Lowe's Home Improvement
FREE PARCEL SHIPPING on Qualifying Orders

Circuit Breakers, Load Centers & Fuses

You Have Chosen Clear All Selections

Refine Results

How-To Library

Whatever your project, Lowe's can show you how. Search our library for ideas and inspiration.

Get Started
Enter ZIP code to see price.
43 Results View All Previous
1 of 2
Next Go
  • Milbank 320-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 287778
    • Model #: 1128128
    • Hub opening accepts 3" to 4" hub or closing plate, closing plate included, hub sold separately
    • Concentric knockouts for conduit maximum size 3"
    • Double equipment ground included
  • Square D 40-Circuit 20-Space 200-Amp Main Breaker Load Center (Value Pack)

    Enter ZIP code to see price.

    • Item #: 286869
    • Model #: RC2040M200CGP
    • The Square D 200 Amp 20-Space 40-Circuit Main Breaker Load Center with Meter Socket and Generator Interlock Kit Value Pack is suitable for use as a...
    • It is suitable for overhead or underground service applications and includes a generator interlock kit
    • Accommodates plug-on secondary surge arrestor, and features a plug-in design for easy installation
  • Acudor Load Center Access Panels

    Acudor Load Center Access Panels

    Not Yet Rated Be the first to Write a Review

    Enter ZIP code to see price.

    • Item #: 596650
    • Model #: LT 4000 24X36 SCAL
    • Aluminum access door
    • Lightweight aluminum access door for walls and ceilings
    • With a durable design and lightweight components, access to large openings in walls or ceilings is made easy
  • Siemens 40-Circuit 30-Space 200-Amp Main Breaker Load Center

    Enter ZIP code to see price.

    • Item #: 374244
    • Model #: PW3040B1200CU
    • All devices convertible from main lug to main breaker and vice versa
    • Enclosure comes with two split neutrals and a factory bonded ground bar
    • Ground bar included
  • Square D QO 200-Amp Double-Pole Circuit Breaker

    Enter ZIP code to see price.

    • Item #: 185645
    • Model #: QDL22200
    • The Square D by Schneider Electric Q-Frame 200A, 2 Pole Molded Case Circuit Breaker is a unit mount breaker and is HACR Rated
    • It is used for overload and short-circuit protection of your electrical system
    • Unit mount, HACR Rated
  • Square D 40-Circuit 40-Space 200-Amp Main Breaker Load Center

    Enter ZIP code to see price.

    • Item #: 92710
    • Model #: QO140M200RB
    • The Square D QO 200 Amp 40-Space 40-Circuit Convertible Main Breaker Outdoor Load Center is UL listed for residential, commercial and industrial...
    • Includes an outdoor cover and factory-installed QOM2200VH main breaker
    • Accommodates plug-on secondary surge arrestor (sold separately) and is built with a shielded, copper bus bar that is plated for reliability that is...
  • Square D 30-Circuit 30-Space 200-Amp Main Breaker Load Center

    Enter ZIP code to see price.

    • Item #: 622882
    • Model #: QO130M200PRB
    • UL listed for residential, commercial and industrial power distribution
    • Engineered for a quick Plug-on Neutral breaker connection on every circuit, fewer connections, faster installation and no pigtails frees up gutter...
    • Includes a factory-installed rainproof cover
  • GE 200-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 536965
    • Model #: R208CR2AETG
    • Removable cover, embossed stand-off and ample gutter space for quick installation and wiring
    • Rugged enclosure construction in corrosion-resistant G90 galvanized steel or aluminum
    • Durable powder coat finish
  • Square D 42-Circuit 42-Space 200-Amp Main Breaker Load Center (Value Pack)

    Enter ZIP code to see price.

    • Item #: 643765
    • Model #: QO142M200PCVP
    • The Square D QO Value Pack 200 Amp Main Breaker 42-Space 42-Circuit Convertible Indoor Plug-on Neutral Load Center for Plug-on Neutral breakers is UL...
    • Engineered for a quick Plug-on Neutral breaker connection on every circuit, fewer connections, faster installation and no pigtails frees up gutter...
    • Accommodates plug-on secondary surge arrestor (sold separately)
  • Milbank 320-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 298671
    • Model #: 1134559
    • Blank top, no hub opening
    • Concentric knockouts for conduit maximum size 3"
    • Double equipment ground included
  • Acudor Load Center Access Panels

    Acudor Load Center Access Panels

    Not Yet Rated Be the first to Write a Review

    Enter ZIP code to see price.

