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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.  

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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...

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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
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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...

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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
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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
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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 ...

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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
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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...

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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
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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 ...

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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
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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...

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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
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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...

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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
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M9F22108 Schneider Electric Multi 9 Miniature Circuit-Breaker C Curve

Multi 9
Original price $22.48 USD - Original price $22.48 USD
Original price
$22.48 USD
$22.48 USD - $22.48 USD
Current price $22.48 USD
Out of stock

M9F22108 Multi 9 Miniature Circuit-Breaker C Curve Multi 9 - C60SP - MCB - 1P - 8 A - C Curve - 277 V - 10 kA - UL 1077 Mainrange: Multi 9product n...

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Original price $22.48 USD - Original price $22.48 USD
Original price
$22.48 USD
$22.48 USD - $22.48 USD
Current price $22.48 USD
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M9F42108 Schneider Miniature Circuit-Breaker Multi 9, 8 A, 1-Pole

SCHNEIDER ELECTRIC
Original price $14.63 USD - Original price $14.63 USD
Original price
$14.63 USD
$14.63 USD - $14.63 USD
Current price $14.63 USD
Out of stock

Product Information Sold By Unit Range: Multi 9 Product Name: Multi 9 C60 Product Or Component Type: Miniature Circuit-Breaker Device Short Name: ...

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Original price $14.63 USD - Original price $14.63 USD
Original price
$14.63 USD
$14.63 USD - $14.63 USD
Current price $14.63 USD
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M9F42115 Schneider Electric Circuit Breaker 1-Pole 15 Amps C Curve

SCHNEIDER ELECTRIC
Original price $14.78 USD - Original price $14.78 USD
Original price
$14.78 USD
$14.78 USD - $14.78 USD
Current price $14.78 USD
Out of stock

Product Information Sold By Unit Circuit Breaker Thermal Magnetic Multi 9 C60 Series C60BP C Curve AWG 18-8 15 Amps 1-Pole 277 V 10 KA    

Original price $14.78 USD - Original price $14.78 USD
Original price
$14.78 USD
$14.78 USD - $14.78 USD
Current price $14.78 USD
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M9F42202 Schneider Electric Multi 9 Miniature Circuit Breaker, 2A, 2-P

SCHNEIDER ELECTRIC
Original price $108.00 USD - Original price $108.00 USD
Original price
$108.00 USD
$108.00 USD - $108.00 USD
Current price $108.00 USD
Out of stock

Product Information Sold By Unit Miniature Circuit Breaker Multi 9 C60BP C Curve 2-Pole AWG 18-8 2 Amps 480Y/277 V 10kA UL 489  

Original price $108.00 USD - Original price $108.00 USD
Original price
$108.00 USD
$108.00 USD - $108.00 USD
Current price $108.00 USD
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M9F42206 Schneider Electric Multi 9 Miniature Circuit-Breaker 6 Amps

SCHNEIDER ELECTRIC
Original price $28.21 USD - Original price $28.21 USD
Original price
$28.21 USD
$28.21 USD - $28.21 USD
Current price $28.21 USD
Out of stock

Product Information Sold By Unit Range: Multi 9 Product Name: Multi 9 C60 Product Or Component Type: Miniature Circuit-Breaker Device Short Name: ...

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Original price $28.21 USD - Original price $28.21 USD
Original price
$28.21 USD
$28.21 USD - $28.21 USD
Current price $28.21 USD
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M9F42230 Schneider Electric Multi 9 Circuit-Breaker, 30 A, C Curve

SCHNEIDER ELECTRIC
Original price $29.38 USD - Original price $29.38 USD
Original price
$29.38 USD
$29.38 USD - $29.38 USD
Current price $29.38 USD
Out of stock

Product Information Sold By Unit Range: Multi 9 Product Name: Multi 9 C60 Product Or Component Type: Miniature Circuit-Breaker Device Short Name: ...

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Original price $29.38 USD - Original price $29.38 USD
Original price
$29.38 USD
$29.38 USD - $29.38 USD
Current price $29.38 USD
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M9F42302 Schneider Electric Square D Miniature Circuit-Breaker Multi 9

Multi 9
Original price $37.15 USD - Original price $37.15 USD
Original price
$37.15 USD
$37.15 USD - $37.15 USD
Current price $37.15 USD
Out of stock

M9F42302 Schneider Electric Square D Miniature Circuit-Breaker Multi 9 - C60BP - MCB - 3P - 2 A - C Curve - 480Y/277 V - 10 kA - UL 489 Main ran...

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Original price $37.15 USD - Original price $37.15 USD
Original price
$37.15 USD
$37.15 USD - $37.15 USD
Current price $37.15 USD
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M9F42303 Schneider Electric Miniature Circuit Breaker 3P, 3A, C Curve

SCHNEIDER ELECTRIC
Original price $43.23 USD - Original price $43.23 USD
Original price
$43.23 USD
$43.23 USD - $43.23 USD
Current price $43.23 USD
Out of stock

M9F42303 Schneider Electric (Sold By Unit, New) Circuit Breaker, Miniature, Multi 9, 3P, 3A, C-Curve, Branch Description Characteristic: C Curve C...

