Skip to content

Circuit Breakers

A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by an overcurrent or short circuit. The basic function is to interrupt current flow to protect equipment and to prevent the risk of fire.  

Save on new circuit breakers. Express shipping available on most items. Easy 30-day returns. Shop Now!

1489-M3C250 Allen Bradley Miniature Circuit Breaker 25A 480V AC 3-Pole

ALLEN BRADLEY
Original price $92.03 USD - Original price $92.03 USD
Original price
$92.03 USD
$92.03 USD - $92.03 USD
Current price $92.03 USD
Out of stock

1489-M3C250 1489M3C250 Allen Bradley Surplus In Box Description Sub Brand: 1489 Series: D Item Name: Miniature Circuit Breaker Type: Branch Circui...

View full details
Original price $92.03 USD - Original price $92.03 USD
Original price
$92.03 USD
$92.03 USD - $92.03 USD
Current price $92.03 USD
Sold out

1489-M3C300 Allen Bradley Miniature Circuit Breaker Ul489 30 A Ser D

ALLEN BRADLEY
Original price $115.00 USD - Original price $115.00 USD
Original price
$115.00 USD
$115.00 USD - $115.00 USD
Current price $115.00 USD
Out of stock

This Product Has Been Installed And Project Canceled, And Finally Never Served. Less Than 10 Hours Of Operation. Product Information Sub Brand: 14...

View full details
Original price $115.00 USD - Original price $115.00 USD
Original price
$115.00 USD
$115.00 USD - $115.00 USD
Current price $115.00 USD
Sold out

1489-M3D100 Allen Bradley Miniature Circuit Breaker 10A 3-Pole Ser D

ALLEN BRADLEY
Original price $54.98 USD - Original price $54.98 USD
Original price
$54.98 USD
$54.98 USD - $54.98 USD
Current price $54.98 USD
Out of stock

This Product Has Been Installed And Project Canceled, And Finally Never Served. Less Than 10 Hours Of Operation. Product Information Sub Brand: 14...

View full details
Original price $54.98 USD - Original price $54.98 USD
Original price
$54.98 USD
$54.98 USD - $54.98 USD
Current price $54.98 USD
Sold out

1489-M3D150 Allen-Bradley 1489-M Thermal-Magnetic Circuit Breakers

1489-M
Original price $75.00 USD - Original price $75.00 USD
Original price
$75.00 USD
$75.00 USD - $75.00 USD
Current price $75.00 USD
Out of stock

1489-M3D150 1489M3D150 Allen-Bradley (Surplus No Box) Description: Bulletin 1489-M Thermal-Magnetic Circuit Breakers, Standard Configuration, AC, 3...

View full details
Original price $75.00 USD - Original price $75.00 USD
Original price
$75.00 USD
$75.00 USD - $75.00 USD
Current price $75.00 USD
Sold out

1492-CB1 DG020 Allen Bradley Circuit Breaker, 1 Pole, Ser B

ALLEN BRADLEY
Original price $13.50 USD - Original price $13.50 USD
Original price
$13.50 USD
$13.50 USD - $13.50 USD
Current price $13.50 USD
Only 3 left!

Product Information Sold By Unit 1492CB1DG020 1492 Energy Limiting Miniature Circuit Breaker, 1 Pole, Magnetic Trip Range 9...16 x Rated Current (D...

View full details
Original price $13.50 USD - Original price $13.50 USD
Original price
$13.50 USD
$13.50 USD - $13.50 USD
Current price $13.50 USD

1492-SPM1C050 Allen Bradley Miniature Circuit Breaker 5A 1-Pole Ser.D

ALLEN BRADLEY
Original price $18.75 USD - Original price $18.75 USD
Original price
$18.75 USD
$18.75 USD - $18.75 USD
Current price $18.75 USD
Out of stock

Product Information Surplus Brand Name Allen Bradley Sub Brand 1489 Item Name Miniature Circuit Breaker Type Supplementary Protector Number ...

