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Circuit Breakers & Load Centers

Buy Circuit Breakers & Load Centers in the US, featuring reliable brands like Square D and Siemens. Our selection includes various types such as double pole circuit breakers, load centers, and disconnect switches, with key specifications like amperage ratings ranging from 30A to 200A. Made from durable materials...

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BUILDMART 12x12 modern AC vent cover in decorative white aluminum for ceilings

BUILDMART

BUILDMART 12x12 Modern AC Vent Cover – Decorative White Aluminum Diffuser

$124.91

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BUILDMART 10x6 white modern vent cover adds sleek architectural style to ceilings.

BUILDMART

BUILDMART - 10x6 White Modern AC Vent Cover | Decorative Linear Slot Diffuser

$66.00

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BUILDMART 12x4 white vent cover front view with modern design and clean lines

BUILDMART

BUILDMART 12x4 White Modern AC Vent Cover | Decorative Linear Slot Diffuser

$64.63

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Buildmart 8x8 white vent cover front view for modern interiors

BUILDMART

BUILDMART - 8x8 White Modern AC Vent Cover | Decorative Linear Slot Diffuser for Ceiling, Wall & Floor

$70.11

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BUILDMART 10x8 white modern vent cover enhances ceilings and walls with decorative flair.

BUILDMART

BUILDMART - 10x8 White Modern AC Vent Cover | Decorative Linear Slot Diffuser for Ceilings, Walls & Floors

$81.07

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BUILDMART 14x6 vent cover front view highlights modern aluminum design and ventilation aesthetic

BUILDMART

BUILDMART - 14x6 White Modern AC Vent Cover | Decorative Linear Slot Diffuser

$76.96

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Blue Sea Systems 5119 A3T Class T fuse close-up, high-current protection for marine electrical systems.

Blue Sea Systems

Blue Sea Systems 5119 FUSE A3T Class T 300A – Marine Electrical Protection

$85.15

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BLOTMS Jolie shower head replacement filter 4-pack improves water quality for daily use

BLOTMS

4-Pack Replacement Filter for Jolie Shower Head – Vitamin-Infused KDF Cartridge

$60.52

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Blue Sea Systems 5026 ST blade fuse block front view with twelve circuits and ground

Blue Sea Systems

Blue Sea Systems 5026 ST Blade Fuse Block – 12 Circuits with Ground, 100A

$59.17

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Blue Sea Systems 5502 fuse block top view, fast protection for DC circuits

Blue Sea Systems

Blue Sea Systems 5502 Class T Fuse Blocks, 320A — High-Speed Short-Circuit Protection

$68.52

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Blue Sea Systems 7184 285-Series breaker front view with trip lever for quick fault awareness

Blue Sea Systems

Blue Sea Systems 7184 285-Series Thermal Circuit Breaker – 60A, 48V DC, Surface Mount

$71.13

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Blue Sea Systems 7183 285 surface-mount breaker with clear lever for quick safety checks

Blue Sea Systems

Blue Sea Systems 7183 285 Series Thermal Circuit Breaker – 48V DC, 50A, Surface Mount

$78.72

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Blue Sea Systems 7187-285 series breaker front view for boats' circuit protection.

Blue Sea Systems

Blue Sea Systems 7187-285 Series Thermal Circuit Breakers, Surface Mount, 48V DC, 100A

$77.33

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Aiourx 32in breaker bar with rotatable head for versatile torque angles.

Aiourx

Aiourx 1/2-Inch Drive 32-Inch Breaker Bar – Heavy-Duty Chrome-Molybdenum Steel, Rotatable Head, Laser-Etched Markings

$63.26

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Buildmart vent cover front view shows sleek black modern finish for ceilings

BUILDMART

BUILDMART - 10x6 Modern AC Vent Cover | Decorative Black Linear Slot Diffuser for Ceilings, Walls & Floors

$66.00

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Blue Sea Systems 5032 fuse block front view showing dual bus design for organized power

Blue Sea Systems

Blue Sea Systems 5032 ST Blade Fuse Block Dual 12 Circuit with Ground and Cover – 100A

$64.85

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Besseto plaster-in LED channel six-pack with milky diffuser for soft, even light

Besseto

Besseto Plaster-in LED Channel 6 Pack – 3.3ft Trim Edge Aluminum Profile with Milky Diffuser

$56.41

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Blue Sea Systems 5046 ST fuse block with eight circuits for organized power.

Blue Sea Systems

Blue Sea Systems 5046 ST Blade Fuse Block – 8 Circuits, 100A, with Cover

$77.78

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Blue Sea Systems 5121 A3T fuse for 400 Amp Class T protection in high-current circuits.

Blue Sea Systems

Blue Sea Systems 5121 FUSE A3T (CLASS T) 400 Amp | High-Current Marine Fuse

$111.56

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BOJACK fuse tester front view showing 3A and 5A options for HVAC diagnostics

BOJACK

BOJACK 3A/5A Resettable Fuse Tester for HVAC — UL-Certified

$24.91

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Autokcan circuit fault tester front display shows current clearly for quick checks.

