Skip to main content
Returns
& Orders
Cart
AI SparkAI Mode
Menu
Newegg Business
Feedback
Help Center
Your Browsing History
Take a tax holiday. Take advantage of limited-time, tax-free savings on select products in certain states. Learn More>
  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
Type
Show More
Voltage AC
Availability
Useful Links
Power Search
avatar

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

Try me now
Page 12/20
Previous Page
Next Page
Sort By:
View:
SQUARE D QOB130 Miniature Circuit Breaker, QO Series, 30A, 1 Pole, 120/240V AC,
Quick View
SQUARE D QOB130 Miniature Circuit Breaker, QO Series, 30A, 1 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOB130
  •  
  • $41.25 –
  • $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
  • Model #: QOU160
  •  
  • $34.65 –
  • $5.00 Shipping
SQUARE D QO130 Miniature Circuit Breaker, QO Series, 30A, 1 Pole, 120/240V AC,
Quick View
SQUARE D QO130 Miniature Circuit Breaker, QO Series, 30A, 1 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QO130
  •  
  • $16.35 –
  • $5.00 Shipping
WIEGMANN SC242408 Captive Screws Electrical Enclosures, 24 in H, 8 in D, 24 in
Quick View
WIEGMANN SC242408 Captive Screws Electrical Enclosures, 24 in H, 8 in D, 24 in
  • Brand: WIEGMANN
  • Model #: SC242408
  •  
  • $182.99 –
Miniature Circuit Breaker, 30 Amps, Z Curve Type, Number of Poles: 1
Quick View
Miniature Circuit Breaker, 30 Amps, Z Curve Type, Number of Poles: 1
  • Brand: Schneider Electric
  • Type: Circuit Breakers
  • Model #: M9F44130
  •  
  • $82.99 –
Miniature Circuit Breaker, 15 Amps, Z Curve Type, Number of Poles: 1
Quick View
Miniature Circuit Breaker, 15 Amps, Z Curve Type, Number of Poles: 1
  • Brand: Schneider Electric
  • Type: Circuit Breakers
  • Model #: M9F44115
  •  
  • $82.29 –
SQUARE D QOB115GFI Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120V AC,
Quick View
SQUARE D QOB115GFI Miniature Circuit Breaker, QO Series, 15A, 1 Pole, 120V AC,
  • Brand: SQUARE D
  • Model #: QOB115GFI
  •  
  • $238.99 –
SIEMENS B120 Miniature Circuit Breaker, BL Series, 20A, 1 Pole, 120/240V AC,
Quick View
SIEMENS B120 Miniature Circuit Breaker, BL Series, 20A, 1 Pole, 120/240V AC,
  • Brand: SIEMENS
  • Model #: B120
  •  
  • $55.19 –
  • $5.00 Shipping
SIEMENS B140 Miniature Circuit Breaker, BL Series, 40A, 1 Pole, 120/240V AC,
Quick View
SIEMENS B140 Miniature Circuit Breaker, BL Series, 40A, 1 Pole, 120/240V AC,
  • Brand: SIEMENS
  • Model #: B140
  •  
  • $57.99 –
  • $5.00 Shipping
SIEMENS B125 Miniature Circuit Breaker, BL Series, 25A, 1 Pole, 120/240V AC,
Quick View
SIEMENS B125 Miniature Circuit Breaker, BL Series, 25A, 1 Pole, 120/240V AC,
  • Brand: SIEMENS
  • Model #: B125
  •  
  • $51.79 –
  • $5.00 Shipping
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
  • Model #: CVR-RH-60200
  •  
  • $60.59 –
  • $5.00 Shipping
EATON BUSSMANN GDA-100MA 100mA Cylindrical Fast Acting Ceramic Fuse , 250VAC
