Hello 
Select address 
Returns
& Orders
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 HOM24L70S Load Center, 2 Spaces, 70A Amps, 120/240V AC
Quick View
SQUARE D HOM24L70S Load Center, 2 Spaces, 70A Amps, 120/240V AC
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: HOM24L70S
  •  
  • $30.95 –
  • $5.00 Shipping
SQUARE D QOU250 Miniature Circuit Breaker, QO Series, 50A, 2 Pole, 120/240V AC,
Quick View
SQUARE D QOU250 Miniature Circuit Breaker, QO Series, 50A, 2 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: QOU250
  •  
  • $67.59 –
  • $5.00 Shipping
GE FCALK13 Lug Kit, GE Spectra Series SK800 Circuit Breakers Use With, 600V AC,
Quick View
GE FCALK13 Lug Kit, GE Spectra Series SK800 Circuit Breakers Use With, 600V AC,
  • Brand: GE
  • Type: Circuit Protection
  • Model #: FCALK13
  •  
  • $30.35 –
  • $5.00 Shipping
Junc Box Enclsur,Mtlc,6In.Hx 6In.Wx6In.D WIEGMANN SC060606GNK
Quick View
Junc Box Enclsur,Mtlc,6In.Hx 6In.Wx6In.D WIEGMANN SC060606GNK
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Model #: SC060606GNK
  •  
  • $25.99 –
  • $5.00 Shipping
SQUARE D QOB360 Miniature Circuit Breaker, QO Series, 60A, 3 Pole, 120/240V AC,
Quick View
SQUARE D QOB360 Miniature Circuit Breaker, QO Series, 60A, 3 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: QOB360
  •  
  • $263.99 –
EATON BUSSMANN CVR-RH-60200 Open Fuse Block Cover, H; K UL Class, 110 to 200A
Quick View
EATON BUSSMANN CVR-RH-60200 Open Fuse Block Cover, H; K UL Class, 110 to 200A
  • Brand: EATON BUSSMANN
  • Type: Fuses & Accessories
  • Model #: CVR-RH-60200
  •  
  • $55.19 –
  • $5.00 Shipping
Bolt On Circuit Breaker, 50 Amps, Number of Poles: 1, 120VAC AC Voltage Rating
Quick View
Bolt On Circuit Breaker, 50 Amps, Number of Poles: 1, 120VAC AC Voltage Rating
  • Brand: Siemens
  • Type: Circuit Breakers
  • Model #: B150
  •  
  • $53.19 –
  • $5.00 Shipping
6"H x 6"W x 4"D Metallic Enclosure, Gray, Knockouts: No, Screws Closure Method
Quick View
6"H x 6"W x 4"D Metallic Enclosure, Gray, Knockouts: No, Screws Closure Method
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Model #: SC060604NK
  •  
  • $17.95 –
  • $5.00 Shipping
6"H x 6"W x 4"D Metallic Enclosure, Silver, Knockouts: No, Screws Closure Method
Quick View
6"H x 6"W x 4"D Metallic Enclosure, Silver, Knockouts: No, Screws Closure Method
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: SC060604GNK
  •  
  • $13.99 –
  • $5.00 Shipping
GE THQC1115WL Miniature Circuit Breaker, THQC Series, 15A, 1 Pole, 120/240V AC,
Quick View
GE THQC1115WL Miniature Circuit Breaker, THQC Series, 15A, 1 Pole, 120/240V AC,
  • Brand: GE
  • Type: Circuit Protection
  • Model #: THQC1115WL
  •  
  • $59.49 –
  • $5.00 Shipping
Schneider Electric Miniature Circuit Breaker M9F21110
Quick View
Schneider Electric Miniature Circuit Breaker M9F21110
  • Brand: Schneider Electric
  • Type: Circuit Breaker Accessories
  • Model #: M9F21110
  •  
  • $82.89 –
Miniature Circuit Breaker, 30 Amps, C Curve Type, Number of Poles: 2
Quick View
Miniature Circuit Breaker, 30 Amps, C Curve Type, Number of Poles: 2
  • Brand: Schneider Electric
  • Type: Circuit Breakers
