Hello 
Select address 
Returns
& Orders
Cart
HelloSelect address
Menu
Newegg Business
Feedback
Help Center
Your Browsing History
  1. Home
  2. Automotive & Tools
  3. Generators & Electrical Supplies
  4. Circuit Breakers & Line Protection

Circuit Breakers & Line Protection

Power Search
  • In Stock
  • New
Brands
Show More
Price
Show More
Amperage Interrupt Rating
Horsepower
Maximum Surge Current
Number of Poles/Wires
Reset Type
Type
Show More
Voltage AC
Availability
Condition
Useful Links
Power Search
Sort By:
View:
SQUARE D EDB24040 Miniature Circuit Breaker, E FRAME Series, 40A, 2 Pole,
Quick View
SQUARE D EDB24040 Miniature Circuit Breaker, E FRAME Series, 40A, 2 Pole,
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: EDB24040
  •  
  • $504.99 –
SQUARE D EDB24030 Miniature Circuit Breaker, E FRAME Series, 30A, 2 Pole,
Quick View
SQUARE D EDB24030 Miniature Circuit Breaker, E FRAME Series, 30A, 2 Pole,
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: EDB24030
  •  
  • $504.99 –
Phoenix grounding terminal block USLKG16N - screw-connected rail assembly
Quick View
Phoenix grounding terminal block USLKG16N - screw-connected rail assembly
  • Model #: A9Y1-0927-15
  •  
  • $30.80 –
  • Free Shipping
  • $28.80 - $30.80
Phoenix grounding terminal block USLKG 6N - rail-mounted screw connection
Quick View
Phoenix grounding terminal block USLKG 6N - rail-mounted screw connection
  • Model #: A9Y1-0927-11
  •  
  • $29.80 –
  • Free Shipping
  • $27.80 - $29.80
WIEGMANN BN4141206CHSSA NEMA 3R, 4, 4X, 12 14.0 in H x 12.0 in W x 6.0 in D
Quick View
WIEGMANN BN4141206CHSSA NEMA 3R, 4, 4X, 12 14.0 in H x 12.0 in W x 6.0 in D
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: BN4141206CHSSA
  •  
  • $764.99 –
Wiegmann Enclosure Gray ANSI 61 Polyester Powder RHC363612
Quick View
Wiegmann Enclosure Gray ANSI 61 Polyester Powder RHC363612
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Model #: RHC363612
  •  
  • $895.99 –
WIEGMANN BN4161406CHSS Screws and Clamps Electrical Enclosures, 16 in H, 6 in
Quick View
WIEGMANN BN4161406CHSS Screws and Clamps Electrical Enclosures, 16 in H, 6 in
  • Brand: WIEGMANN
  • Type: Electrical Enclosures, Wireways & Covers
  • Model #: BN4161406CHSS
  •  
  • $741.99 –
Wiegmann Enclosure Gray ANSI 61 Polyester Powder N12242408
Quick View
Wiegmann Enclosure Gray ANSI 61 Polyester Powder N12242408
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: N12242408
  •  
  • $592.99 –
Wiegmann Enclosure Gray ANSI 61 Polyester Powder B202007CH
Quick View
Wiegmann Enclosure Gray ANSI 61 Polyester Powder B202007CH
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: B202007CH
  •  
  • $596.99 –
WIEGMANN N4161206 Padlockable Hasp with Clamps Electrical Enclosures, 16 in H,
Quick View
WIEGMANN N4161206 Padlockable Hasp with Clamps Electrical Enclosures, 16 in H,
  • Brand: WIEGMANN
  • Type: Electrical Enclosures, Wireways & Covers
  • Model #: N4161206
  •  
  • $515.99 –
GE TEY230 30 A A Bolt On Panelboard Standard Molded Case Circuit Breaker ,