    • Item #: 596650
    • Model #: LT 4000 30X30 SCAL
    • Aluminum access door
    • Lightweight aluminum access door for walls and ceilings
    • With a durable design and lightweight components, access to large openings in walls or ceilings is made easy
  • Milbank 320-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 289814
    • Model #: 1130900
    • Hub opening accepts 3" to 4" hub or closing plate, closing plate included, hub sold separately
    • Concentric knockouts for conduit maximum size 3"
    • Equipment ground included
  • Acudor Load Center Access Panels

    Acudor Load Center Access Panels

    Not Yet Rated Be the first to Write a Review

    Enter ZIP code to see price.

    • Item #: 596650
    • Model #: AS9000 24X36 SCPC
    • Fully gasketed access door
    • Designed for use in walls and ceilings
    • Formed door panel with a concealed hinge, and closed cell neoprene gasket, provides for a tight fit
  • Milbank 320-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 287773
    • Model #: 1130232
    • Hub opening accepts 3" to 4" hub or closing plate, closing plate included, hub sold separately
    • Concentric knockouts for a conduit is a maximum size of 4"
    • Double equipment ground included
  • GE 40-Circuit 32-Space 200-Amp Main Breaker Load Center (Value Pack)

    Enter ZIP code to see price.

    • Item #: 442164
    • Model #: TM3220CCUAF8K
    • The load center includes a sturdy tin-plated copper buss bar and a galvanized box for increased durability and reliability
    • This load center is ANSI Certified
    • Limited Lifetime Warranty
  • Acudor Load Center Access Panels

    Acudor Load Center Access Panels

    Not Yet Rated Be the first to Write a Review

    Enter ZIP code to see price.

    • Item #: 596650
    • Model #: FB5060 24X36 SCPC
    • Uninsulated fire rated access door
    • Approved by Underwriters Laboratories (UL) for 1-1/2 hours "B" label in walls and for ULC for 2 hours "B" labels in walls
    • Designed to maintain continuity in a 2 hour fire barrier wall, should be used whenever is necessary to provide access in fire rated walls, when...
  • Square D Load Center Surge Protection Device

    Enter ZIP code to see price.

    • Item #: 256132
    • Model #: SDSB1175C
    • Whole House Surge Protective Devices (SPDs) are designed to deliver surge suppression that addresses the entire home protecting the thousands of...
    • 80,000 Amps/phase maximum surge current and designed for 120/240 Volt AC applications
    • LED status indicators for AC suppression
  • Acudor Load Center Access Panels

    Acudor Load Center Access Panels

    Not Yet Rated Be the first to Write a Review

    Enter ZIP code to see price.

    • Item #: 596650
    • Model #: FB5060 30X30 SCPC
    • Uninsulated fire rated access door
    • Approved by Underwriters Laboratories (UL) for 1-1/2 hours "B" label in walls and for ULC for 2 hours "B" labels in walls
    • Designed to maintain continuity in a 2 hour fire barrier wall, should be used whenever is necessary to provide access in fire rated walls, when...
  • Milbank 100-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 209458
    • Model #: 1131328
    • 2 Hub openings accepts 1 to 2 1/2 inch hubs or closing plates, closing plates included, hubs sold separately
    • Concentric knockouts for conduit maximum size 2 1/2 inches
    • Single equipment ground included
  • Milbank 400-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 230534
    • Model #: 1134864
    • Overhead or underground service
    • Hub opening accepts 1 to 4 inch hub or a 2-1/2 inch closing plate, 2-1/2 inch hub and adapter plate included, closing plate sold separately
    • Single equipment ground included
  • Siemens 40-Circuit 40-Space 200-Amp Main Breaker Load Center

    Enter ZIP code to see price.

