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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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Bolipoeq 20A circuit breaker front view shows compact protection for DC systems.

Bolipoeq

Bolipoeq 20A DC Manual Reset Circuit Breaker Waterproof Inline Fuse Holder – 12-48V, 3-15 AWG (Pack of 2)

$22.17

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Bolipoeq 150A 12V waterproof circuit breaker side view for rugged vehicle use.

Bolipoeq

Bolipoeq 150A DC Circuit Breaker – Waterproof 12-48V Inline Fuse Holder (Pack of 2)

$22.17

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Bolipoeq 40A DC circuit breaker in waterproof panel-mount installation for vehicle protection

Bolipoeq

Bolipoeq 40A DC Circuit Breaker Waterproof Inline Fuse Holder, 12-48V IP67, Pack of 2

$22.17

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CHoiKWong power wheel adapter demonstrates Milwaukee M18 compatibility with a snug fit.

CHoiKWong

CHoiKWong 2-Pack Power Wheel Adapter for Milwaukee M18 Batteries – 18V Converter Kit with Switch, 30A Fuse, 12AWG Wire

$23.54

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Bussmann BP/FRN-R-25 time-delay fuse for motor protection and overload control

Bussmann

Bussmann BP/FRN-R-25 25A Fusetron Time-Delay Dual‑Element Fuse – UL Listed 250V (2-Pack)

$25.33

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Bussmann FRN-R 60A fuse front view highlighting motor protection and overload control

Bussmann

Bussmann FRN-R 60A Time-Delay Cartridge Fuse – 250V AC / 125V DC, Class RK5 Motor Protection, Pack of 2

$19.98

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Bussmann FRN-R 30A fuse with brass body and time-delay protection for motors

Bussmann

Bussmann FRN-R 30A 250V Fusetron Dual-Element Time-Delay RK5 Cartridge Fuse

$16.69

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Bussmann BP FRN-R-20 fusetron dual-element time-delay protects motors from overloads

Bussmann

Bussmann BP/FRN-R-20 20A Fusetron Time-Delay Fuse – 2 Pack, 250V UL Listed

$18.74

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Bolipoeq 50A breaker front view shows rugged design for auto and marine use.

Bolipoeq

Bolipoeq 50A Automatic Reset Circuit Breaker 12V-24V DC IP66 Waterproof Pack of 6

$22.17

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ABB THQL1120DF 20A single-pole breaker protects circuits from arc and ground faults.

ABB

ABB Q-Line THQL1120DF 20A 1-Pole AFCI/GFCI Breaker | Plug-In

$68.35

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Arwealxs 32-inch extension breaker bar offers greater leverage in tight spaces.

Arwealxs

Arwealxs 1/2-Inch Drive Breaker Bar, 32-inch Heavy Duty Extension with 180° Rotatable Head

$59.15

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ANGSYLTH starry sky fluorescent cover on ceiling diffuses glare for a calmer classroom.

ANGSYLTH

ANGSYLTH 8 Pcs Fluorescent Light Covers – Starry Sky 4x2 ft Magnetic Diffusers for Classrooms, Offices, Hospitals

$46.83

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ANGSYLTH rainbow diffuser covers soften overhead light in a classroom

ANGSYLTH

ANGSYLTH 8 Pcs Fluorescent Light Covers — Rainbow Diffuser Panels for 2x4 Ceilings (Magnetic)

$46.83

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ANGSYLTH light covers with blue skies pattern diffuse glare in classrooms and offices.

ANGSYLTH

ANGSYLTH 8 Pcs Fluorescent Light Covers — Magnetic 4x2ft Diffusers (Blue Skies & White Clouds)

$46.83

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AstroAI circuit breaker finder digital receiver helps locate the correct panel breaker quickly.

AstroAI

AstroAI Circuit Breaker Finder with GFCI Tester - Quick Breaker Location Tool

$60.52

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Besseto LED channel 3-3ft black aluminum housing for clean under-cabinet lighting.

Besseto

Besseto 10Pack Black LED Aluminum Channel (3.3ft) – Diffuser Kit for Under-Cabinet Lighting

$49.77

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Azocek step-down converter showing 18V to 12V output for stable power

Azocek

2 Pack Azocek 18V to 12V Step-Down Converter for Mil-wau-kee 18V Batteries – 240W Buck Regulator with 30A Fuse

$55.04

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BUILDMART 10x4 vent cover in black aluminum for a modern ceiling look

BUILDMART

BUILDMART 10x4 Modern AC Vent Cover – Black Aluminum Linear Slot Diffuser

$56.41

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BUILDMART 10x4 vent cover in white aluminum adds modern style to ceilings and walls.

BUILDMART

BUILDMART 10x4 Modern AC Vent Cover — Decorative White Aluminum Linear Diffuser for Ceilings, Walls & Floors

$56.41

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BUILDMART 6x6 white vent cover front view for modern aesthetics and airflow

BUILDMART

BUILDMART - 6x6 White Modern AC Vent Cover | Decorative Linear Slot Diffuser for Ceiling, Wall & Floor

$56.41

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BUILDMART 8x4 white vent cover front view highlights decorative design for ceilings

BUILDMART

BUILDMART 8x4 White Modern AC Vent Cover – Decorative Linear Diffuser

$52.30

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Blue Sea Systems 2151 dual MRBF block side view for compact, weatherproof marine protection.

Blue Sea Systems

Blue Sea Systems 2151 Dual MRBF Terminal Fuse Block - 30 to 300A, 58V DC

$46.66

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Blue Sea Systems ST Blade Block 6-Way front view for clean boat wiring

Blue Sea Systems

Blue Sea Systems ST Blade Fuse Block 6‑Way with Negative Bus – 100A, 5025

$49.78

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Blue Sea Systems 5028 fuse block front view showing six circuits for organized power

Blue Sea Systems

Blue Sea Systems 5028 ST Blade Fuse Block – 6 Circuits, 100A, with Cover

$53.66

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Connecticut Electric UBIP120 Pushmatic P120 breaker front view for reliable protection.

Connecticut Electric

Connecticut Electric UBIP120 New Pushmatic P120 Replacement – 20A 1-Pole Circuit Breaker, Gray

$35.87

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Connecticut Electric Stab-Lok NC120 20A gray replacement breaker for reliable panel protection.

Connecticut Electric

Connecticut Electric UBIF020N Stab-Lok NC120 20A Replacement Breaker, 120V, Gray

$44.00

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COAST EAL40R 2500-lumen lantern illuminates large outdoor areas

Coast

COAST EAL40R 2500 Lumen Rechargeable Emergency Lantern – USB-C Power Bank, Carabiner, Diffuser, Moonglow™

$51.62

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Allsty QO1515 front view showcases compact tandem circuit breaker

allsty-shop

Allsty QO1515 Square D Tandem Breaker 2-15A, 1 Pole, 120V (New)

$50.25

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