each
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Product Image of 20A 1-Pole 2nd Gen Smart GFPE Branch Circuit Breaker w/ Remote Control (120V)
$196.20 each
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Product Image of 25A 2-Pole 2nd Gen Smart GFPE Branch Circuit Breaker w/ Remote Control (120/240V & 120/208V)
$294.31 each
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Product Image of 45A 2-Pole 2nd Gen Smart GFCI Branch Circuit Breaker w/ Remote Control (120/240V & 120/208V)
$301.84 each
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Product Image of 25A 1-Pole 2nd Gen Smart GFCI Branch Circuit Breaker w/ Remote Control (120V)
$181.11 each
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Product Image of Circuit Breaker Enclosure, NEMA 1, for LA (125-400A), LA400S
$542.38 each
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Product Image of Q-Line THQL Series Single Pole Plug-In Circuit Breaker (120/240V, 25A)
$12.05 each
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Product Image of Q-Line THQL Series Single Pole Plug-In Circuit Breaker (120/240V, 60A)
$11.86 each
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Product Image of Q-Line THQL Series 2 Pole Plug-In Circuit Breaker (120/240V, 35A)
$20.40 each
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Product Image of Magnetic Hydraulic Lever Circuit Breaker, W69-X3014-30
$133.45 each
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Product Image of 12A Circuit Breaker (250V/50DC), W58-XB1A4A-12
$13.85 each
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Product Image of 35A 2-Pole 2nd Gen Smart GFCI Branch Circuit Breaker w/ Remote Control (120/240V & 120/208V)
$271.66 each
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Product Image of 12A 1P Circuit Breaker, W28-XQ1A-12
$15.19 each
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Product Image of Motor Protection Circuit Breaker, 3 Poles, Thermal Overload, AC-3, Class 10 (18-25A, 690V)
$321.29 each
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Product Image of SENTRON Miniature Circuit Breaker, 1-Pole, 10A, C-Curve, 240V, 14kA, UL 489
$82.56 each
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Product Image of Motor Protection Circuit Breaker, 3 Poles, Thermal Overload, AC-3, Class 10 (2.8-4A, 690V)
$202.23 each
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Product Image of Motor Protection Circuit Breaker, 3 Poles, Thermal Overload, AC-3, Class 10 (2.2-3.2A, 690V)
$232.63 each
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Product Image of Motor Protection Circuit Breaker, 3 Poles, Thermal Overload, AC-3, Class 20 (80-100A, 690V)
$1,482.32 each
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Product Image of 400 Amp Circuit Breaker Operating Mechanism, for Q4L, LAL/LHL Circuit Breaker, 9421LL1
$619.05 each
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Product Image of Circuit Breaker Cable Mechanism, for PowerPact L Frame Kit Circuit Breaker, 9422CSJ30
$747.98 each
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Product Image of Circuit Breaker Operating Mechanism Handle, for 9421LM1 or LX7 Operating Mechanism, 9421LH8
$165.09 each
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Product Image of 100 Amp Circuit Breaker Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9421LW7
$247.63 each
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Product Image of Circuit Breaker Cable Mechanism, for PowerPact H & J Frame Kit Circuit Breaker, 9422CSF50
$549.56 each
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Product Image of Circuit Breaker Handle For 9421LW7 Operating Mechanism, 9421LHP48
$580.87 each
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Product Image of Circuit Breaker Operating Mechanism Long Shaft, for 9421LL1, LM1, LX7 or LW7 Operating Mechanism, 9421LS10
$53.71 each
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Product Image of Circuit Breaker Operating Mechanism Handle, for 9422TG1 Disconnect Switch, 9422TG2 Disconnect Switch, 9422A7
$543.85 each
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Product Image of Circuit Breaker Cable Operating Mechanism & Handle, for LAL & LHL Circuit Breaker, Q4L Circuit Breaker, 9422CLA31
$1,140.78 each
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Product Image of 400 Amp Circuit Breaker Operating Mechanism, for Q4L, LAL/LHL Circuit Breaker, 9421LR1
$853.22 each
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Product Image of Circuit Breaker Operating Mechanism Long Shaft, for 9421LF1 or LK1 Operating Mechanism, 9421LS12
$54.13 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (20A, 277V, 65kA), EJB14020
$516.43 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (15A, 277V, 18kA), EDB14015
$194.07 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (30A, 277V, 18kA), EDB14030
$169.29 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (50A, 480Y/277V, 18kA), EDB24050
$762.14 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
$825.25 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (20A, 480Y/277V, 35kA), EGB24020
$942.82 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (20A, 480Y/277V, 35kA), EGB34020
$1,305.15 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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This category contains circuit breakers from a variety of manufacturers.