Skip to main content
Returns
& Orders
Cart
AI SparkAI Mode
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
Brands
Show More
Price
Show More
Amperage Interrupt Rating
Horsepower
Maximum Surge Current
Number of Poles/Wires
Reset Type
Series
Type
Show More
Voltage AC
Availability
Useful Links
Power Search
Sort By:
View:
HUBBELL WIRING DEVICE-KELLEMS HBL24W34 Watertight Locking Plug, L7-15P, 15 A,
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL24W34 Watertight Locking Plug, L7-15P, 15 A,
  • Brand: HUBBELL
  • Type: Watertight Devices
  • Model #: HBL24W34
  •  
  • $43.35 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS HBL26W76 Watertight Locking Plug, L16-20P, 20 A,
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL26W76 Watertight Locking Plug, L16-20P, 20 A,
  • Brand: HUBBELL
  • Type: Watertight Devices
  • Model #: HBL26W76
  •  
  • $56.89 –
  • $5.00 Shipping
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
  • Model #: HDL36100
  •  
  • $1,032.99 –
ZORO SELECT 03-760-15 Vertical Panel Base, 1 5/16 in Height, 18 1/2 in Width
Quick View
ZORO SELECT 03-760-15 Vertical Panel Base, 1 5/16 in Height, 18 1/2 in Width
  • Brand: ZORO SELECT
  • Model #: 03-760-15
  •  
  • $27.79 –
  • $5.00 Shipping
SQUARE D SN0610 Neutral Assembly, 240/600VAC, 60/100A
Quick View
SQUARE D SN0610 Neutral Assembly, 240/600VAC, 60/100A
  • Brand: SQUARE D
  • Model #: SN0610
  •  
  • $103.99 –
HUBBELL WIRING DEVICE-KELLEMS HBL14W48 3 Wire Industrial Watertight Straight
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL14W48 3 Wire Industrial Watertight Straight
  • Brand: HUBBELL WIRING DEVICE-KELLEMS
  • Type: Bus Plugs
  • Model #: HBL14W48
  •  
  • $34.83 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS HBL25W49 Watertight Locking Connector, L6-15R, 15
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL25W49 Watertight Locking Connector, L6-15R, 15
  • Brand: HUBBELL
  • Type: Watertight Devices
  • Material: Thermoplastic Elastomer, Valox
  • Model #: HBL25W49
  •  
  • $58.49 –
  • $5.00 Shipping
EATON 9-3285-6 Replacement Coil,NEMA,24VAC, Size 1,2
Quick View
EATON 9-3285-6 Replacement Coil,NEMA,24VAC, Size 1,2
  • Brand: EATON
  • Type: Voltage Regulation
  • Model #: 9-3285-6
SIEMENS BQD370 Miniature Circuit Breaker, BQD Series, 70A, 3 Pole, 480V AC,
Quick View
SIEMENS BQD370 Miniature Circuit Breaker, BQD Series, 70A, 3 Pole, 480V AC,
  • Brand: SIEMENS
  • Model #: BQD370
  •  
  • $934.99 –
DAYTON 33NT19 DC Power Supply, 90/264V AC, 24V DC, 30 W, 1.25 A, DIN Rail
Quick View
DAYTON 33NT19 DC Power Supply, 90/264V AC, 24V DC, 30 W, 1.25 A, DIN Rail
  • Brand: DAYTON
  • Model #: 33NT19
  •  
  • $68.69 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS 8300LATRA Duplex Straight Blade Receptacle,
Quick View
HUBBELL WIRING DEVICE-KELLEMS 8300LATRA Duplex Straight Blade Receptacle,
  • Brand: HUBBELL WIRING DEVICE-KELLEMS
  • Model #: 8300LATR
  •  