View full details
Original price $18.75 USD - Original price $18.75 USD
Original price
$18.75 USD
$18.75 USD - $18.75 USD
Current price $18.75 USD
Sold out

1492-SPM1C100 Allen Bradley 1489 Miniature Circuit Breaker 10A, 1 Pole

ALLEN BRADLEY
Original price $18.41 USD - Original price $18.41 USD
Original price
$18.41 USD
$18.41 USD - $18.41 USD
Current price $18.41 USD
Out of stock

Product Information SURPLUS Sold By Unit 1492SPM1C100 Sub Brand: 1489 Item Name: Miniature Circuit Breaker Type: Supplementary Protector Number of...

View full details
Original price $18.41 USD - Original price $18.41 USD
Original price
$18.41 USD
$18.41 USD - $18.41 USD
Current price $18.41 USD
Sold out

1492-SPM2C300 Allen-Bradley Miniature Circuit Breaker, 30A, C Curve

Rockwell Automation
Original price $52.38 USD - Original price $52.38 USD
Original price
$52.38 USD
$52.38 USD - $52.38 USD
Current price $52.38 USD
Out of stock

1492-SPM2C300 1492SPM2C300 Allen Bradley Miniature Circuit Breaker Serie D  (A-B MCB Supp Protector 30) (Surplus In Box) Description Supplementary...

View full details
Original price $52.38 USD - Original price $52.38 USD
Original price
$52.38 USD
$52.38 USD - $52.38 USD
Current price $52.38 USD
Sold out

5SJ4125-7HG42 5ST3010 Siemens Circuit Breaker With Aux. Circuit Switch

SIEMENS
Original price $37.50 USD - Original price $37.50 USD
Original price
$37.50 USD
$37.50 USD - $37.50 USD
Current price $37.50 USD
Only 1 left!

Product Information 5SJ4125-7HG42 Circuit Breaker 10kA, 1-Pole, C, 25A According To UL 489-277V EAN: 4001869383644 Assembly With 5ST3010 Auxiliary ...

View full details
Original price $37.50 USD - Original price $37.50 USD
Original price
$37.50 USD
$37.50 USD - $37.50 USD
Current price $37.50 USD

8217 Line Side Screw For BQ Type Circuit Breakers

UNKNOWN
Original price $4.69 USD - Original price $4.69 USD
Original price
$4.69 USD
$4.69 USD - $4.69 USD
Current price $4.69 USD
Out of stock

Product Information Sold Per Pack Of 20 Sub Brand: BQ type breaker screws Type: Screws Standards: CSA Application: Line side screws for BQ type br...

View full details
Original price $4.69 USD - Original price $4.69 USD
Original price
$4.69 USD
$4.69 USD - $4.69 USD
Current price $4.69 USD
Sold out

Allen Bradley 1489-A1C040 Miniature Circuit Breaker 1-Pole 4A 277 V AC

ALLEN BRADLEY
Original price $18.75 USD - Original price $18.75 USD
Original price
$18.75 USD
$18.75 USD - $18.75 USD
Current price $18.75 USD
Out of stock

Product Information 1489A1C040 Miniature Circuit Breaker 1 Pole Trip Curve C 4 Amps 277 V AC 48 V DC BIEC60947-2 UL489 Series A UPC: 10781180895804

Original price $18.75 USD - Original price $18.75 USD
Original price
$18.75 USD
$18.75 USD - $18.75 USD
Current price $18.75 USD
Sold out

Allen Bradley 1489-M1C020 Miniature Circuit Breaker 2A Ser. D

ALLEN BRADLEY
Original price $36.38 USD - Original price $36.38 USD
Original price
$36.38 USD
$36.38 USD - $36.38 USD
Current price $36.38 USD
Out of stock

Product Information Surplus Items And Sold By Units 1489M1C020 Sub Brand 1489 Series ...