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Original price $43.23 USD - Original price $43.23 USD
Original price
$43.23 USD
$43.23 USD - $43.23 USD
Current price $43.23 USD
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M9F42315 Schneider Electric Multi 9 Circuit Breaker 15A, 3-Pole

SCHNEIDER ELECTRIC
Original price $43.88 USD - Original price $43.88 USD
Original price
$43.88 USD
$43.88 USD - $43.88 USD
Current price $43.88 USD
Out of stock

Product Information Sold By Unit Multi 9 Miniature Circuit Breaker C60BP - MCB - 3-Poles - P - 15 A - C Curve - 480Y/277 V - 10 kA - UL 489

Original price $43.88 USD - Original price $43.88 USD
Original price
$43.88 USD
$43.88 USD - $43.88 USD
Current price $43.88 USD
Sold out

M9F42315 Schneider Electric Multi 9 Miniature Circuit Breaker 15A

SCHNEIDER
Original price $40.00 USD - Original price $40.00 USD
Original price
$40.00 USD
$40.00 USD - $40.00 USD
Current price $40.00 USD
Out of stock

This Product Has Been Installed And Project Canceled, And Finally Never Served. Less Than 10 Hours Of Operation. Sold By Unit Multi 9 Miniature Ci...

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Original price $40.00 USD - Original price $40.00 USD
Original price
$40.00 USD
$40.00 USD - $40.00 USD
Current price $40.00 USD
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M9F42325 Schneider Electric Multi 9 C60BP Miniature Circuit-Breaker 3 poles

SCHNEIDER ELECTRIC
Original price $40.48 USD - Original price $40.48 USD
Original price
$40.48 USD
$40.48 USD - $40.48 USD
Current price $40.48 USD
Out of stock

M9F42325 Schneider Electric Miniature Circuit-Breaker (Sold By Unit, New) Description Range: Multi 9 Product Name: Multi 9 C60 Product Or Componen...

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Original price $40.48 USD - Original price $40.48 USD
Original price
$40.48 USD
$40.48 USD - $40.48 USD
Current price $40.48 USD
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M9F42340 Schneider Electric Multi 9 Miniature Circuit-Breaker 3-Pole

SCHNEIDER ELECTRIC
Original price $41.39 USD - Original price $41.39 USD
Original price
$41.39 USD
$41.39 USD - $41.39 USD
Current price $41.39 USD
Out of stock

M9F42340 Schneider Electric Multi 9 - C60BP - MCB - 3P - 40 A - C Curve - 240 V - 10 kA - UL 489 (Sold By Unit, New No Box) Description Range: Mul...

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Original price $41.39 USD - Original price $41.39 USD
Original price
$41.39 USD
$41.39 USD - $41.39 USD
Current price $41.39 USD
Sold out

M9F43208 Schneider Multi 9 Circuit Breaker Miniature 8 Amps 2-Pole

SCHNEIDER ELECTRIC
Original price $27.78 USD - Original price $27.78 USD
Original price
$27.78 USD
$27.78 USD - $27.78 USD
Current price $27.78 USD
Out of stock

Sold By Unit MCB - 8 Amps - D Curve - 480Y/277 V - 10 kA - UL 489 Main range Multi 9 product name Multi 9 C60 product or component type Mini...

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Original price $27.78 USD - Original price $27.78 USD
Original price
$27.78 USD
$27.78 USD - $27.78 USD
Current price $27.78 USD
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Q0220 Miniature Circuit Breaker Standard 20 A, 2 P, Pressure Plate

Square D
Original price $16.53 USD - Original price $16.53 USD
Original price
$16.53 USD
$16.53 USD - $16.53 USD
Current price $16.53 USD
Out of stock

Q0220 Unbranded Miniature Circuit Breaker Standard 20 A, 2 P, Pressure Plate (New No Box) Description: Circuit breaker SQUARE D clip-on 2 poles 20...

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Original price $16.53 USD - Original price $16.53 USD
Original price
$16.53 USD
$16.53 USD - $16.53 USD
Current price $16.53 USD
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Schneider Electric M9F42210 Multi 9 Miniature Circuit Breaker 10 A

SCHNEIDER ELECTRIC
Original price $29.88 USD - Original price $29.88 USD
Original price
$29.88 USD
$29.88 USD - $29.88 USD
Current price $29.88 USD
Out of stock

Product Information Sold By Unit Multi 9 - C60BP - MCB - 2P - 10 A - C Curve - 480Y/277 V - 10 kA - UL 489 Range: Multi 9 Product Name: Multi 9 C6...

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Original price $29.88 USD - Original price $29.88 USD
Original price
$29.88 USD
$29.88 USD - $29.88 USD
Current price $29.88 USD
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Siemens B120 Circuit Breaker 20 Amp Single Pole Bolt-On

SIEMENS
Original price $15.63 USD - Original price $15.63 USD
Original price
$15.63 USD
$15.63 USD - $15.63 USD
Current price $15.63 USD
Out of stock

Product Information Sold By Unit Family: B /BL Series 1 Pole 20 Amp 120 Volt Connection: Bolt-On Phase: 1 Interrupting Rating 10000 Ampere Dimensi...

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Original price $15.63 USD - Original price $15.63 USD
Original price
$15.63 USD
$15.63 USD - $15.63 USD
Current price $15.63 USD
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