Apply to be a TradeMaster!
Filter menu expanded

Filters

912 items
Reset

SORT

Product Availability

Show In Stock Only (350)

Brand

ABB (98)
Eaton (49)
Leviton (98)
Schneider Electric (61)
Siemens (86)
Square D (492)
TE Connectivity (26)
Zebra Instruments (2)

Amperage

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

1 (234)
2 (300)
3 (206)
4 (3)

Voltage

48 VDC (7)
120v (345)
208V (36)
240v (359)
250v (1)
277v (49)
480V (1)
600V (6)
690v (25)
120-240V (91)

Features

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

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

Price Range

$1 to $5 (4)
$5 to $10 (30)
$10 to $15 (20)
$15 to $20 (58)
$20 to $25 (22)
$25 to $30 (24)
$30 to $35 (19)
$35 to $40 (22)
$40 to $45 (17)
$45 to $50 (15)

Circuit Breakers

Help Face
Need a little help?
912 items
Grid
List
Compare
Product Image of QO 2 Pole Standard Miniature Circuit Breaker (120/240, 100A, 22kA)
$104.09 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Power Distribution Connector Kit (15-150A, Qty 3), for PowerPacT H Circuit Breakers, PDC6HD6
$377.19 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of BQ 2 Pole Molded Case Circuit Breaker (120/240V, 60A, 10kA)
$201.02 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 3 Pole Bolt On Miniature Circuit Breaker (10A, 120/240VAC, 10kA), QOB310
$397.87 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Motor Protection Circuit Breaker, 3 Poles, Thermal Overload, S2, Class 20 (54-65A, 690V)
$576.69 each
In Stock
Get 1 by Tue, Aug 18
In Stock
Get 1 by Tue, Aug 18
Compare
Product Image of 2 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (80A, 250VDC/600VAC), HDL26080
$1,248.03 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Circuit Breaker Bus Connector Kit (1 Pole, One End), for PowerPacT M/P, S33928
$25.46 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Single Pole Bolt On Miniature Circuit Breaker (15A, 277V, 35kA), EGB14015
$303.08 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Circuit Breaker Shunt Trip 208-277 VAC Control Voltage, For H, J, and L Frame Circuit Breakers, S29387
$539.82 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 12A 1P Circuit Breaker, W28-XQ1A-12
$15.19 each
In Stock
Get 1 by Wed, Aug 19
In Stock
Get 1 by Wed, Aug 19
Compare
Product Image of 40 Amp, 240 VAC, 3 Pole, Bolt On Miniature Circuit Breaker 8-2 AWG, QOB340VH
$545.67 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of QO Single Pole GFI 15A Miniature Circuit Breaker
$126.19 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Q-Line THQB Series 3 Pole Bolt-On Circuit Breaker (120/240V, 20A)
$99.63 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 3 Pole Plug In Molded Case Circuit Breaker, Thermal Magnetic Trip (30A, 600VAC), HDA36030
$995.89 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 25 Amp, 240 VAC, 1 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB125
$44.12 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of QO 3 Pole Miniature Ground Fault Protecting Class B 30 mA Circuit Breaker (240V, 50A)
$964.98 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Motor Protection Circuit Breaker, 3 Poles, Thermal Overload, AC-3, Class 10 (18-25A, 690V)
$328.94 each
In Stock
Get 4 by Wed, Aug 19
In Stock
Get 4 by Wed, Aug 19
Compare
Product Image of Circuit Breaker Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9422RM1
$1,146.02 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Q-Line THQL Series 3 Pole Plug-In Circuit Breaker (240V, 50A)
$68.79 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Single Pole Bolt On Miniature Circuit Breaker (30A, 120/240VAC, 22kA), QOB130VH
$100.27 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 30 Amp, 240 VAC, 2 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QHB230
$354.94 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Circuit Breaker Clip On Connector Use with GV7R, TeSys, GV7AC021
$72.28 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 1,000 Amp Circuit Breaker Operating Mechanism 600 V Control Voltage,, for PowerPact M or P Frame Circuit Breaker, 9421LW1