  • $26.15 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS HBLMRSY Receptacle, 4-4/0, Male, Ylw, Threaded
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBLMRSY Receptacle, 4-4/0, Male, Ylw, Threaded
  • Brand: HUBBELL
  • Type: Single Pole Devices
  • Model #: HBLMRSY
  •  
  • $49.95 –
  • $5.00 Shipping
DAYTON 33NT20 DC Power Supply, 90/264V AC, 24V DC, 50 W, 2.1 A, DIN Rail
Quick View
DAYTON 33NT20 DC Power Supply, 90/264V AC, 24V DC, 50 W, 2.1 A, DIN Rail
  • Brand: DAYTON
  • Model #: 33NT20
  •  
  • $71.29 –
  • $5.00 Shipping
EATON BUSSMANN T-30 Plug Fuse, 30A, 10kA at 125V AC, 4 PK
Quick View
EATON BUSSMANN T-30 Plug Fuse, 30A, 10kA at 125V AC, 4 PK
  • Brand: EATON BUSSMANN
  • Model #: T-30
  •  
  • $23.59 –
  • $5.00 Shipping
EATON BUSSMANN S-25 Plug Fuse, 25A, 10kA at 125V AC, 4 PK
Quick View
EATON BUSSMANN S-25 Plug Fuse, 25A, 10kA at 125V AC, 4 PK
  • Brand: EATON BUSSMANN
  • Model #: S-25
  •  
  • $22.39 –
  • $5.00 Shipping
EATON BUSSMANN T-10 Plug Fuse, 10A, 10kA at 125V AC, 4 PK
Quick View
EATON BUSSMANN T-10 Plug Fuse, 10A, 10kA at 125V AC, 4 PK
  • Brand: EATON BUSSMANN
  • Model #: T-10
  •  
  • $51.15 –
  • $5.00 Shipping
EATON BUSSMANN T-8 Plug Fuse, 8A, 10kA at 125V AC, 4 PK
Quick View
EATON BUSSMANN T-8 Plug Fuse, 8A, 10kA at 125V AC, 4 PK
  • Brand: EATON BUSSMANN
  • Model #: T-8
  •  
  • $49.69 –
  • $5.00 Shipping
EATON BUSSMANN T-20 Plug Fuse, 20A, 10kA at 125V AC, 4 PK
Quick View
EATON BUSSMANN T-20 Plug Fuse, 20A, 10kA at 125V AC, 4 PK
  • Brand: EATON BUSSMANN
  • Model #: T-20
  •  
  • $21.55 –
  • $5.00 Shipping
EATON BUSSMANN T-25 Plug Fuse, 25A, 10kA at 125V AC, 4 PK
Quick View
EATON BUSSMANN T-25 Plug Fuse, 25A, 10kA at 125V AC, 4 PK
  • Brand: EATON BUSSMANN
  • Model #: T-25
  •  
  • $25.49 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS HBL28W49 Watertight Locking Plug, L7-30P, 30 A,
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL28W49 Watertight Locking Plug, L7-30P, 30 A,
  • Brand: HUBBELL
  • Type: Watertight Devices
  • Model #: HBL28W49
  •  
  • $74.79 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS HBL28W47 Watertight Locking Plug, L5-30P, 30 A,
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL28W47 Watertight Locking Plug, L5-30P, 30 A,
  • Brand: HUBBELL
  • Type: Watertight Devices
  • Model #: HBL28W47
  •  
  • $74.79 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS HBL28W48 Watertight Locking Plug, L6-30P, 30 A,
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL28W48 Watertight Locking Plug, L6-30P, 30 A,
  • Brand: HUBBELL
  • Type: Watertight Devices
  • Material: Thermoplastic Elastomer, Valox
  • Model #: HBL28W48
  •  
  • $74.79 –
  • $5.00 Shipping
FLUKE Fluke-203403/11A Multimeter Fuse, 11A, Fast-Acting, 1000V AC, Cylindrical
Quick View
FLUKE Fluke-203403/11A Multimeter Fuse, 11A, Fast-Acting, 1000V AC, Cylindrical
  • Brand: FLUKE
  • Model #: Fluke-203403/11A