Quick View
EATON BUSSMANN GDA-100MA 100mA Cylindrical Fast Acting Ceramic Fuse , 250VAC
  • Brand: EATON BUSSMANN
  • Model #: GDA-100MA
  •  
  • $23.92 –
  • $5.00 Shipping
Miniature Circuit Breaker, 20 Amps, Z Curve Type, Number of Poles: 1
Quick View
Miniature Circuit Breaker, 20 Amps, Z Curve Type, Number of Poles: 1
  • Brand: Schneider Electric
  • Type: Circuit Breakers
  • Model #: M9F44120
  •  
  • $88.85 –
SQUARE D QOU345 Miniature Circuit Breaker, QO Series, 45A, 3 Pole, 120/240V AC,
Quick View
SQUARE D QOU345 Miniature Circuit Breaker, QO Series, 45A, 3 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOU345
  •  
  • $204.99 –
Wiegmann Enclosure Gray ANSI 61 Polyester Powder Includes Screws RSC181806
Quick View
Wiegmann Enclosure Gray ANSI 61 Polyester Powder Includes Screws RSC181806
  • Brand: WIEGMANN
  • Type: Industrial UPS Systems
  • Material: HAWA
  • Model #: RSC181806
  •  
  • $187.99 –
WIEGMANN SC242408G Captive Screws Electrical Enclosures, 24 in H, 8 in D, 24 in
Quick View
WIEGMANN SC242408G Captive Screws Electrical Enclosures, 24 in H, 8 in D, 24 in
  • Brand: WIEGMANN
  • Model #: SC242408G
  •  
  • $221.99 –
Miniature Circuit Breaker, 10 Amps, Z Curve Type, Number of Poles: 1
Quick View
Miniature Circuit Breaker, 10 Amps, Z Curve Type, Number of Poles: 1
  • Brand: Schneider Electric
  • Type: Circuit Breakers
  • Model #: M9F44110
  •  
  • $88.99 –
SQUARE D QOU370 Miniature Circuit Breaker, QO Series, 70A, 3 Pole, 120/240V AC,
Quick View
SQUARE D QOU370 Miniature Circuit Breaker, QO Series, 70A, 3 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOU370
  •  
  • $321.99 –
WIEGMANN RHC242008 Padlockable Hasp Electrical Enclosures, 24 in H, 8 in D, 20
Quick View
WIEGMANN RHC242008 Padlockable Hasp Electrical Enclosures, 24 in H, 8 in D, 20
  • Brand: WIEGMANN
  • Model #: RHC242008
  •  
  • $276.99 –
Wiegmann Enclosure Gray ANSI 61 Polyester Powder BN4100806CH
Quick View
Wiegmann Enclosure Gray ANSI 61 Polyester Powder BN4100806CH
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Model #: BN4100806CH
  •  
  • $187.99 –
SIEMENS Q315 Miniature Circuit Breaker, QP Series, 15A, 3 Pole, 240V AC, 10kA
Quick View
SIEMENS Q315 Miniature Circuit Breaker, QP Series, 15A, 3 Pole, 240V AC, 10kA
  • Brand: SIEMENS
  • Model #: Q315
  •  
  • $64.15 –
  • $5.00 Shipping
SIEMENS 5SJ41137HG40 IEC Miniature Circuit Breaker, 5SJ4 Series, 13A, 1 Pole,
Quick View
SIEMENS 5SJ41137HG40 IEC Miniature Circuit Breaker, 5SJ4 Series, 13A, 1 Pole,
  • Brand: SIEMENS
  • Model #: 5SJ41137HG40
  •  
  • $65.15 –
  • $5.00 Shipping
WIEGMANN B121206SC Captive Screws Electrical Enclosures, 12 in H, 6 in D, 12 in
Quick View
WIEGMANN B121206SC Captive Screws Electrical Enclosures, 12 in H, 6 in D, 12 in
  • Brand: WIEGMANN
  • Model #: B121206SC
  •  
  • $189.99 –
Wiegmann Enclosure Gray ANSI 61 Polyester Powder N1C121606
Quick View
Wiegmann Enclosure Gray ANSI 61 Polyester Powder N1C121606
