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  1. Home
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  5. Circuit Protection
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  7. Panelboards, Load Centers, & Circuit Breaker Enclosures

Panelboards, Load Centers, & Circuit Breaker Enclosures (727 items) - Page 2

Square D Load Center, QO, 42 Spaces, 225A, 120/240V AC, Main Lug, 1 Phase QO142L225PGC
CAD Files Available
Square D

Load Center, QO, 42 Spaces, 225A, 120/240V AC, Main Lug, 1 Phase

Zoro # G100489641
Mfr # QO142L225PGC
product price: 
$301.99
/ea
Square D Load Center, 8 Spaces, 100A Amps, 120/240V AC QO816L100DF
CAD Files Available
Square D

Load Center, 8 Spaces, 100A Amps, 120/240V AC

Zoro # G0735524
Mfr # QO816L100DF
product price: 
$88.89
/ea
Square D Circuit Breaker Enclosure, QO, 200A, 120/240VAC, Main Circuit Breaker, 1 Phase QOM2E2200NRB
CAD Files Available
Square D

Circuit Breaker Enclosure, QO, 200A, 120/240VAC, Main Circuit Breaker, 1 Phase

Zoro # G0842199
Mfr # QOM2E2200NRB
product price: 
$316.99
/ea
Square D Circuit Breaker Enclosure, QO, 2 Spaces, 125A, Main Lug, 1 Phase QO2125BNRB
CAD Files Available
Square D

Circuit Breaker Enclosure, QO, 2 Spaces, 125A, Main Lug, 1 Phase

Zoro # G3273767
Mfr # QO2125BNRB
product price: 
$129.99
/ea
Square D Panelboard Interior, EDB, EDG, EDJ, 18 Spaces, 125A, 277/480V, Convertible Main Lug, 3 Phase NF418L1
CAD Files Available
Square D

Panelboard Interior, EDB, EDG, EDJ, 18 Spaces, 125A, 277/480V, Convertible Main Lug, 3 Phase

Zoro # G1070246
Mfr # NF418L1
product price: 
$1,214.64
/ea
Square D Load Center, QO, 32 Spaces, 125A, 120/240V AC, Main Circuit Breaker, 1 Phase QO132M125P
CAD Files Available
Square D

Load Center, QO, 32 Spaces, 125A, 120/240V AC, Main Circuit Breaker, 1 Phase

Zoro # G600489707
Mfr # QO132M125P
product price: 
$281.99
/ea
Square D Load Center, HOM, 100 to 125A, convertible main, single phase Phase HOM4RK2LA
Square D

Load Center, HOM, 100 to 125A, convertible main, single phase Phase

Zoro # G100905264
Mfr # HOM4RK2LA
product price: 
$14.19
/ea
Square D Load Center, HOM, 8 Spaces, 125A, 120/240V AC, PoN Convertible Main Lug, 1 Phase HOM816L125PC
CAD Files Available
Square D

Load Center, HOM, 8 Spaces, 125A, 120/240V AC, PoN Convertible Main Lug, 1 Phase

Zoro # G3307014
Mfr # HOM816L125PC
product price: 
$57.49
/ea
Square D Load Center, QO, 24 Spaces, 125A, 120/240V AC, Main Circuit Breaker, 1 Phase QO124M125P
CAD Files Available
Square D

Load Center, QO, 24 Spaces, 125A, 120/240V AC, Main Circuit Breaker, 1 Phase

Zoro # G600489608
Mfr # QO124M125P
product price: 
$339.99
/ea
Square D Load Center, HOM, 6 Spaces, 100A, 120/240V AC, Main Lug, 1 Phase HOM612L100SCP
CAD Files Available
Square D

Load Center, HOM, 6 Spaces, 100A, 120/240V AC, Main Lug, 1 Phase

Zoro # G2918821
Mfr # HOM612L100SCP
product price: 
$42.69
/ea
Square D Circuit Breaker Enclosure, LA, 3 Spaces, 400A LA400S
CAD Files Available
Square D

Circuit Breaker Enclosure, LA, 3 Spaces, 400A

Zoro # G2144992
Mfr # LA400S
product price: 
$378.99
/ea
Square D Circuit Breaker Enclosure, QJL, QDL, QBL, 3 Spaces, 225A Q23225NS
CAD Files Available
Square D

Circuit Breaker Enclosure, QJL, QDL, QBL, 3 Spaces, 225A

Zoro # G1114784
Mfr # Q23225NS
product price: 
$148.79
/ea
Square D Load Center, 2 Spaces, 70A Amps, 120/240V AC QO24L70S
CAD Files Available
Square D

Load Center, 2 Spaces, 70A Amps, 120/240V AC

Zoro # G1515114
Mfr # QO24L70S
product price: 
$44.79
/ea
Siemens Load Center, W0, 4 Spaces, 125A, Main Lug, 1 Phase W0408ML1125U
Siemens