$331.19 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 1P Thermal Circuit Breaker, W58-XB1A4A-10
$14.78 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 70 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker 12-2/0 AWG, QOU170
$96.72 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Circuit Breaker Padlock Device Use with GV2ME, TeSys, GV2V01
$33.72 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 60A 2-Pole 2nd Gen Smart GFCI Branch Circuit Breaker w/ Remote Control (120/240V & 120/208V)
$271.66 each
In Stock
Get 2 by Tue, Aug 18
In Stock
Get 2 by Tue, Aug 18
Compare
Product Image of 2 Pole Bolt On Miniature Circuit Breaker (90A, 120/240VAC, 10kA), QOB290
$309.56 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 2 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (70A, 250VDC/600VAC), HDL26070
$1,233.05 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of G1004530 Overload Switch, 1423695-4
$16.02 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Circuit Breaker Shunt Trip 110-130 VAC Control Voltage, For PowerPact, S29386
$726.07 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Q-Line THQB Series 3 Pole Bolt-On Circuit Breaker (120/240V, 15A)
$99.63 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 20 Amp, 120 VAC, 1 Pole, Bolt On Residual Current Circuit Breaker with Overcurrent Protection 12-8, 14-8 AWG, QOB120VHGFI
$456.15 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of QO 2 Pole Bolt On Circuit Breaker (120/240V, 150A, 10kA)
$359.80 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Single Pole Bolt On Miniature Circuit Breaker, High Density Discharge (30A, 120/240VAC, 10kA), QOB130HID
$61.44 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 800 Amp Circuit Breaker Operating Mechanism, for MEL, MXL, MAL & MHL Circuit Breaker, 9421LT1
$511.13 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 110A 2-Pole Standard Hydraulic Magnetic Branch Circuit Breaker (120/240V)
$98.16 each
In Stock
Get 2 by Tue, Aug 18
In Stock
Get 2 by Tue, Aug 18
Compare
Product Image of Motor Protection Circuit Breaker, 3 Poles, Thermal Overload, AC-3, Class 20 (22-32A, 690V)
$558.92 each
In Stock
Get 2 by Wed, Aug 19
In Stock
Get 2 by Wed, Aug 19
Compare
Product Image of 2 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (60A, 250VDC/600VAC), HDL26060
$1,042.26 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Circuit Breaker Shunt Trip 12 VDC Control Voltage, For H, J, and L Frame Circuit Breakers, S29382
$720.96 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Q-Line THQL Series 3 Pole Plug-In Circuit Breaker (240V, 100A)
$104.37 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Q-Line THQB Series 2 Pole Bolt-On Circuit Breaker (120/240V, 90A)
$85.40 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 20 Amp, 240 VAC, 1 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB120VH1021
$258.29 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Circuit Breaker Shunt Trip (120VAC, Remote Tripping), for PowerPacT M/P/R, S33661
$828.12 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Circuit Breaker Padlock Handle, Removable, Lock OFF Only, for PowerPacT B/H/J/L, S29370
$66.90 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Q-Line THQL Series 3 Pole Plug-In Circuit Breaker (240V, 90A)
$106.74 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of 20 Amp, 120 VAC, 1 Pole, Bolt On Miniature Circuit Breaker 14-8 AWG, QOB120HM
$42.20 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
Product Image of Circuit Breaker Mechanical Interlock For PowerPact, S29354
Circuit Breaker Mechanical Interlock For PowerPact, S29354
SKU: S29354
Square D
SKU: S29354
Brand: Square D
$392.51 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Resources
FAQs, Manuals & Videos
Articles
More About Circuit Breakers
This category contains circuit breakers from a variety of manufacturers.
Didn't find what you're looking for? 
Let us know
.