Quick View
GE TEY230 30 A A Bolt On Panelboard Standard Molded Case Circuit Breaker ,
  • Brand: GE
  • Type: Circuit Breakers
  • Model #: TEY230
  •  
  • $544.99 –
SQUARE D HDL36100 Molded Case Circuit Breaker, POWERPACT H Series, 100A, 3
Quick View
SQUARE D HDL36100 Molded Case Circuit Breaker, POWERPACT H Series, 100A, 3
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: HDL36100
  •  
  • $1,060.99 –
SQUARE D HDL36015 Molded Case Circuit Breaker, POWERPACT H Series, 15A, 3 Pole,
Quick View
SQUARE D HDL36015 Molded Case Circuit Breaker, POWERPACT H Series, 15A, 3 Pole,
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: HDL36015
  •  
  • $876.99 –
HUBBELL WIRING DEVICE-KELLEMS HBL26404 Adapter,Angle,60 A
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL26404 Adapter,Angle,60 A
  • Brand: HUBBELL WIRING DEVICE-KELLEMS
  • Type: Wiring Devices
  • Model #: HBL26404
  •  
  • $261.90 –
SIEMENS ED43B020 Molded Case Circuit Breaker, ED4 Series, 20A, 3 Pole, 480V AC,
Quick View
SIEMENS ED43B020 Molded Case Circuit Breaker, ED4 Series, 20A, 3 Pole, 480V AC,
  • Brand: SIEMENS
  • Type: Circuit Protection
  • Model #: ED43B020
  •  
  • $1,947.99 –
GE TEY370 Molded Case Circuit Breaker, TEY Series, 70A, 3 Pole, 277/480V AC,
Quick View
GE TEY370 Molded Case Circuit Breaker, TEY Series, 70A, 3 Pole, 277/480V AC,
  • Brand: GE
  • Type: Circuit Breakers
  • Model #: TEY370
  •  
  • $796.99 –
HUBBELL WIRING DEVICE-KELLEMS HBL26410 Locking Receptacle, Non-NEMA, 60 A, 600V
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL26410 Locking Receptacle, Non-NEMA, 60 A, 600V
  • Brand: HUBBELL
  • Type: Locking Devices
  • Model #: HBL26410
  •  
  • $583.20 –
SQUARE D EDB34045 Miniature Circuit Breaker, E FRAME Series, 45A, 3 Pole,
Quick View
SQUARE D EDB34045 Miniature Circuit Breaker, E FRAME Series, 45A, 3 Pole,
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: EDB34045
  •  
  • $628.99 –
BRADY 149282 USSC2 Modular Fuse Lockout 2/Pack, 2PK
Quick View
BRADY 149282 USSC2 Modular Fuse Lockout 2/Pack, 2PK
  • Brand: Brady
  • Type: Facility & Worksite Safety
  • Model #: 149282
  •  
  • $37.25 –
  • $5.00 Shipping
SQUARE D HDL36125 Molded Case Circuit Breaker, POWERPACT H Series, 125A, 3
Quick View
SQUARE D HDL36125 Molded Case Circuit Breaker, POWERPACT H Series, 125A, 3
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: HDL36125
  •  
  • $1,795.99 –
GE TED136040WL Molded Case Circuit Breaker, TED Series, 40A, 3 Pole, 600V AC,
Quick View
GE TED136040WL Molded Case Circuit Breaker, TED Series, 40A, 3 Pole, 600V AC,
  • Brand: GE
  • Type: Circuit Protection
  • Model #: TED136040WL
  •  
  • $1,061.99 –
WIEGMANN BN4141206CHSS Screws and Clamps Electrical Enclosures, 14 in H, 6 in
Quick View
WIEGMANN BN4141206CHSS Screws and Clamps Electrical Enclosures, 14 in H, 6 in
  • Brand: WIEGMANN
  • Type: Electrical Enclosures, Wireways & Covers
  • Model #: BN4141206CHSS
  •  
  • $722.99 –