View full details
Original price $36.38 USD - Original price $36.38 USD
Original price
$36.38 USD
$36.38 USD - $36.38 USD
Current price $36.38 USD
Sold out

Allen Bradley 1489-M1C060 Miniature Circuit Breaker 6 A Series D

ALLEN BRADLEY
Original price $36.38 USD - Original price $36.38 USD
Original price
$36.38 USD
$36.38 USD - $36.38 USD
Current price $36.38 USD
6 in stock

Product Information 1489M1C060 Sub Brand: 1489 Series: D Amperage: 6 Amp Current: 6 Amp Interrupt Rating: 15 kAIC Standard: CCC, CE, CSA, CUL, UL ...

View full details
Original price $36.38 USD - Original price $36.38 USD
Original price
$36.38 USD
$36.38 USD - $36.38 USD
Current price $36.38 USD

Allen Bradley 1489-M1C100 Circuit Breaker 10A 1-Pole Curve C Series D

ALLEN BRADLEY
Original price $36.38 USD - Original price $36.38 USD
Original price
$36.38 USD
$36.38 USD - $36.38 USD
Current price $36.38 USD
Only 2 left!

Description Sold By Unit P/n: 1489M1C100 Miniature Circuit Breaker Standard Configuration AC 1 Pole Trip Curve C Rated Current 10 A Series D UPC: ...

View full details
Original price $36.38 USD - Original price $36.38 USD
Original price
$36.38 USD
$36.38 USD - $36.38 USD
Current price $36.38 USD

Allen Bradley 1489-M1C150 Miniature Circuit Breaker 15 A 1-Pole Ser D

ALLEN BRADLEY
Original price $17.95 USD - Original price $17.95 USD
Original price
$17.95 USD
$17.95 USD - $17.95 USD
Current price $17.95 USD
Only 1 left!

This Product Has Been Installed And Project Canceled, And Finally Never Served. Less Than 10 Hours Of Operation. Description P/n: 1489M1C150 Sub B...

View full details
Original price $17.95 USD - Original price $17.95 USD
Original price
$17.95 USD
$17.95 USD - $17.95 USD
Current price $17.95 USD

ATMR25 Mersen Ferraz Shawmut Fuse Class CC Fast Acting 25 A

MERSEN
Original price $41.25 USD - Original price $41.25 USD
Original price
$41.25 USD
$41.25 USD - $41.25 USD
Current price $41.25 USD
Out of stock

Product Information Sold Per Pack Of 10 Product Attribute Attribute Value Class Class CC Current Rating 25 A Dimensions 10 x 38 mm Ser...

View full details
Original price $41.25 USD - Original price $41.25 USD
Original price
$41.25 USD
$41.25 USD - $41.25 USD
Current price $41.25 USD
Sold out

B215 Siemens Circuit Breaker Thermal/Magnetic 2 Poles 15A BL Series

Siemens
Original price $22.34 USD - Original price $22.34 USD
Original price
$22.34 USD
$22.34 USD - $22.34 USD
Current price $22.34 USD
Out of stock

B215 Siemens Circuit Breaker Thermal/Magnetic Cur Rtg 15A 2 Pole 120/240V 10KAIC BL Series (New No Box) Product Specifications Current Rating: 15 ...

View full details
Original price $22.34 USD - Original price $22.34 USD
Original price
$22.34 USD
$22.34 USD - $22.34 USD
Current price $22.34 USD
Sold out

B320 Siemens Type BL Low Voltage Molded Case Circuit Breaker 20 Amps

SIEMENS
Original price $136.50 USD - Original price $136.50 USD
Original price
$136.50 USD
$136.50 USD - $136.50 USD
Current price $136.50 USD
Only 1 left!

B320 Siemens Low Voltage Molded Case Circuit Breaker New Description Type BL Low Voltage Trip Type Thermal Magnetic Breaker 20 Amps 3-Pole Phase 3...

View full details
Original price $136.50 USD - Original price $136.50 USD
Original price
$136.50 USD
$136.50 USD - $136.50 USD
Current price $136.50 USD

B330 Siemens Type BL Circuit Breaker, 240V, 30A, 3-Pole, 10kA

SIEMENS
Original price $160.00 USD - Original price $160.00 USD
Original price
$160.00 USD
$160.00 USD - $160.00 USD
Current price $160.00 USD
Out of stock

Product Information Type: Type BL Low Voltage Series: BL Voltage Rating: 240V AC Amperage Rating: 30 A Frequency Rating: 60 Hz Interrupt Rating: 1...