  •  
  • $30.49 –
  • $5.00 Shipping
FLUKE Fluke-203411/440mA Multimeter Fuse, 440mA, Fast-Acting, 1000V AC,
Quick View
FLUKE Fluke-203411/440mA Multimeter Fuse, 440mA, Fast-Acting, 1000V AC,
  • Brand: FLUKE
  • Model #: Fluke-203411/440mA
  •  
  • $16.25 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS HBLDMO Double Connector, 600VAC/250VDC, Ornge
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBLDMO Double Connector, 600VAC/250VDC, Ornge
  • Brand: HUBBELL
  • Type: Single Pole Devices
  • Model #: HBLDMO
  •  
  • $64.19 –
  • $5.00 Shipping
EATON BUSSMANN GDC-4A Glass Fuse, 4A, 40A at 250V AC, 5 PK
Quick View
EATON BUSSMANN GDC-4A Glass Fuse, 4A, 40A at 250V AC, 5 PK
  • Brand: EATON BUSSMANN
  • Model #: GDC-4A
  •  
  • $19.99 –
  • $5.00 Shipping
EATON BUSSMANN GDB-4A Glass Fuse, 4A, 40A at 250V AC, 5 PK
Quick View
EATON BUSSMANN GDB-4A Glass Fuse, 4A, 40A at 250V AC, 5 PK
  • Brand: EATON BUSSMANN
  • Model #: GDB-4A
  •  
  • $12.69 –
  • $5.00 Shipping
EATON BUSSMANN GDC-5A Glass Fuse, 5A, 50A at 250V AC, 5 PK
Quick View
EATON BUSSMANN GDC-5A Glass Fuse, 5A, 50A at 250V AC, 5 PK
  • Brand: EATON BUSSMANN
  • Model #: GDC-5A
  •  
  • $14.69 –
  • $5.00 Shipping
ZORO SELECT 03-760-30 Vertical Panel Base, 2-5/8" Height, 18-1/2" Width
Quick View
ZORO SELECT 03-760-30 Vertical Panel Base, 2-5/8" Height, 18-1/2" Width
  • Brand: ZORO SELECT
  • Model #: 03-760-30
  •  
  • $38.49 –
  • $5.00 Shipping
Junc Box Encl,Mtlc,12In.Hx 10In.Wx4In.D WIEGMANN SC101204
Quick View
Junc Box Encl,Mtlc,12In.Hx 10In.Wx4In.D WIEGMANN SC101204
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Model #: SC101204
  •  
  • $47.99 –
  • $5.00 Shipping
EATON BUSSMANN MDQ-12 Glass Fuse, 12A, 1kA at 32V AC, 5 PK
Quick View
EATON BUSSMANN MDQ-12 Glass Fuse, 12A, 1kA at 32V AC, 5 PK
  • Brand: EATON BUSSMANN
  • Model #: MDQ-12
  •  
  • $36.15 –
  • $5.00 Shipping
SCHNEIDER ELECTRIC ATS01N232RT Soft Start,440-480VAC,32A,3 Phase
Quick View
SCHNEIDER ELECTRIC ATS01N232RT Soft Start,440-480VAC,32A,3 Phase
  • Brand: SCHNEIDER ELECTRIC
  • Model #: ATS01N232RT
  •  
  • $369.99 –
HOFFMAN 760ECM ECM Manual Motor Control,24 VAC,Amps 10
Quick View
HOFFMAN 760ECM ECM Manual Motor Control,24 VAC,Amps 10
  • Brand: HOFFMAN
  • Model #: 760-ECM
  •  
  • $142.99 –
SIEMENS B320 Miniature Circuit Breaker, BL Series, 20A, 3 Pole, 240V AC, 10kA
Quick View
SIEMENS B320 Miniature Circuit Breaker, BL Series, 20A, 3 Pole, 240V AC, 10kA
  • Brand: SIEMENS
  • Model #: B320
  •  
  • $409.99 –
ZORO SELECT 03768BLK-SSH Vertical Panel Channelizer,45" H,8" dia., 03768BLK-SSH
Quick View
ZORO SELECT 03768BLK-SSH Vertical Panel Channelizer,45" H,8" dia., 03768BLK-SSH
  • Brand: ZORO SELECT
  • Model #: 03768BLK-SSH
  •  
  • $37.99 –
  • $5.00 Shipping
EATON S811+N66N3S Soft Starter,66A,0 to 600VAC,3 Phase
Quick View
EATON S811+N66N3S Soft Starter,66A,0 to 600VAC,3 Phase
  • Brand: EATON
  • Model #: S811+N66N3S