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Show In Stock Only (347)

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0.16 (1)
0.4 (2)
0.5 (1)
0.63 (1)
1 (4)
1.6 (2)
2 (4)
2.5 (2)
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3.2 (1)

Poles
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1 (234)
2 (299)
3 (206)
4 (3)

Voltage
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48 VDC (7)
120v (344)
208V (35)
240v (358)
250v (1)
277v (49)
480V (1)
600V (6)
690v (25)
120-240V (91)

Features
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Arc Fault Protection (7)
Electric Interruption (12)
Motor Protection (25)
No Pigtail (2)
Overcurrent Protection (4)
Overload Protection (100)
Short-Circuit Protection (103)
Shunt Trip (1)

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(45)
(8)
(2)
(2)

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$1 to $5 (4)
$5 to $10 (24)
$10 to $15 (26)
$15 to $20 (58)
$20 to $25 (22)
$25 to $30 (24)
$30 to $35 (18)
$35 to $40 (23)
$40 to $45 (17)
$45 to $50 (15)

Circuit Breakers

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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (50A, 480Y/277V, 18kA), EDB34050
$894.16 each
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Product Image of 50A 2P Thermal Breaker (277V), W92-X112-50
$297.73 each
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Product Image of 15 Amp, 120 VAC, 2 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB215SWN
$140.20 each
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Product Image of 400 Amp Circuit Breaker Operating Mechanism, for Q4L, LAL/LHL Circuit Breaker, 9421LL1
$382.71 each
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Product Image of Circuit Breaker Power Distribution Connector 14-6 AWG, PDC6FA6
$116.88 each
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Product Image of 15A 1-Pole Smart AFCI/GFCI Hydraulic Magnetic Branch Circuit Breaker (120V)
$170.10 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (30A, 120/240VAC, 22kA), QOB330VH
$574.55 each
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Product Image of Mechanical Lug Kit for PowerPacT M/P Circuit Breakers (800A, 3/0 AWG to 600kcmil, Aluminum), AL800P6K
$510.50 each
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Product Image of 3 Pole Plug In Molded Case Circuit Breaker, Thermal Magnetic Trip (100A, 600VAC), HGA36100
$1,810.92 each
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Product Image of Circuit Breaker Combination Block, GV2AF01
$23.00 each
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Product Image of Circuit Breaker Cable Mechanism, for PowerPact H & J Frame Kit Circuit Breaker, 9422CSF30
$461.31 each
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Product Image of Circuit Breaker Shunt Trip 110-130 VAC Control Voltage, For PowerPact, S29386
$726.07 each
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Product Image of Circuit Breaker Enclosure, NEMA 3R/5/12, for PowerPacT H/J (15-250A), J250AWK
$863.46 each
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Product Image of QO 2 Pole Miniature ILC Power Link Circuit Breaker (120/240V, 30A)
$368.78 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker, Switch Neutral (20A, 120VAC, 10kA), QOB220SWN
$140.94 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 QO 3 Pole Miniature Circuit Breaker (120/240V, 40A, 10kA)
$104.13 each
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Product Image of 2.50 Amp, 690 VAC at 50/60 Hz, 3 Pole, Bolt On, Clip Motor Circuit Breaker, GV2P07
$278.67 each
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Product Image of 20 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker 14-2 AWG, QOU120HM
$50.21 each
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Product Image of Circuit Breaker Rotary Handle For H & J Frame Breakers, S29337
$169.44 each
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Product Image of 10 Amp, 240 VAC, 2 Pole, Panel Mount Miniature Circuit Breaker 14-2 AWG, QOU210
$123.08 each
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Product Image of Circuit Breaker Standard Shaft, for All 9421L Operating Mechanism, PowerPact H & J Frame Circuit Breaker, 9421LS8
$33.70 each
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Product Image of Circuit Breaker Mounting Bracket, MG26983
$20.57 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 10 Amp, 1 Pole, Backplate, Clip, DIN Rail Mount Circuit Protector, GB2CB16
$51.03 each
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Product Image of Circuit Breaker Operating Mechanism Handle, for 9421LG7, LF1, LK1 or LJ7 Operating Mechanism, 9421LH3
$189.21 each
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Product Image of QO Quik-Gard 2 Pole Ground Fault Protection Miniature Circuit Breaker (120/240V, 50A, 10kA)
$145.59 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (30A, 480Y/277V, 35kA), EGB34030
$1,312.12 each
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Product Image of Q-Line THQB Series 2 Pole Bolt-On Circuit Breaker (120/240V, 70A)
$66.42 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (10A, 120/240VAC, 10kA), QOB310
$397.87 each
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Product Image of 15 Amp, 240 VAC, 3 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB315VH
$432.49 each
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Product Image of 20 Amp, 240 VAC, 1 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB120VH1021
$258.29 each
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Product Image of 0.16 Amp, 690 VAC at 50/60 Hz, 3 Pole, Bolt On, Clip Motor Circuit Breaker, GV2ME01
$183.10 each
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Product Image of 25A 1-Pole GFPE Thermal Magnetic Branch Circuit Breaker (120V)
$103.82 each
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Product Image of Circuit Breaker Handle Tie Kit, ECB2HT
$20.53 each
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Product Image of Q-Line THQL Series 3 Pole Plug-In Circuit Breaker (240V, 40A)
$68.79 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 QO Single Pole Miniature ILC Power Link Circuit Breaker (120/240V, 20A)
$260.21 each
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Product Image of Circuit Breaker Comb Busbar Use with Linergy, TeSys D, TeSys GV2, TeSys K, TeSys U, GV2G454
$44.60 each
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Product Image of 50 Amp, 240 VAC, 3 Pole, Bolt On Miniature Circuit Breaker 8-2 AWG, QOB350VH
$556.47 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker, AC Shunt Trip (15A, 120/240VAC, 10kA), QOB1151021
$305.43 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (60A, 480Y/277V, 65kA), EJB34060
$1,612.29 each
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Product Image of Motor Protection Circuit Breaker, 3 Poles, Thermal Overload, AC-3, Class 10 (4.5-6.3A, 690V)
$217.32 each
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Product Image of Circuit Breaker Toggle Extension For PowerPact, S29313
$108.75 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 Circuit Breaker Phase Barrier For PowerPact, S29329
Circuit Breaker Phase Barrier For PowerPact, S29329
SKU: S29329-SQUARE-D
Square D
SKU: S29329-SQUARE-D
Brand: Square D
$41.40 each
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Product Image of 100 Amp Circuit Breaker Combination Busbar 415 VAC Control Voltage, For C60 Circuit Breakers, A9XPH312
$62.96 each
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Product Image of Circuit Breaker Handle Assembly, for 9421LW7 Operating Mechanisms, Door Mounted Mechanisms, PowerPact Circuit Breaker, 9421LCP48
Circuit Breaker Handle Assembly, for 9421LW7 Operating Mechanisms, Door Mounted Mechanisms, PowerPact Circuit Breaker, 9421LCP48
SKU: 9421LCP48
Square D
SKU: 9421LCP48
Brand: Square D
$285.06 each
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This category contains circuit breakers from a variety of manufacturers.