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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)
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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)
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(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 Q-Line THQL Series 3 Pole Plug-In Circuit Breaker (240V, 50A)
$68.79 each
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Product Image of Circuit Breaker Clip On Connector Use with GV7R, TeSys, GV7AC022
$105.29 each
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Product Image of Circuit Breaker Mechanical Interlock For Circuit Breaker, QBMIK
$76.03 each
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Product Image of Q-Line THQB Series 3 Pole Bolt-On Circuit Breaker (120/240V, 40A)
$102.00 each
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Product Image of Circuit Breaker Enclosure, NEMA 1, Surface Mount, for PowerPacT J (150-250A), JD250S
$364.26 each
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Product Image of QO Single Pole GFI 15A Miniature Circuit Breaker
$126.19 each
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Product Image of 8A 1P Push Thermal Circuit Breaker, W58-XB1A4A-8
$17.91 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (40A, 480Y/277V, 18kA), EDB34040
$851.36 each
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Product Image of 15 Amp, 240 VAC, 2 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB215
$114.23 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (25A, 120/240VAC, 22kA), QOB325VH
$574.91 each
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Product Image of 15 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker 14-2 AWG, QOU115VH
$129.68 each
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Product Image of 2 Pole Plug In Circuit Breaker, Thermal Magnetic Trip (200A, 240VAC, 25kA), QDA222002
$1,211.47 each
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Product Image of 0.63 Amp, 690 VAC at 50/60 Hz, 3 Pole, Bolt On, Clip Motor Circuit Breaker, GV2ME04
$199.63 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (15A, 480Y/277V, 35kA), EGB34015
$1,272.21 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 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 Handle Assembly, for 9421LG7, LF1, LK1 or LJ7 Operating Mechanisms, Door Mounted Mechanisms, PowerPact Circuit Breaker, 9421LC43
$402.49 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker, AC Shunt Trip (60A, 120/240VAC, 10kA), QOB3601021
$575.85 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (20A, 120/240VAC, 10kA), QHB120
$158.07 each
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Product Image of 2 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (40A, 250VDC/600VAC), HDL26040
$1,032.32 each
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Product Image of Circuit Breaker Electric Joint Compound, PJC7201
$29.34 each
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Product Image of Circuit Breaker Operating Mechanism Handle, for 9422TG1 Disconnect Switch, 9422TG2 Disconnect Switch, 9422A7
$484.14 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (15A, 120/240VAC, 22kA), QOB115VH
$96.51 each
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Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (50A, 250VDC/600VAC), HGL36050
$1,900.89 each
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Product Image of 25 Amp, 240 VAC, 2 Pole, Panel Mount Miniature Circuit Breaker 14-2 AWG, QOU225
$112.89 each
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Product Image of 4 Amp, 1 Pole, Backplate, Clip, DIN Rail Mount Circuit Protector, GB2CB09
$64.61 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (70A, 120/240VAC, 10kA), QOB270
$235.61 each
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Product Image of Circuit Breaker Nut For PowerPact J-Frame, S37445
$108.19 each
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Product Image of 50 Amp, 240 VAC, 3 Pole, Panel Mount Miniature Circuit Breaker 14-2 AWG, QOU350
$395.29 each
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Product Image of Q-Line THQL Series 3 Pole Plug-In Circuit Breaker (240V, 60A)
$68.79 each
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Product Image of Q-Line THQL Series Single Pole Plug-In Circuit Breaker (120/240V, 35A)
$11.87 each
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Product Image of Circuit Breaker Handle Padlock Attachment 3/0 AWG, QBPA
$57.97 each
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Product Image of Q-Line THQB Series 3 Pole Bolt-On Circuit Breaker (120/240V, 45A)
$109.12 each
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Product Image of Q-Line THQL Series 2 Pole Plug-In Circuit Breaker (120/240V, 45A)
$20.40 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (50A, 120/240VAC, 10kA), QOB150
$53.81 each
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Product Image of Circuit Breaker Auxiliary Contact Block for GV2L, GV2LE, GV2ME, GV2P, GV2RT, GV3L, GV3P, TeSys, GVAD1001
$70.34 each
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Product Image of 30 Amp, 240 VAC, 1 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB1301021
$289.59 each
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Product Image of 110A 2-Pole Standard Hydraulic Magnetic Branch Circuit Breaker (120/240V)
$127.70 each
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Product Image of 20A 1P Circuit Breaker, W58-XC4C12A-20
20A 1P Circuit Breaker, W58-XC4C12A-20
SKU: W58-XC4C12A-20
TE Connectivity
SKU: W58-XC4C12A-20
$16.30 each
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Product Image of 3 Pole Bolt On Miniature Circuit Breaker (45A, 480Y/277V, 18kA), EDB34045
$891.31 each
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Product Image of 30A 2P Thermal Breaker (277V), W92-X112-30
$300.67 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (150A, 120/240VAC, 22kA), QOB2150VH
$1,569.92 each
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Product Image of 30 Amp, 240 VAC, 3 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB330
$297.49 each
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Product Image of QO Quik-Gard 2 Pole Ground Fault Protection Miniature Circuit Breaker (120/240V, 30A, 10kA)
$159.99 each
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Product Image of G1004530 Overload Switch, 1423695-4
$16.02 each
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Product Image of 20 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker 14-2 AWG, QOU120
$52.56 each
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Product Image of Circuit Breaker Padlock Attachment For ED, EG, EJ Type of Circuit Breakers, EDPAF
$49.11 each
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Product Image of 100 Amp Circuit Breaker Operating Mechanism, for FAL, FCL & FHL Circuit Breaker, 9421LF1
100 Amp Circuit Breaker Operating Mechanism, for FAL, FCL & FHL Circuit Breaker, 9421LF1
SKU: 9421LF1
Square D
SKU: 9421LF1
Brand: Square D
$148.46 each
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This category contains circuit breakers from a variety of manufacturers.