    • Item #: 374274
    • Model #: PW4040B1200CU
    • All devices convertible from main lug to main breaker and vice versa
    • Enclosure comes with two split neutrals and a factory bonded ground bar
    • Ground bar included
  • Acudor Load Center Access Panels

    Acudor Load Center Access Panels

    Not Yet Rated Be the first to Write a Review

    Enter ZIP code to see price.

    • Item #: 596650
    • Model #: FW5050 22X30 SCPC
    • Insulated fire rated access door
    • Insulated, fire rated access door approved for use in walls and ceilings
    • For walls, this door has an Underwriters Laboratories (UL and ULC), 1-1/2 hour "B" label, with a maximum temperature rise of 250° after 30 minutes
  • Milbank 320-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 232627
    • Model #: 1123982
    • Blank top, no hub opening
    • Underground service only
    • Concentric knockouts for conduit maximum size 3 inches
  • Acudor Load Center Access Panels

    Acudor Load Center Access Panels

    Not Yet Rated Be the first to Write a Review

    Enter ZIP code to see price.

    • Item #: 596650
    • Model #: DW5040 30X30 SCPC
    • Drywall: wall and ceiling access door
    • Designed specifically for installation in drywall walls and ceilings after the drywall has been installed
    • Door flange is perforated as a taping bead, with pre-punched holes
  • Eaton 16-Circuit 8-Space 200-Amp Main Breaker Load Center

    Enter ZIP code to see price.

    • Item #: 658308
    • Model #: MBX816B200BTS
    • Cutler-Hammer series, Type BR
    • Uses Type BR circuit breakers
    • Ringless meter breaker with lever bypass
  • Milbank 320-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 195716
    • Model #: 1123983
    • Blank top, no hub opening
    • Concentric knockouts for conduit maximum size 3"
    • Double equipment ground included
  • Milbank 320-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 219450
    • Model #: 1120375
    • Blank top, no hub opening
    • Concentric knockouts for conduit maximum size 3"
    • Double equipment ground included
  • Milbank 200-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 349707
    • Model #: 1144559
    • Concentric knockouts for conduit maximum size 3"
    • Multi position equipment ground included
    • Line side lay in lugs #6-350 kcmil included
  • Milbank 320-Amp Ringless Single Phase (120/240) Meter Socket

    Enter ZIP code to see price.

    • Item #: 226699
    • Model #: 1127979
    • Hub opening accepts 3" to 4" hub or closing plate, closing plate included, hub sold separately
    • Concentric knockouts for conduit maximum size 4"
    • Single equipment ground included
  • Eaton 200-Amp Non-Fusible Metallic Safety Switch

    Enter ZIP code to see price.

    • Item #: 136710
    • Model #: DT224URK-NPS
    • Cutler-Hammer series
    • Primary purpose is to transfer service from a normal power source to an alternate source
    • 2 pole, 3 wire, 240 volts
  • Square D 40-Circuit 30-Space 150-Amp Main Breaker Load Center

    Enter ZIP code to see price.

    • Item #: 384082
    • Model #: RC3040M150SL
    • The Square D 150 Amp 30-Space 40-Circuit Combination Meter Socket and Main Breaker Load Center with lever bypass is suitable for use as a combination...
    • It is suitable for overhead or underground service applications
    • Accommodates plug-on secondary surge arrestor, and features a plug-in design for easy installation
  • Square D 40-Circuit 30-Space 200-Amp Main Breaker Load Center

    Enter ZIP code to see price.

    • Item #: 384083
    • Model #: RC3040M200SL
    • The Square D 200 Amp 30-Space 40-Circuit Combination Meter Socket and Main Breaker Load Center with lever bypass is suitable for use as a combination...
    • It is suitable for overhead or underground service applications
    • Accommodates plug-on secondary surge arrestor, and features a plug-in design for easy installation
43 Results View All Previous
1 of 2
Next Go

Enter Your ZIP Code
to View Real-Time Pricing
and Availability For Your Local Store

No rebate required for FREE Delivery. FREE Next-Day Delivery applies to in-stock major appliances only. FREE Haul-Away offered on appliances and grills. US deliveries only. Must be within 75 miles of store. See store associate for details.

Online prices may differ from the price you see at your local Lowe's.

 

 
 

Buy the Pair

View All # Matches