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Show In Stock Only (347)

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ABB (98)
Eaton (49)
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Schneider Electric (61)
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Square D (492)
TE Connectivity (26)
Zebra Instruments (2)

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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)
3 (2)
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)

Review Score
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(45)
(8)
(2)
(2)

Price Range
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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 Single Pole Circuit Breaker, Thermal Magnetic Trip (15A, 240VAC, 10kA), FAL12015
$864.78 each
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Product Image of Mechanical Lug Kit for MA/ME/MH/MX Circuit Breakers (1000A, 3/0 to 500kcmil, Aluminum), AL900MA
$155.06 each
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Product Image of Circuit Breaker Shunt Trip (120-240VAC), for LA/LH/Q4 Circuit Breakers, LA11021
$837.19 each
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Product Image of 100 Amp, 240 VAC, 3 Pole, Panel Mount Miniature Circuit Breaker 12-2/0 AWG, QOU3100
$492.24 each
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Product Image of Q-Line THQP Series Single Pole Plug-In Circuit Breaker (120/240V, 25A)
$10.44 each
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Product Image of Q-Line THQB Series 3 Pole Bolt-On Circuit Breaker (120/240V, 70A)
$116.23 each
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Product Image of 2-Pole Non-Interchangeable Circuit Breaker (30A, 120/240V)
2-Pole Non-Interchangeable Circuit Breaker (30A, 120/240V)
SKU: BAB2030S
Eaton
SKU: BAB2030S
Brand: Eaton
$199.08 each
In Stock
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Product Image of Circuit Breaker Toggle Padlocking Device For PowerPact, S44936
$39.70 each
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Product Image of Circuit Breaker Trip Unit For P-Frame Circuit Breaker, R-Frame Circuit Breaker, S33100
$191.97 each
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Product Image of 3 Pole Plug In Molded Case Circuit Breaker, Thermal Magnetic Trip (30A, 600VAC), HDA36030
$995.89 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
$594.54 each
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Product Image of 25 Amp, 240 VAC, 3 Pole, Panel Mount Miniature Circuit Breaker 14-2 AWG, QOU325
$358.13 each
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Product Image of Circuit Breaker Padlock Device For PowerPact, S33996
$50.65 each
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Product Image of Q-Line THQL Series 2 Pole Plug-In Circuit Breaker (120/240V, 100A)
$51.24 each
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Product Image of 25 Amp, 240 VAC, 2 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB225VH
$188.52 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (15A, 480Y/277V, 18kA), EDB24015
$746.50 each
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Product Image of Q-Line THQP Series Single Pole Plug-In Circuit Breaker (120/240V, 40A)
$10.81 each
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Product Image of Homeline 2 Pole Miniature Circuit Breaker (120/240V, 150A)
$197.23 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)
$229.25 each
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Product Image of 2A Thermal Push-Button Circuit Breaker Snap In, W28-XQ1A-2
$16.70 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 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (100A, 250VDC/600VAC), HDL36100C
$1,872.05 each
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Product Image of Single Pole Bolt On Miniature Circuit Breaker (20A, 277V, 35kA), EGB14020
$305.45 each
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Product Image of Q-Line THQB Series 3 Pole Bolt-On Circuit Breaker (120/240V, 100A)
$139.96 each
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Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (25A, 250VDC/600VAC), HGL36025
$1,841.14 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
$568.28 each
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Product Image of 2 Pole Bolt On Miniature Circuit Breaker (100A, 120/240VAC, 22kA), QOB2100VH
$493.47 each
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Product Image of 30 Amp, 250 VDC, 600 VAC, 2 Pole, Panel Mount Molded Case Circuit Breaker Thermal Magnetic Trip, Multiple Ratings, 14-3/0 AWG, HDL26030
$733.67 each
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Product Image of 15 Amp, 240 VAC, 2 Pole, Panel Mount Miniature Circuit Breaker, QOU2155283
$135.24 each
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Product Image of 40 Amp, 240 VAC, 3 Pole, Panel Mount Miniature Circuit Breaker, QOU3405283
$279.37 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 Single Pole Bolt On Miniature Circuit Breaker (30A, 120/240VAC, 22kA), QOB130VH
$100.27 each
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Product Image of BL Series 20 Amp 1-Pole AFCI Combo Circuit Breaker, Bolt-On, 120V, 10kAIC
$185.39 each
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Product Image of 10 Amp, 240 VAC, 1 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB110
$33.65 each
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Product Image of 100 Amp Circuit Breaker Combination Busbar 415 VAC Control Voltage, For C60 Circuit Breakers, A9XPH124
$55.81 each
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Product Image of QO 2 Pole Bolt On Miniature Circuit Breaker (120/240V, 45A, 10kA)
$55.63 each
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Product Image of Circuit Breaker Handle For 9421LW7 Operating Mechanism, 9421LHP48
$170.98 each
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Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (30A, 250VDC/600VAC), HDL36030
$1,278.55 each
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Product Image of Circuit Breaker Enclosure Use with GV2ME, TeSys, GV2MP01
$40.73 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 Molded Case Circuit Breaker Accessory Line And Load Terminal
$176.78 each
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Product Image of Circuit Breaker Padlock Handle, Removable, Lock OFF Only, for PowerPacT B/H/J/L, S29370
$66.90 each
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Product Image of 80 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker 12-2/0 AWG, QOU180
$162.47 each
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Product Image of 25 Amp, 690 VAC at 50/60 Hz, 3 Pole, Bolt On, Clip Motor Circuit Breaker, GV3P25
$576.58 each
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Product Image of Homeline 2 Pole Miniature GFI Circuit Breaker (120/240V, 20A)
$131.30 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 20A 1-Pole 2nd Gen Smart GFPE Branch Circuit Breaker w/ Remote Control (120V)
$196.20 each
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Product Image of 50 Amp, 240 VAC, 3 Pole, Bolt On Miniature Circuit Breaker 8-2 AWG, QOB350
50 Amp, 240 VAC, 3 Pole, Bolt On Miniature Circuit Breaker 8-2 AWG, QOB350
SKU: QOB350
Square D
SKU: QOB350
Brand: Square D
$349.72 each
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This category contains circuit breakers from a variety of manufacturers.