Autokcan

Autokcan Circuit Fault Tester – 20A/48V Car Fuse Tester | Portable & Waterproof

$15.32

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ALLECIN ceramic fuse kit 5x20mm open packaging showing complete value set for quick protection.

ALLECIN

ALLEC 21-Value 250V Ceramic Fuse Assortment Kit | 5x20mm & 6x30mm, Fast & Slow Blow, 1A–20A

$24.91

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ARCCAPTAIN Lincoln Magnum 100L nozzle highlights durable copper construction for cleaner welds.

ARCCAPTAIN

ARCCAPTAIN 0.035 MIG Kit for Lincoln Magnum 100L & Tweco Mini — Tips, Nozzles & Diffusers

$24.91

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Baomain RT18-32(X) 1P DIN rail fuse holder front view showing compact installation.

Baomain

Baomain 5-Pack RT18-32(X) 1P DIN Rail Fuse Holder, 32A/690V, LED Indicator, UL/CE

$23.54

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BOJACK 360-piece fast-blow fuse kit in a clear case for easy storage.

BOJACK

BOJACK 360-Piece Fast-Blow Glass Fuse Kit in Clear Box | 24-Value, 5x20mm & 6x30mm, 250V

$23.54

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Bussmann BP/FRN-R-100 fuse cap close-up, dual-element time-delay for motor protection

Bussmann

Bussmann BP/FRN-R-100 100A Time-Delay Cartridge Fuse – Motor Protection | FRN-R RK5

$36.24

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Bussmann Eaton ATC blade fuse kit with 42 pieces for quick, reliable car electrical protection.

Bussmann

Bussmann Eaton ATC Blade Fuse Kit – 42 Pieces for Automotive Electrical Protection

$24.76

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Bussmann FRN-R 40A time-delay fuse for motor protection, two-pack, 250V

Bussmann

Bussmann FRN-R 40A Time-Delay Fuse, 250V – 2 Pack

$17.78

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Bussmann FRN-R 50A fuse end-cap view highlighting dual-element protection for motors

Bussmann

Bussmann FRN-R 50A Fuse – Time-Delay Cartridge, 250V, IR 200kA/125Vdc and IR 20kA, 2-Pack

$20.11

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CHTAIXI DC mini breaker 2P 1000V 63A front view for overload protection

CHTAIXI

CHTAIXI DC Miniature Circuit Breaker 2-Pole 1000V 63A | DC Isolator for Solar PV & DC Systems

$22.14

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CHTAIXI DC MCB 2P 1000V 32A front view showing compact safety switch for DC systems

CHTAIXI

CHTAIXI DC Miniature Circuit Breaker 2P 1000V 32A – DC Disconnect Switch for Solar PV

$22.14

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CHTAIXI DC MCB 2-pole front view showing compact DC protection.

CHTAIXI

CHTAIXI DC Miniature Circuit Breaker 2-Pole 1000V 20A | Solar PV DC Disconnect C20

$22.14

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CHTAIXI DC mini breaker 2P 1000V 25A protecting DC circuits in solar setups.

CHTAIXI

CHTAIXI DC Miniature Circuit Breaker 2P 1000V 25A – DC Disconnect Switch for Solar PV & DC Power Systems

$22.14

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CHTAIXI DC mini breaker mounted on DIN rail for reliable DC protection.

CHTAIXI

CHTAIXI DC Miniature Circuit Breaker 2-Pole 1000V 40A DIN Rail Isolator for Solar PV

$22.14

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CHoiKWong power wheel adapter package contents with two adapters and accessories.

CHoiKWong

CHoiKWong 2 Pack Power Wheel Adapter for Dewalt 20V/18V Batteries | Switch, Fuse & 12AWG Wire

$23.54

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CHoiKWong power wheel adapter fits Ryobi 18V for a secure battery connection.

CHoiKWong

CHoiKWong 2-Pack Power Wheel Adapter for Ryobi 18V Battery – 20A, 12AWG Wire, Fuses & Terminals

$22.17

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Bolipoeq 100A circuit breaker inline image showing rugged 12-48V protection for vehicles.

Bolipoeq

Bolipoeq 100 Amp Manual Reset Circuit Breaker DC 12-48V – Waterproof Inline Fuse Holder (Pack of 2) for Automotive & Marine

$22.17

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Bolipoeq 30A front view circuit breaker for durable DC protection

Bolipoeq

Bolipoeq 30A DC Circuit Breaker - Waterproof Inline 12-48V, 2-Pack

$22.17

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Bolipoeq 60A circuit breaker 12V protects vehicle auxiliary circuits.

Bolipoeq

Bolipoeq 60 Amp DC Circuit Breaker 12-48V – Waterproof Inline Fuse Holder (2-Pack)

$22.17

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Bolipoeq 50A DC circuit breaker housing view highlights IP67 waterproof design for rugged use.

Bolipoeq

Bolipoeq 50A DC Inline Circuit Breaker – Waterproof 12-48V, Manual Reset (2-Pack)

$22.17

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