Load Center, W0, 4 Spaces, 125A, Main Lug, 1 Phase

Zoro # G2691504
Mfr # W0408ML1125U
product price: 
$64.29
/ea
Square D Load Center, 6 Spaces, 100A, 120/240V AC, Main Lug, 1 Phase HOM612L100FCP
CAD Files Available
Square D

Load Center, 6 Spaces, 100A, 120/240V AC, Main Lug, 1 Phase

Zoro # G2919661
Mfr # HOM612L100FCP
product price: 
$42.69
/ea
Square D Load Center, HOM, 60 Spaces, 225A, 120/240V AC, PoN Convertible Main Lug, 1 Phase HOM60120L225PC
CAD Files Available
Square D

Load Center, HOM, 60 Spaces, 225A, 120/240V AC, PoN Convertible Main Lug, 1 Phase

Zoro # G3306789
Mfr # HOM60120L225PC
product price: 
$370.99
/ea
Square D Load Center, QO, 42 Spaces, 400A, 240V, Main Circuit Breaker, 1 Phase QONQ42MS400
Square D

Load Center, QO, 42 Spaces, 400A, 240V, Main Circuit Breaker, 1 Phase

Zoro # G0570827
Mfr # QONQ42MS400
product price: 
$2,072.99
/ea
Square D Panelboard Encl/Box Type 3R/12 32H 20W MH32WP
CAD Files Available
Square D

Panelboard Encl/Box Type 3R/12 32H 20W

Zoro # G0570440
Mfr # MH32WP
product price: 
$1,851.36
/ea
Square D Circuit breaker enclosure, PowerPacT P, 600A to 1200A, 2 and 3 pole, NEMA 3R, steel P1200R
Square D

Circuit breaker enclosure, PowerPacT P, 600A to 1200A, 2 and 3 pole, NEMA 3R, steel

Zoro # G0846189
Mfr # P1200R
product price: 
$2,202.99
/ea
Eaton Load Center, BR, 2 Spaces, 70A, 120/240V AC, Main Lug, 1 Phase BR24L70RP
Eaton

Load Center, BR, 2 Spaces, 70A, 120/240V AC, Main Lug, 1 Phase

Zoro # G1922983
Mfr # BR24L70RP
product price: 
$53.65
/ea
Square D Meter Main, RC, 0 Spaces, 200A, Main Lug, 1 Phase RC200S
Square D

Meter Main, RC, 0 Spaces, 200A, Main Lug, 1 Phase

Zoro # G4607264
Mfr # RC200S
product price: 
$914.99
/ea
Square D Panelboard Enclosure, MH, 30 Spaces, 100A MH26
CAD Files Available
Square D

Panelboard Enclosure, MH, 30 Spaces, 100A

Zoro # G2320586
Mfr # MH26
product price: 
$140.99
/ea
Square D Panelboard Interior, QHB, QOB, QOB-VH, 30 Spaces, 100A, 120/240V AC, Convertible Main Lug, 3 Phase NQ430L1C
CAD Files Available
Multiple Options Available
Square D

Panelboard Interior, QHB, QOB, QOB-VH, 30 Spaces, 100A, 120/240V AC, Convertible Main Lug, 3 Phase

Zoro # G3221696
Mfr # NQ430L1C
product price: 
$473.99
/ea
Square D Load Center, 20 Spaces, 125A Amps, 120/240V AC QO320L125GRB
CAD Files Available
Square D

Load Center, 20 Spaces, 125A Amps, 120/240V AC

Zoro # G1492364
Mfr # QO320L125GRB
product price: 
$428.99
/ea
Square D Load Center, HOM, 30 Spaces, 125A, 120/240V AC, PoN Convertible Main Lug, 1 Phase HOM3060L125PC
CAD Files Available
Square D

Load Center, HOM, 30 Spaces, 125A, 120/240V AC, PoN Convertible Main Lug, 1 Phase

Zoro # G3305580
Mfr # HOM3060L125PC
product price: 
$147.99
/ea
Eaton Load Center, BRP, 12 Spaces, 201A, 120/240V AC, Main Lug, 1 Phase BRP12L125R
Eaton

Load Center, BRP, 12 Spaces, 201A, 120/240V AC, Main Lug, 1 Phase

Zoro # G2906142
Mfr # BRP12L125R
product price: 
$124.99
/ea
Square D Circuit Breaker Enclosure, Q22, 2 Spaces, 200A, 240V Q22200NS
CAD Files Available
Square D

Circuit Breaker Enclosure, Q22, 2 Spaces, 200A, 240V

Zoro # G3329821
Mfr # Q22200NS
product price: 
$148.99
/ea
Square D Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 120/240V AC, Convertible Main Lug, 3 Phase NQ442L4C
CAD Files Available
Multiple Options Available
Square D

Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 120/240V AC, Convertible Main Lug, 3 Phase

Zoro # G1480062
Mfr # NQ442L4C
product price: 
$912.99
/ea
Square D Load Center, QO, 32 Spaces, 100A, 120/240V AC, Convertible Main Circuit Breaker, 1 Phase QO132M100P
CAD Files Available
Square D

