Apply to be a TradeMaster!
Filter menu expanded

Filters

911 items
Reset

SORT

Product Availability
–

Show In Stock Only (347)

Brand
–

ABB (98)
Eaton (49)
Leviton (97)
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 (299)
3 (206)
4 (3)

Voltage
–

48 VDC (7)
120v (344)
208V (35)
240v (358)
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 (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

Help Face
Need a little help?
911 items
Grid
List
Compare
Product Image of 60 Amp, 240 VAC, 2 Pole, Bolt On Miniature Circuit Breaker 8-2 AWG, QOB260VH
$194.47 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Nut For PowerPact H-Frame, S37444
$89.39 each
In Stock
Get 1 by Fri, Oct 2 - Mon, Oct 5
In Stock
Get 1 by Fri, Oct 2 - Mon, Oct 5
Compare
Product Image of 3 Pole Panel Mount Miniature Circuit Breaker (45A, 120/240VAC, 10kA), QOU345
$420.21 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of QO 2 Pole Standard Miniature Circuit Breaker (120/240, 60A, 22kA)
$56.82 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 40 Amp, 240 VAC, 1 Pole, Bolt On Miniature Circuit Breaker 8-2 AWG, QOB140
$51.41 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of QO 3 Pole Miniature Ground Fault Protecting Class A 6 mA Circuit Breaker (208Y/120V, 20A)
$512.62 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Padlock Attachment For ED, EG, EJ Type of Circuit Breakers, EDPA
$38.51 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 100 Amp Circuit Breaker Combination Busbar 415 VAC Control Voltage, Use with C60 Circuit Breakers, A9XPH324
$83.84 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Operating Mechanism, for 400 A Circuit Breaker, 9421LD7
Circuit Breaker Operating Mechanism, for 400 A Circuit Breaker, 9421LD7
SKU: 9421LD7
Square D
SKU: 9421LD7
Brand: Square D
$212.34 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 15A 2-Pole GFPE Hydraulic Magnetic Branch Circuit Breaker (120/240V)
15A 2-Pole GFPE Hydraulic Magnetic Branch Circuit Breaker (120/240V)
SKU: LB215-EP
Leviton
SKU: LB215-EP
Brand: Leviton
$207.67 each
In Stock
Get 2 by Thu, Oct 1
In Stock
Get 2 by Thu, Oct 1
Compare
Product Image of Circuit Breaker Neutral Assembly (1 AWG), for LA/LH Circuit Breakers, SN400LA
$281.47 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 2 Pole Bolt On Miniature Circuit Breaker (50A, 120/240VAC, 10kA), QOB250H
$262.90 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 80 Amp, 240 VAC, 3 Pole, Bolt On Miniature Circuit Breaker 4-2/0 AWG, QOB380
$464.00 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Homeline 2 Pole Miniature GFCI Circuit Breaker (120/240V, 40A)
$396.80 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 100 Amp Circuit Breaker Combination Busbar 415 VAC Control Voltage, Use with C60 Circuit Breakers, A9XPH212
$63.20 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 3/4" Thermal Magnetic Classified Replacement Circuit Breaker, 2P, For Type CH Loadcenters, #14-4 AWG (50A, 120/240V)
$131.36 each
In Stock
Get 3 by Thu, Oct 1
In Stock
Get 3 by Thu, Oct 1
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, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
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, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Padlock Device Use with GV2ME, TeSys, GV2V01
$33.72 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Operating Mechanism Handle, for 9421LW7 Operating Mechanism, 9421LHP8
$118.17 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Single Pole Bolt On Miniature Circuit Breaker (15A, 277V, 18kA), EDB14015
$194.07 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 3 Pole Bolt On Miniature Circuit Breaker (15A, 480Y/277V, 65kA), EJB34015
$1,390.34 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 3 Pole Bolt On Miniature Circuit Breaker (100A, 480Y/277V, 18kA), EDB34100
$1,091.67 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
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 Thu, Oct 1
In Stock
Get 1 by Thu, Oct 1
Compare
Product Image of 4 Pole Jumper Bar Base Assembly w/ Left Wiring (100A)
$29.99 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (35A, 250VDC/600VAC), HDL36035
$1,278.55 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Enclosure Use with GV2ME, TeSys, GV2MP02
$62.46 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Rotary Handle, Door Mounted, Red/Yellow Bezel, for PowerPacT L, S32600
$805.85 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 70 Amp, 240 VAC, 2 Pole, Panel Mount Miniature Circuit Breaker 12-2/0 AWG, QOU270
$225.11 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (80A, 250VDC/600VAC), HGL36080
$2,159.55 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Motor Protection Circuit Breaker, 3 Poles, Thermal Overload, AC-3, Class 20 (70-90A, 690V)
$1,076.03 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (15A, 250VDC/600VAC), HDL36015
$1,285.76 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of QOU 2 Pole Miniature Circuit Breaker (120/240V, 40A, 10kA)
$82.91 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 60 Amp, 240 VAC, 1 Pole, Panel Mount Miniature Circuit Breaker 14-2 AWG, QOU160
$52.02 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Enclosure, NEMA 1, Surface Mount, for PowerPacT H (15-100A, 3 Pole), HD100S
$262.90 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 250 Amp Circuit Breaker Operating Mechanism, for PowerPact H & J Frame Circuit Breaker, 9421LJ7
$222.51 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Mechanical Lug Kit for MA/ME/MH/MX Circuit Breakers (800A, 500-750kcmil, Aluminum), AL800MA7
$176.70 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 3 Pole Plug In Molded Case Circuit Breaker, Thermal Magnetic Trip (60A, 600VAC), HGA36060
$1,759.11 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Limiter Use with TeSys, TeSys GV2, GV1L3
$163.37 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Cable Operating Mechanism, for PowerPact M or P Frame Circuit Breaker, 9422CMP50
$1,136.19 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
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, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 3 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (70A, 250VDC/600VAC), HDL36070
$1,560.60 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 2 Pole Panel Mount Molded Case Circuit Breaker, Thermal Magnetic Trip (15A, 250VDC/600VAC), HGL26015
$1,551.06 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 90 Amp, 240 VAC, 3 Pole, Panel Mount Miniature Circuit Breaker 12-2/0 AWG, QOU390
$553.08 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 1.60 Amp, 690 VAC at 50/60 Hz, 3 Pole, Bolt On, Clip Motor Circuit Breaker, GV2P06
$232.56 each
In Stock
Get 1 by Fri, Oct 2 - Mon, Oct 5
In Stock
Get 1 by Fri, Oct 2 - Mon, Oct 5
Compare
Product Image of 60 Amp, 2 Pole, DIN Rail Mount Miniature Circuit Breaker 12-2/0 AWG, 2.98" x 4.05" x 1-1/2", QOU200
$77.12 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of 40 Amp, 690 VAC at 50/60 Hz, 3 Pole, Bolt On, Clip Motor Circuit Breaker, GV3P32
$497.93 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Compare
Product Image of Circuit Breaker Long Shaft, for 9421LG7 or LJ7 Operating Mechanism, PowerPact H & J Frame Circuit Breaker, 9421LS13
$55.90 each
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Backorder
Get it by Wed, Oct 28 - Wed, Nov 25
Resources
FAQs, Manuals & Videos
Articles
More About Circuit Breakers
This category contains circuit breakers from a variety of manufacturers.