SQUARE D JGL36000S25 Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3
Quick View
SQUARE D JGL36000S25 Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: JGL36000S25
  •  
  • $2,205.99 –
WIEGMANN N4242008 Padlockable Hasp with Clamps Electrical Enclosures, 24 in H,
Quick View
WIEGMANN N4242008 Padlockable Hasp with Clamps Electrical Enclosures, 24 in H,
  • Brand: WIEGMANN
  • Type: Electrical Enclosures, Wireways & Covers
  • Model #: N4242008
  •  
  • $726.99 –
APPLETON ELECTRIC CPH3034BC Pin & Sleeve Plug, 30A, 4P, 3W, Alum, 600VAC
Quick View
APPLETON ELECTRIC CPH3034BC Pin & Sleeve Plug, 30A, 4P, 3W, Alum, 600VAC
  • Brand: APPLETON ELECTRIC
  • Type: Wiring Devices
  • Model #: CPH3034BC
  •  
  • $635.99 –
FLUKE Fluke-871207/1A Glass Fuse, 1A, 10kA at 600V AC, 5 PK
Quick View
FLUKE Fluke-871207/1A Glass Fuse, 1A, 10kA at 600V AC, 5 PK
  • Brand: FLUKE
  • Type: Fuses & Accessories
  • Model #: Fluke-871207/1A
  •  
  • $45.79 –
  • $5.00 Shipping
SQUARE D HGA36030 30 A A I-Line Standard Molded Case Circuit Breaker , 600V AC
Quick View
SQUARE D HGA36030 30 A A I-Line Standard Molded Case Circuit Breaker , 600V AC
  • Brand: Square D
  • Type: Circuit Breakers
  • Model #: HGA36030
  •  
  • $1,181.99 –
GE THQLRK3 Retainer,225A,5Wx6.5inL
Quick View
GE THQLRK3 Retainer,225A,5Wx6.5inL
  • Brand: GE
  • Type: Circuit Breakers
  • Model #: THQLRK3
  •  
  • $11.85 –
  • $5.00 Shipping
DAYTON 33NT14 DC Power Supply, 90/264V AC, 24V DC, 480 W, 20 A, DIN Rail
Quick View
DAYTON 33NT14 DC Power Supply, 90/264V AC, 24V DC, 480 W, 20 A, DIN Rail
  • Brand: DAYTON
  • Type: Power Quality & Distribution
  • Model #: 33NT14
  •  
  • $465.99 –
SOLAHD SDN424100LP DC Power Supply, 115/230V AC, 24V DC, 92 W, 3.8 A, DIN
Quick View
SOLAHD SDN424100LP DC Power Supply, 115/230V AC, 24V DC, 92 W, 3.8 A, DIN
  • Brand: SOLAHD
  • Type: Power Quality & Distribution
  • Model #: SDN4-24-100LP
  •  
  • $377.99 –
Bryant Locking Plug Nylon 70520NP
Quick View
Bryant Locking Plug Nylon 70520NP
  • Brand: Bryant
  • Material: Nylon
  • Model #: 70520NP
  •  
  • $15.03 –
  • $5.00 Shipping
HY-KO A20508 16In Slow Sign 18" x 18"
Quick View
HY-KO A20508 16In Slow Sign 18" x 18"
  • Brand: HY-KO
  • Type: Signs & Labels
  • Model #: A20508
  •  
  • $24.39 –
  • $5.00 Shipping
SQUARE D JJL36250M75 Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3
Quick View
SQUARE D JJL36250M75 Molded Case Circuit Breaker, POWERPACT J Series, 250A, 3
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: JJL36250M75
  •  
  • $2,590.99 –
HY-KO A61023 Please Slow Down Sign 12" x 18"
Quick View
HY-KO A61023 Please Slow Down Sign 12" x 18"
  • Brand: HY-KO
  • Type: Signs & Labels
  • Model #: A61023
  •  
  • $20.25 –
  • $5.00 Shipping
SCHNEIDER ELECTRIC ABL8RPS24100 DC Power Supply, 100/120V AC; 200/500V AC, 24V
Quick View
SCHNEIDER ELECTRIC ABL8RPS24100 DC Power Supply, 100/120V AC; 200/500V AC, 24V
  • Brand: SCHNEIDER ELECTRIC
  • Type: Power Quality & Distribution
  • Model #: ABL8RPS24100
  •  
  • $509.99 –