  • Model #: M9F42230
  •  
  • $206.99 –
DAYTON 33V904 10 A A DIN Rail IEC Miniature Circuit Breaker , 480V AC Not Rated
Quick View
DAYTON 33V904 10 A A DIN Rail IEC Miniature Circuit Breaker , 480V AC Not Rated
  • Brand: DAYTON
  • Type: Circuit Protection
  • Model #: 33V904
  •  
  • $73.19 –
  • $5.00 Shipping
TELEMECANIQUE SENSORS XCKT2118N12 Limit switch, Roller Lever, Rotary, 1NC/1NO,
Quick View
TELEMECANIQUE SENSORS XCKT2118N12 Limit switch, Roller Lever, Rotary, 1NC/1NO,
  • Brand: TELEMECANIQUE SENSORS
  • Type: Industrial Electrical Controls & Automation
  • Model #: XCKT2118N12
  •  
  • $84.99 –
Circuit Breaker, Plug-In, 2 Pole, 15A
Quick View
Circuit Breaker, Plug-In, 2 Pole, 15A
  • Brand: Square D
  • Type: Circuit Breakers
  • Model #: QO215VH
  •  
  • $118.04 –
Wiegmann Enclosure Gray ANSI 61 Polyester Powder Includes Screws RSC060804
Quick View
Wiegmann Enclosure Gray ANSI 61 Polyester Powder Includes Screws RSC060804
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: RSC060804
  •  
  • $34.39 –
  • $5.00 Shipping
Wiegmann Enclosure Gray ANSI 61 Polyester Powder A151804
Quick View
Wiegmann Enclosure Gray ANSI 61 Polyester Powder A151804
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: A151804
  •  
  • $194.99 –
HUBBELL WIRING DEVICE-KELLEMS HBL23002GB Locking Connector, Non-NEMA, 20 A,
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL23002GB Locking Connector, Non-NEMA, 20 A,
  • Brand: HUBBELL
  • Type: Locking Devices
  • Model #: HBL23002GB
  •  
  • $194.40 –
WIEGMANN SC060806 Captive Screws Electrical Enclosures, 8 in H, 6 in D, 6 in W,
Quick View
WIEGMANN SC060806 Captive Screws Electrical Enclosures, 8 in H, 6 in D, 6 in W,
  • Brand: WIEGMANN
  • Type: Electrical Enclosures, Wireways & Covers
  • Model #: SC060806
  •  
  • $29.95 –
  • $5.00 Shipping
WIEGMANN SC080808GNK Captive Screws Electrical Enclosures, 8 in H, 8 in D, 8 in
Quick View
WIEGMANN SC080808GNK Captive Screws Electrical Enclosures, 8 in H, 8 in D, 8 in
  • Brand: WIEGMANN
  • Type: Electrical Enclosures, Wireways & Covers
  • Model #: SC080808GNK
  •  
  • $43.35 –
  • $5.00 Shipping
Wiegmann Enclosure Silver Galvanized Includes Self Tapping Screws SC060804G
Quick View
Wiegmann Enclosure Silver Galvanized Includes Self Tapping Screws SC060804G
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: SC060804G
  •  
  • $28.59 –
  • $5.00 Shipping
Wiegmann Enclosure Silver Galvanized Includes Screws RSC040604G
Quick View
Wiegmann Enclosure Silver Galvanized Includes Screws RSC040604G
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: RSC040604G
  •  
  • $37.89 –
  • $5.00 Shipping
SIEMENS BQDHBD Handle Blocking Device, Siemens BQD, CQD, NGG, NGB, 1, 2, 3 Poles
Quick View
SIEMENS BQDHBD Handle Blocking Device, Siemens BQD, CQD, NGG, NGB, 1, 2, 3 Poles
  • Brand: SIEMENS
  • Type: Circuit Protection
  • Model #: BQDHBD
  •  
  • $19.19 –
  • $5.00 Shipping
SQUARE D QOU160 Miniature Circuit Breaker, QO Series, 60A, 1 Pole, 120/240V AC,
Quick View
SQUARE D QOU160 Miniature Circuit Breaker, QO Series, 60A, 1 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Type: Circuit Protection
  • Model #: QOU160
  •  
  • $29.99 –
  • $5.00 Shipping
TELEMECANIQUE SENSORS XCKL106 Limit Switch, Whisker, Spring Return, 1NC/1NO,
Quick View
TELEMECANIQUE SENSORS XCKL106 Limit Switch, Whisker, Spring Return, 1NC/1NO,
  • Brand: TELEMECANIQUE SENSORS
  • Type: Industrial Electrical Controls & Automation
  • Model #: XCKL106
  •  
  • $139.99 –
EATON BUSSMANN ABC-2-1/2-R Ceramic Fuse, 2.50A, 100A at 250V AC, 10kA at 125V
Quick View
EATON BUSSMANN ABC-2-1/2-R Ceramic Fuse, 2.50A, 100A at 250V AC, 10kA at 125V
  • Brand: EATON BUSSMANN
  • Type: Fuses & Accessories
  • Model #: ABC-2-1/2-R
  •  
  • $13.65 –
  • $5.00 Shipping
EATON BUSSMANN GDA-4A Ceramic Fuse, 4A, 1.5kA at 250V AC, 5 PK
Quick View
EATON BUSSMANN GDA-4A Ceramic Fuse, 4A, 1.5kA at 250V AC, 5 PK
  • Brand: EATON BUSSMANN
  • Type: Fuses & Accessories
  • Model #: GDA-4A
  •  
  • $15.29 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS HBL26401 Electrical Box, Receptacle Box Type,
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL26401 Electrical Box, Receptacle Box Type,
  • Brand: HUBBELL WIRING DEVICE-KELLEMS
  • Type: Electrical Boxes & Covers
  • Model #: HBL26401
  •  
  • $228.99 –
DAYTON 33V928 IEC Miniature Circuit Breaker, NDB2T-63 B2/1 L Series, 2A, 1
Quick View
DAYTON 33V928 IEC Miniature Circuit Breaker, NDB2T-63 B2/1 L Series, 2A, 1
  • Brand: DAYTON
  • Type: Circuit Protection
  • Model #: 33V928
  •  
  • $26.45 –
  • $5.00 Shipping
DAYTON 2M057 Universal AC/DC Mtr,1/15hp,5000 RPM,115V
Quick View
DAYTON 2M057 Universal AC/DC Mtr,1/15hp,5000 RPM,115V
  • Brand: DAYTON
  • Type: Motors
  • Model #: 2M057
  •  
  • $127.99 –
EATON PDG21F0020TFFL Circuit Breaker, PDG Series, 20A, 1 Pole, 600V AC, 25kA at
Quick View
EATON PDG21F0020TFFL Circuit Breaker, PDG Series, 20A, 1 Pole, 600V AC, 25kA at
  • Brand: EATON
  • Type: Circuit Protection
  • Model #: PDG21F0020TFFL
  •  
  • $289.99 –
EATON BUSSMANN T-15 Plug Fuse, 15A, 10kA at 125V AC, 4 PK
Quick View
EATON BUSSMANN T-15 Plug Fuse, 15A, 10kA at 125V AC, 4 PK
  • Brand: EATON BUSSMANN
  • Type: Fuses & Accessories
  • Model #: T-15
  •  
  • $19.59 –
  • $5.00 Shipping
EATON BUSSMANN S-30 Plug Fuse, 30A, 10kA at 125V AC, 4 PK
Quick View
EATON BUSSMANN S-30 Plug Fuse, 30A, 10kA at 125V AC, 4 PK
  • Brand: EATON BUSSMANN
  • Type: Fuses & Accessories
  • Model #: S-30
SIEMENS BQ3B025 Miniature Circuit Breaker, BQ Series, 25A, 3 Pole, 240V AC,
Quick View
SIEMENS BQ3B025 Miniature Circuit Breaker, BQ Series, 25A, 3 Pole, 240V AC,
  • Brand: SIEMENS
  • Type: Circuit Protection
  • Model #: BQ3B025
  •  
  • $476.99 –
WIEGMANN SC121504NK Captive Screws Electrical Enclosures, 15 in H, 4 in D, 12
Quick View
WIEGMANN SC121504NK Captive Screws Electrical Enclosures, 15 in H, 4 in D, 12
  • Brand: WIEGMANN
  • Type: Electrical Enclosures, Wireways & Covers
  • Model #: SC121504NK
  •  
  • $63.89 –
  • $5.00 Shipping
Wiegmann Wiring Trough Gray ANSI 61 Polyester Powder Includes Screws RSCG060636
Quick View
Wiegmann Wiring Trough Gray ANSI 61 Polyester Powder Includes Screws RSCG060636
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: RSCG060636
  •  
  • $326.99 –