Circuit breakers

300 of 1963 products

Featured
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
B215AFH Siemens 15A 2-Pole 240V AFCI Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

B215AFH - Siemens 15A 2-Pole 120/240V AFCI Bolt-On Circuit Breaker

$124.99

B215AFH - Siemens 15A 2-Pole 120/240V AFCI Bolt-On Circuit Breaker

$124.99
Quick view Add compare Delete compare

In stock

BA115AFC Siemens 15A 1-Pole 120V AFCI Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

BA115AFC - Siemens 15A 1-Pole 120V AFCI Bolt-On Circuit Breaker

$104.99

BA115AFC - Siemens 15A 1-Pole 120V AFCI Bolt-On Circuit Breaker

$104.99
Quick view Add compare Delete compare

In stock

BA120AFC Siemens 20A 1-Pole 120V AFCI Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

BA120AFC - Siemens 20A 1-Pole 120V AFCI Bolt-On Circuit Breaker

$102.99

BA120AFC - Siemens 20A 1-Pole 120V AFCI Bolt-On Circuit Breaker

$102.99
Quick view Add compare Delete compare

In stock

B120AFH Siemens 20A 1-Pole 120V AFCI Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

B120AFH - Siemens 20A 1-Pole 120V AFCI Bolt-On Circuit Breaker

$59.99

B120AFH - Siemens 20A 1-Pole 120V AFCI Bolt-On Circuit Breaker

$59.99
Quick view Add compare Delete compare

In stock

B215AFC Siemens 15A 2-Pole 240V AFCI Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

B215AFC - Siemens 15A 2-Pole 120/240V AFCI Bolt-On Circuit Breaker

$147.99

B215AFC - Siemens 15A 2-Pole 120/240V AFCI Bolt-On Circuit Breaker

$147.99
Quick view Add compare Delete compare

In stock

B220AFC Siemens 20A 2-Pole 240V AFCI Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

B220AFC - Siemens 20A 2-Pole 120/240V AFCI Bolt-On Circuit Breaker

$145.99

B220AFC - Siemens 20A 2-Pole 120/240V AFCI Bolt-On Circuit Breaker

$145.99
Quick view Add compare Delete compare

In stock

SBJ4 Siemens ElectriCenter Single Bolt Joint Assembly
Add wishlist Delete wishlist
Quick view Add compare Delete compare

SBJ4 - Siemens 1200A 3-Phase 4-Wire Single Bolt Joint Coupler (Modular Meter Center)

$249.99

SBJ4 - Siemens 1200A 3-Phase 4-Wire Single Bolt Joint Coupler (Modular Meter Center)

$249.99
Quick view Add compare Delete compare

In stock

NGB3B030B Siemens 30A 3-Pole 600V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

NGB3B030B - Siemens 30A 3-Pole 600V Bolt-On Circuit Breaker

$309.99

NGB3B030B - Siemens 30A 3-Pole 600V Bolt-On Circuit Breaker

$309.99
Quick view Add compare Delete compare

In stock

ED63B100 Siemens 100A 3-Pole 600V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

ED63B100 - Siemens 100A 3-Pole 600V Molded Case Circuit Breaker

$479.99

ED63B100 - Siemens 100A 3-Pole 600V Molded Case Circuit Breaker

$479.99
Quick view Add compare Delete compare

In stock

ED63B125 Siemens 125A 3-Pole 600V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

ED63B125 - Siemens 125A 3-Pole 600V Molded Case Circuit Breaker

$639.99

ED63B125 - Siemens 125A 3-Pole 600V Molded Case Circuit Breaker

$639.99
Quick view Add compare Delete compare

In stock

EQ9685 Siemens 200A 2-Pole Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

EQ9685 - Siemens 200A 2-Pole 240V Plug-In Circuit Breaker

$249.99

EQ9685 - Siemens 200A 2-Pole 240V Plug-In Circuit Breaker

$249.99
Quick view Add compare Delete compare

In stock

Q330H Siemens 30A 3-Pole 240V 22kA Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

Q330H - Siemens 30A 3-Pole 240V Plug-In Circuit Breaker

$69.99

Q330H - Siemens 30A 3-Pole 240V Plug-In Circuit Breaker

$69.99
Quick view Add compare Delete compare

In stock

B390H00S01 Siemens 90A 3-Pole 240V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

B390H00S01 - Siemens 90A 3-Pole 240V Bolt-On Circuit Breaker

$325.99

B390H00S01 - Siemens 90A 3-Pole 240V Bolt-On Circuit Breaker

$325.99
Quick view Add compare Delete compare

In stock

ED43B045 Siemens 45A 3-Pole 480V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

ED43B045 - Siemens 45A 3-Pole 480V Bolt-On Circuit Breaker

$408.99

ED43B045 - Siemens 45A 3-Pole 480V Bolt-On Circuit Breaker

$408.99
Quick view Add compare Delete compare

In stock

ED63B090 Siemens 90A 3-Pole 600V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

ED63B090 - Siemens 90A 3-Pole 600V Bolt-On Circuit Breaker

$699.99

ED63B090 - Siemens 90A 3-Pole 600V Bolt-On Circuit Breaker

$699.99
Quick view Add compare Delete compare

In stock

MXD63B800H Siemens 800A 3-Pole 600V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

MXD63B800H - Siemens 800A 3-Pole 600V Bolt-On Circuit Breaker

$2,999.99

MXD63B800H - Siemens 800A 3-Pole 600V Bolt-On Circuit Breaker

$2,999.99
Quick view Add compare Delete compare

In stock

NGB3B050B Siemens 50A 3-Pole 600V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