View full details
Original price $160.00 USD - Original price $160.00 USD
Original price
$160.00 USD
$160.00 USD - $160.00 USD
Current price $160.00 USD
Sold out

BQ1B020 Siemens, Low Voltage Molded Case Circuit Breaker, 20A, 120V AC

SIEMENS
Original price $19.34 USD - Original price $19.34 USD
Original price
$19.34 USD
$19.34 USD - $19.34 USD
Current price $19.34 USD
Only 2 left!

BQ1B020 Siemens Type BQ Low Voltage Molded Case Circuit Breaker, 120 VAC, 20 A, 10 kA Interrupt, 1 Pole, Thermal Magnetic Trip Description Type: T...

View full details
Original price $19.34 USD - Original price $19.34 USD
Original price
$19.34 USD
$19.34 USD - $19.34 USD
Current price $19.34 USD

BQ2B030 Siemens Type BQ Circuit Breaker 2-Pole, 120/240VAC, 30A, 10 kA

SIEMENS
Original price $65.00 USD - Original price $65.00 USD
Original price
$65.00 USD
$65.00 USD - $65.00 USD
Current price $65.00 USD
Out of stock

Product Information Type: Type BQ Low Voltage Series: BQ Voltage Rating: 120/240 VAC Amperage Rating: 30 A Frequency Rating: 60 Hz Interrupt Ratin...

View full details
Original price $65.00 USD - Original price $65.00 USD
Original price
$65.00 USD
$65.00 USD - $65.00 USD
Current price $65.00 USD
Sold out

BQ3B030 Siemens Type BQ Low Voltage Molded Case Circuit Breaker 30 Amp

SIEMENS
Original price $51.25 USD - Original price $51.25 USD
Original price
$51.25 USD
$51.25 USD - $51.25 USD
Current price $51.25 USD
Only 1 left!

Product Information Type: Type BQ Low Voltage Voltage Rating: 240V AC Amperage Rating: 30 Amps Frequency Rating: 50/60 Hz Trip Type: Thermal Magne...

View full details
Original price $51.25 USD - Original price $51.25 USD
Original price
$51.25 USD
$51.25 USD - $51.25 USD
Current price $51.25 USD

BQ3B030L Siemens Type BQ Low Voltage Molded Case Circuit Breaker, 3-P

SIEMENS
Original price $166.25 USD - Original price $166.25 USD
Original price
$166.25 USD
$166.25 USD - $166.25 USD
Current price $166.25 USD
Only 1 left!

BQ3B030L Siemens Molded Case Circuit Breaker, Type BQ Low Voltage, 240 VAC, 30 A, 10 kA Interrupt, Thermal Magnetic Trip, 3 Pole, 3 Ph, Handle Actu...

View full details
Original price $166.25 USD - Original price $166.25 USD
Original price
$166.25 USD
$166.25 USD - $166.25 USD
Current price $166.25 USD

Eaton FAZ-C63-3-NA 190792 Circuit Breaker 63A, 240V AC, 96V DC, 3-Pole

EATON
Original price $107.50 USD - Original price $107.50 USD
Original price
$107.50 USD
$107.50 USD - $107.50 USD
Current price $107.50 USD
Only 1 left!

Description P/n: FAZC633NA 190792 Circuit Breaker Type: Miniature Circuit Type: Feeder And Branch Current-Limiting: Yes Amperage Rating: 63 A Volt...

View full details
Original price $107.50 USD - Original price $107.50 USD
Original price
$107.50 USD
$107.50 USD - $107.50 USD
Current price $107.50 USD
FREE SHIPPING

On orders over $1000+

WE’RE HERE TO HELP

Call us! 1-866-939-7717.
Mon-Fri 8am - 4pm EST

CHAT WITH US

We offer chat support.
Mon-Fri 8am - 4pm EST

USA & CAD LOCATIONS

To better serve you!

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare