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

 Save this search
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
avatar

Any questions? Our AI mode will help you find out quickly.

Try me now
Page 2/20
Previous Page
Next Page
Sort By:
View:
SQUARE D QO135 Miniature Circuit Breaker, QO Series, 35A, 1 Pole, 120/240V AC,
Quick View
SQUARE D QO135 Miniature Circuit Breaker, QO Series, 35A, 1 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QO135
  •  
  • $46.45 –
  • $5.00 Shipping
SQUARE D PK4GTA Ground Bar Kit, Square D QO Load Centers, 70A
Quick View
SQUARE D PK4GTA Ground Bar Kit, Square D QO Load Centers, 70A
  • Brand: SQUARE D
  • Model #: PK4GTA
  •  
  • $8.74 –
  • $5.00 Shipping
EATON BUSSMANN GMD-800-R Glass Fuse, 800mA, 35A at 250V AC, 10kA at 125V AC, 5
Quick View
EATON BUSSMANN GMD-800-R Glass Fuse, 800mA, 35A at 250V AC, 10kA at 125V AC, 5
  • Brand: EATON BUSSMANN
  • Model #: GMD-800-R
  •  
  • $24.99 –
  • $5.00 Shipping
Wiegmann Enclosure Silver Galvanized Includes Self Tapping Screws SC121204GNK
Quick View
Wiegmann Enclosure Silver Galvanized Includes Self Tapping Screws SC121204GNK
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: SC121204GNK
  •  
  • $36.29 –
  • $5.00 Shipping
EATON BUSSMANN RM25030-1CR FuseBlock,For250V LPN,KTN-R and FRNFuses
Quick View
EATON BUSSMANN RM25030-1CR FuseBlock,For250V LPN,KTN-R and FRNFuses
  • Type: Circuit Breakers
  • Model #: RM25030-1CR
  •  
  • $33.99 –
  • $5.00 Shipping
WIEGMANN SC121208NK Captive Screws Electrical Enclosures, 12 in H, 8 in D, 12
Quick View
WIEGMANN SC121208NK Captive Screws Electrical Enclosures, 12 in H, 8 in D, 12
  • Brand: WIEGMANN
  • Model #: SC121208NK
  •  
  • $59.85 –
  • $5.00 Shipping
WIEGMANN SC101206NK Captive Screws Electrical Enclosures, 12 in H, 6 in D, 10
Quick View
WIEGMANN SC101206NK Captive Screws Electrical Enclosures, 12 in H, 6 in D, 10
  • Brand: WIEGMANN
  • Model #: SC101206NK
  •  
  • $61.29 –
  • $5.00 Shipping
SQUARE D QO150 Miniature Circuit Breaker, QO Series, 50A, 1 Pole, 120/240V AC,
Quick View
SQUARE D QO150 Miniature Circuit Breaker, QO Series, 50A, 1 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QO150
  •  
  • $23.39 –
  • $5.00 Shipping
SQUARE D QO2DTI Interlock Attachment, Square D QO and QOB Miniature Circuit
Quick View
SQUARE D QO2DTI Interlock Attachment, Square D QO and QOB Miniature Circuit
  • Brand: SQUARE D
  • Model #: QO2DTI
  •  
  • $25.25 –
  • $5.00 Shipping
GE Industrial - TFH -1/2" Front Filler Plate - Snap in Breaker Knockout
Quick View
GE Industrial - TFH -1/2" Front Filler Plate - Snap in Breaker Knockout
  • Brand: GE
  • Type: Circuit Breakers
  • Model #: TFH
  •  
  • $4.59 –
  • $5.00 Shipping
GE TL12412C Load Center, 12 Spaces, 125A Amps, 120V
Quick View
GE TL12412C Load Center, 12 Spaces, 125A Amps, 120V
  • Brand: GE
  • Model #: TL12412C
  •  
  • $207.99 –
GE THQLRK2 PowerMark Gold Main Breaker Retainer, 6/8 Circuit
Quick View
GE THQLRK2 PowerMark Gold Main Breaker Retainer, 6/8 Circuit
  • Brand: GE
  • Type: Circuit Breakers
  • Material: HAWA
  • Model #: THQLRK2
  •  
  • $8.59 –
  • $5.00 Shipping
SOLAHD SDP424100LT DC Power Supply, 176/264V AC; 85/132V AC, 24/28V DC, 92 W,
Quick View
SOLAHD SDP424100LT DC Power Supply, 176/264V AC; 85/132V AC, 24/28V DC, 92 W,
  • Brand: SOLAHD
  • Model #: SDP4-24-100LT
  •  
  • $241.99 –
8"H x 8"W x 4"D Metallic Enclosure, Gray, Knockouts: Yes, Screws Closure Method
Quick View
8"H x 8"W x 4"D Metallic Enclosure, Gray, Knockouts: Yes, Screws Closure Method
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: SC080804
  •  
  • $21.59 –
  • $5.00 Shipping
10"H x 8"W x 6"D Metallic Enclosure, Gray, Knockouts: No, Screws Closure Method
Quick View
10"H x 8"W x 6"D Metallic Enclosure, Gray, Knockouts: No, Screws Closure Method
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Model #: SC081006NK
  •  
  • $39.15 –
  • $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
DAYTON 2M139 Universal AC/DC Mtr,1/5hp,10,000rpm,115V
Quick View
DAYTON 2M139 Universal AC/DC Mtr,1/5hp,10,000rpm,115V
  • Brand: DAYTON
  • Model #: 2M139
  •  
  • $146.99 –
HUBBELL WIRING DEVICE-KELLEMS HBL26W48 Watertight Locking Plug, L6-20P, 20 A,
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL26W48 Watertight Locking Plug, L6-20P, 20 A,
  • Brand: HUBBELL
  • Type: Watertight Devices
  • Material: HAWA
  • Model #: HBL26W48
  •  
  • $56.50 –
  • $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
SCHNEIDER ELECTRIC ATS01N232LU Soft Start,208-230VAC,32A,3 Phase
Quick View
SCHNEIDER ELECTRIC ATS01N232LU Soft Start,208-230VAC,32A,3 Phase
  • Brand: SCHNEIDER ELECTRIC
  • Model #: ATS01N232LU
  •  
  • $361.99 –
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
  •  
  • $380.99 –
DAYTON 2M037 Universal AC/DC Mtr,1/10hp,8000 RPM,115V
Quick View
DAYTON 2M037 Universal AC/DC Mtr,1/10hp,8000 RPM,115V
  • Brand: DAYTON
  • Model #: 2M037
  •  
  • $118.99 –
Junctn Box Enclsur,Mtllc,8InHx6InWx6InD WIEGMANN SC060806NK
Quick View
Junctn Box Enclsur,Mtllc,8InHx6InWx6InD WIEGMANN SC060806NK
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Model #: SC060806NK
  •  
  • $35.29 –
  • $5.00 Shipping
WIEGMANN RHC302408 Padlockable Hasp Electrical Enclosures, 30 in H, 8 in D, 24
Quick View
WIEGMANN RHC302408 Padlockable Hasp Electrical Enclosures, 30 in H, 8 in D, 24
  • Brand: WIEGMANN
  • Model #: RHC302408
  •  
  • $549.99 –
SQUARE D PKGTAB Insulator Kit
Quick View
SQUARE D PKGTAB Insulator Kit
  • Brand: SQUARE D
  • Model #: PKGTAB
  •  
  • $35.59 –
  • $5.00 Shipping
WIEGMANN RHC362412 Padlockable Hasp Electrical Enclosures, 36 in H, 12 in D, 24
Quick View
WIEGMANN RHC362412 Padlockable Hasp Electrical Enclosures, 36 in H, 12 in D, 24
  • Brand: WIEGMANN
  • Model #: RHC362412
  •  
  • $714.99 –
VITEK VT-BNC-BARREL10 Coaxial Coupler,BNC Male,PK10
Quick View
VITEK VT-BNC-BARREL10 Coaxial Coupler,BNC Male,PK10
  • Brand: VITEK
  • Type: Electrical Connectors
  • Model #: VT-BNC-BARREL10
  •  
  • $15.59 –
  • $5.00 Shipping
WIEGMANN RHC060804 NEMA 3R 8.0 in H x 6.0 in W x 4.0 in D Wall Mount Enclosure
Quick View
WIEGMANN RHC060804 NEMA 3R 8.0 in H x 6.0 in W x 4.0 in D Wall Mount Enclosure
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: RHC060804
  •  
  • $78.15 –
SQUARE D HOM140 Miniature Circuit Breaker, HOMELINE Series, 40A, 1 Pole, 120V
Quick View
SQUARE D HOM140 Miniature Circuit Breaker, HOMELINE Series, 40A, 1 Pole, 120V
  • Brand: SQUARE D
  • Model #: HOM140
  •  
  • $13.55 –
  • $5.00 Shipping
HUBBELL WIRING DEVICE-KELLEMS HBL28W76 Watertight Locking Plug, L16-30P, 30 A,
Quick View
HUBBELL WIRING DEVICE-KELLEMS HBL28W76 Watertight Locking Plug, L16-30P, 30 A,
  • Brand: HUBBELL
  • Type: Watertight Devices
  • Model #: HBL28W76
  •  
  • $98.95 –
E-T-A 1 Pole 15A 250VAC 28VDC Thermal Circuit Breaker 2-5700-IG1-P10
Quick View
E-T-A 1 Pole 15A 250VAC 28VDC Thermal Circuit Breaker 2-5700-IG1-P10
  • Brand: E-T-A
  • Model: 2-5700-IG1-P10
  • Model #: 2-5700-IG1-P10
  •  
  • $8.99 –
  • $7.95 Shipping
SIEMENS ECQML12 Mechanical Interlock,BQ Circuit Breakers
Quick View
SIEMENS ECQML12 Mechanical Interlock,BQ Circuit Breakers
  • Brand: Siemens
  • Type: Circuit Breakers
  • Model #: ECQML12
  •  
  • $22.99 –
  • $5.00 Shipping
SIEMENS Q230 30 A Plug In Standard Miniature Circuit Breaker , 120/240V AC
Quick View
SIEMENS Q230 30 A Plug In Standard Miniature Circuit Breaker , 120/240V AC
  • Brand: Siemens
  • Type: Circuit Breakers
  • Model #: Q230
Mersen GAB Ceramic Fuse 15A 250V 1/4x1-1/4"
Quick View
Mersen GAB Ceramic Fuse 15A 250V 1/4x1-1/4"
  • Model #: GAB15
  •  
  • $28.66 –
  • Free Shipping
Mersen TR-R RK5 Fuse 500A 2-9/16" x 10-3/8"
Quick View
Mersen TR-R RK5 Fuse 500A 2-9/16" x 10-3/8"
  • Model #: TR500R
  •  
  • $105.92 –
  • Free Shipping
Page 2/20
Previous Page
1
2
3
4
5
6
7
...
20
Next Page