NGB3B050B - Siemens 50A 3-Pole 600V Bolt-On Circuit Breaker

$329.99

NGB3B050B - Siemens 50A 3-Pole 600V Bolt-On Circuit Breaker

$329.99
Quick view Add compare Delete compare

In stock

NGB3B070B Siemens 70A 3-Pole 600V Bolt-On Circuit Breaker NGB3B070B Siemens 70A 3-Pole 600V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

NGB3B070B - Siemens 70A 3-Pole 600V Bolt-On Circuit Breaker

$407.99

NGB3B070B - Siemens 70A 3-Pole 600V Bolt-On Circuit Breaker

$407.99
Quick view Add compare Delete compare

In stock

QS2150 Siemens 150A 2-Pole 240V Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

QS2150 - Siemens 150A 2-Pole 240V Bolt-On Circuit Breaker

$99.99

QS2150 - Siemens 150A 2-Pole 240V Bolt-On Circuit Breaker

$99.99
Quick view Add compare Delete compare

In stock

QS2200 Siemens 200A 2-Pole 240V Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

QS2200 - Siemens 200A 2-Pole 240V Bolt-On Circuit Breaker

$164.99

QS2200 - Siemens 200A 2-Pole 240V Bolt-On Circuit Breaker

$164.99
Quick view Add compare Delete compare

In stock

RXD63B200 Siemens 2000A 3-Pole 600V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

RXD63B200 - Siemens 2000A 3-Pole 600V Bolt-On Circuit Breaker

$4,499.99

RXD63B200 - Siemens 2000A 3-Pole 600V Bolt-On Circuit Breaker

$4,499.99
Quick view Add compare Delete compare

In stock

HQ2100BH Siemens 100A 2-Pole 240V 100kA Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

HQ2100BH - Siemens 100A 2-Pole 120/240V Plug-In Circuit Breaker

$294.99

HQ2100BH - Siemens 100A 2-Pole 120/240V Plug-In Circuit Breaker

$294.99
Quick view Add compare Delete compare

In stock

Q2150BH Siemens 150A 2-Pole 240V 22kA Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

Q2150BH - Siemens 150A 2-Pole 120/240V Plug-In Circuit Breaker

$159.99

Q2150BH - Siemens 150A 2-Pole 120/240V Plug-In Circuit Breaker

$159.99
Quick view Add compare Delete compare

In stock

Q2150BHH Siemens 150A 2-Pole 240V 65kA Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

Q2150BHH - Siemens 150A 2-Pole 120/240V Plug-In Circuit Breaker

$389.99

Q2150BHH - Siemens 150A 2-Pole 120/240V Plug-In Circuit Breaker

$389.99
Quick view Add compare Delete compare

In stock

Q2200BH Siemens 200A 2-Pole 240V 22kA Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

Q2200BH - Siemens 200A 2-Pole 120/240V Plug-In Circuit Breaker

$224.99

Q2200BH - Siemens 200A 2-Pole 120/240V Plug-In Circuit Breaker

$224.99
Quick view Add compare Delete compare

In stock

Q2175BHH Siemens 175A 2-Pole 240V 65kA Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

Q2175BHH - Siemens 175A 2-Pole 120/240V Plug-In Circuit Breaker

$349.99

Q2175BHH - Siemens 175A 2-Pole 120/240V Plug-In Circuit Breaker

$349.99
Quick view Add compare Delete compare

In stock

HMXD63B800 Siemens 800A 3-Pole 600V Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

HMXD63B800 - Siemens 800A 3-Pole 600V Bolt-On Circuit Breaker

$1,995.00

HMXD63B800 - Siemens 800A 3-Pole 600V Bolt-On Circuit Breaker

$1,995.00
Quick view Add compare Delete compare

In stock

B2020 Siemens 20A 20A 1-Pole 120V Tandem Bolt-On Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

B2020 - Siemens 20A Tandem (Two 1-Pole) 120/240V Bolt-On Circuit Breaker

$54.99

B2020 - Siemens 20A Tandem (Two 1-Pole) 120/240V Bolt-On Circuit Breaker

$54.99
Quick view Add compare Delete compare

In stock

Q115DFN Siemens 15A 1-Pole 120V Dual Function Plug-In Circuit Breaker
Add wishlist Delete wishlist
Quick view Add compare Delete compare

Q115DFN - Siemens 15A 1-Pole 120V Dual Function (AFCI/GFCI) Plug-On Circuit Breaker

$34.99

Q115DFN - Siemens 15A 1-Pole 120V Dual Function (AFCI/GFCI) Plug-On Circuit Breaker

$34.99
Quick view Add compare Delete compare

In stock

Q12000S01 Siemens 200A 1-Pole Plug-In Circuit Breaker
New
Add wishlist Delete wishlist
Select Options
Quick view Add compare Delete compare

Q12000S01 - Siemens 20A 1-Pole 120V Plug-In Circuit Breaker with Shunt Trip

$125.88 – $313.50

Q12000S01 - Siemens 20A 1-Pole 120V Plug-In Circuit Breaker with Shunt Trip

$125.88
Select Options
Quick view Add compare Delete compare

In stock

Menu

Categories

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts

🚚Same Day Shipping| ⚡ Stocked with New, Used, Refurbished & Obsolete Electrical Parts
Your Cart0
Your cart is empty.
Find trending collection, products right below!
8903LO20V03 Square D 30A 2-Pole Lighting Contactor 240V Coil
100-C16D10 Allen-Bradley 16A 3-Pole 600V Contactor
ABB
ABB
14 items
Allen-bradley
Circuit breakers
Show All Collections