Load Center, QO, 32 Spaces, 100A, 120/240V AC, Convertible Main Circuit Breaker, 1 Phase

Zoro # G000489796
Mfr # QO132M100P
product price: 
$268.99
/ea
Square D Panelboard Interior, I-LINE, 800A, Main Circuit Breaker HCP36868M
CAD Files Available
Square D

Panelboard Interior, I-LINE, 800A, Main Circuit Breaker

Zoro # G5204249
Mfr # HCP36868M
product price: 
$12,559.68
/ea
Siemens Circuit Breaker Enclosure, W0, 200A, 120/240V AC, Main Circuit Breaker, 1 Phase W0202MB1200CU
Siemens

Circuit Breaker Enclosure, W0, 200A, 120/240V AC, Main Circuit Breaker, 1 Phase

Zoro # G7734314
Mfr # W0202MB1200CU
product price: 
$381.99
/ea
Eaton Load Center, BR, 4 Spaces, 200A, 120/240V AC, Main Circuit Breaker, 1 Phase BR48B200RFP
Eaton

Load Center, BR, 4 Spaces, 200A, 120/240V AC, Main Circuit Breaker, 1 Phase

Zoro # G2709984
Mfr # BR48B200RFP
original price:  $277.99 , new price: $257.99 , 7 percent off
7% off
new price: 
$257.99
/ea
Square D Panelboard Interior, EDB, EDG, EDJ, 18 Spaces, 125A, 277/480V, Convertible Main Lug, 3 Phase NF418L1C
CAD Files Available
Square D

Panelboard Interior, EDB, EDG, EDJ, 18 Spaces, 125A, 277/480V, Convertible Main Lug, 3 Phase

Zoro # G0333961
Mfr # NF418L1C
product price: 
$1,543.92
/ea
Square D Circuit Breaker Enclosure, QBL, QJL, QGL, 3 Spaces, 225A, 240V Q23225NRB
CAD Files Available
Square D

Circuit Breaker Enclosure, QBL, QJL, QGL, 3 Spaces, 225A, 240V

Zoro # G0554023
Mfr # Q23225NRB
product price: 
$284.61
/ea
Square D Load Center, 4 Spaces, 125A Amps, 120/240V AC HOM48L125GC
Square D

Load Center, 4 Spaces, 125A Amps, 120/240V AC

Zoro # G0857845
Mfr # HOM48L125GC
product price: 
$56.85
/ea
Square D Panelboard Interior, QOB, QOB-VH, QHB, 24 Spaces, 100A, 240V, Main Lug, 3 Phase NQ424L1C23B
Square D

Panelboard Interior, QOB, QOB-VH, QHB, 24 Spaces, 100A, 240V, Main Lug, 3 Phase

Zoro # G3998203
Mfr # NQ424L1C23B
product price: 
$427.99
/ea
Panelboards, Load Centers, & Circuit Breaker Enclosures (727 items) - Page 2
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About Panelboards, Load Centers, & Circuit Breaker Enclosures

Circuit Breaker Enclosures serve as the backbone of any electrical system, providing a secure and protected environment for all integral components. They come in an array of sizes and designs to cater to diverse application needs. Whether you're looking for a circuit breaker enclosure box or a 100 amp outdoor circuit breaker with enclosure, you'll find it here.

Variety of Circuit Breaker Enclosures

The range of Circuit Breaker Enclosures spans from compact boxes designed to fit directly onto circuit boards, to larger units capable of housing multiple circuits. Depending on your specific requirement, enclosures can be made from sturdy plastic or metal materials. Many include additional features such as cooling vents or extra wiring space for enhanced functionality.

Construction of Circuit Breaker Enclosures

Crafted meticulously from sheet metal or durable plastic materials, our Circuit Breaker Enclosures are fitted with high-quality circuit breakers. These breakers are wired together in a particular configuration to ensure efficient power routing throughout the system - be it a simple breaker enclosure or a complex 100 amp outdoor circuit breaker enclosure.

Industry Applications of Circuit Breaker Enclosures

You'll find our Circuit Breaker Enclosures across various industries such as automotive manufacturing, aerospace engineering, medical device manufacturing, and industrial control systems. Professionals rely on these robust enclosures to maintain the safety and operation of their systems.

Finding Your Perfect Circuit Breaker Enclosure at Zoro

Zoro offers an extensive selection suitable for both professional use and DIY projects. Use our advanced search tool by entering the name or keyword of your desired item, or use our filters to narrow down our vast assortment. In addition to a comprehensive range of electrical supplies, we also offer other tools and equipment to ensure you're fully equipped for your project. Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Circuit Breaker & Panelboard AccessoriesCircuit BreakersElectrical Switches & RelaysCable Routing & ConduitPower Wire & Cable
Electrical Box CoversElectrical ControlsFusesWire Connectors & TerminalsElectrical Boxes
square d nf panelcircuit breaker 100 amp50 amp qo breakertype ch breakerqo breaker panel
square d outdoor panelsiemens 200 amp panel200amp main breakersiemens 200 amp breakerge breaker box

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