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: N1C121606
  •  
  • $230.99 –
SQUARE D AL250JD Mechanical Lug, Powerpact(R) J Frame Circuit Breakers Use
Quick View
SQUARE D AL250JD Mechanical Lug, Powerpact(R) J Frame Circuit Breakers Use
  • Brand: SQUARE D
  • Model #: AL250JD
  •  
  • $86.65 –
SIEMENS 5SJ41066HG40 IEC Miniature Circuit Breaker, 5SJ4 Series, 6A, 1 Pole,
Quick View
SIEMENS 5SJ41066HG40 IEC Miniature Circuit Breaker, 5SJ4 Series, 6A, 1 Pole,
  • Brand: SIEMENS
  • Model #: 5SJ41066HG40
  •  
  • $73.15 –
  • $5.00 Shipping
SQUARE D QOB280 Miniature Circuit Breaker, QO Series, 80A, 2 Pole, 120/240V AC,
Quick View
SQUARE D QOB280 Miniature Circuit Breaker, QO Series, 80A, 2 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOB280
  •  
  • $213.99 –
SQUARE D QOB335 Miniature Circuit Breaker, QO Series, 35A, 3 Pole, 120/240V AC,
Quick View
SQUARE D QOB335 Miniature Circuit Breaker, QO Series, 35A, 3 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOB335
  •  
  • $263.99 –
SQUARE D QOB345 Miniature Circuit Breaker, QO Series, 45A, 3 Pole, 120/240V AC,
Quick View
SQUARE D QOB345 Miniature Circuit Breaker, QO Series, 45A, 3 Pole, 120/240V AC,
  • Brand: SQUARE D
  • Model #: QOB345
  •  
  • $263.99 –
WIEGMANN WC16C24 Captive Screws Electrical Enclosures, 16 in H, 11 in D, 24 in
Quick View
WIEGMANN WC16C24 Captive Screws Electrical Enclosures, 16 in H, 11 in D, 24 in
  • Brand: WIEGMANN
  • Model #: WC16C24
  •  
  • $294.99 –
SQUARE D QO816L100DF 100A 1-Phase Main Lug Load Center 8 Circuit
Quick View
SQUARE D QO816L100DF 100A 1-Phase Main Lug Load Center 8 Circuit
  • Brand: SQUARE D
  • Type: Circuit Breakers
  • Model #: QO816L100DF
  •  
  • $88.89 –
WIEGMANN WC08C20 Captive Screws Electrical Enclosures, 8 in H, 7 in D, 20 in W,
Quick View
WIEGMANN WC08C20 Captive Screws Electrical Enclosures, 8 in H, 7 in D, 20 in W,
  • Brand: WIEGMANN
  • Model #: WC08C20
  •  
  • $296.99 –
EATON BUSSMANN HM60060-1CR Fuse Block,60A,For 600V NOS Fuses,1 Pole
Quick View
EATON BUSSMANN HM60060-1CR Fuse Block,60A,For 600V NOS Fuses,1 Pole
  • Type: Circuit Breakers
  • Model #: HM60060-1CR
  •  
  • $55.35 –
  • $5.00 Shipping
WIEGMANN WC08C08 NEMA 12, 13 8.0 in H x 8.0 in W x 7.0 in D Pedestal Mount
Quick View
WIEGMANN WC08C08 NEMA 12, 13 8.0 in H x 8.0 in W x 7.0 in D Pedestal Mount
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Material: HAWA
  • Model #: WC08C08
  •  
  • $225.99 –
Wiegmann Enclosure Gray ANSI 61 Polyester Powder B141206CH
Quick View
Wiegmann Enclosure Gray ANSI 61 Polyester Powder B141206CH
  • Brand: WIEGMANN
  • Type: Bus Plugs
  • Model #: B141206CH
  •  
  • $198.99 –
GE THQB2170 Miniature Circuit Breaker, THQB Series, 70A, 2 Pole, 120/240V AC,
Quick View
GE THQB2170 Miniature Circuit Breaker, THQB Series, 70A, 2 Pole, 120/240V AC,
  • Brand: GE
  • Model #: THQB2170
  •  
  • $176.99 –
Page 12/20
Previous Page
1
...
10
11
12
13
14
...
20
Next Page