Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Electrical Supplies
  4. /
  5. Circuit Protection
  6. /
  7. Panelboards, Load Centers, & Circuit Breaker Enclosures

Panelboards, Load Centers, & Circuit Breaker Enclosures (751 items) - Page 7

Siemens Load Center, E0, 125A, Main Lug, 1 Phase E0816ML1125F
Siemens

Load Center, E0, 125A, Main Lug, 1 Phase

Zoro # G7734454
Mfr # E0816ML1125F
product price:  $73.59
/ea
Square D Panelboard Interior, I-LINE, 600A, Main Circuit Breaker HCP18686M
CAD Files Available
Square D

Panelboard Interior, I-LINE, 600A, Main Circuit Breaker

Zoro # G0856716
Mfr # HCP18686M
product price:  $9,315.60
/ea
Square D Meter Main, CUM, 0 Spaces, 400A; 200A, Main Lug, 1 Phase CUM400CB
CAD Files Available
Square D

Meter Main, CUM, 0 Spaces, 400A; 200A, Main Lug, 1 Phase

Zoro # G4607748
Mfr # CUM400CB
product price:  $8,419.99
/ea
Square D Meter Main, EZM, 225A, 120/240V AC, 1 Phase EZM113225
Square D

Meter Main, EZM, 225A, 120/240V AC, 1 Phase

Zoro # G4606932
Mfr # EZM113225
product price:  $2,933.99
/ea
Square D Meter Main, EZM, 225A, 120/240V AC, 1 Phase EZM114225
Square D

Meter Main, EZM, 225A, 120/240V AC, 1 Phase

Zoro # G4606923
Mfr # EZM114225
product price:  $3,770.99
/ea
Ge Meter Main, TSM, 4 Spaces, 150A TSMR815CSFLFMG
Ge

Meter Main, TSM, 4 Spaces, 150A

Zoro # G305305494
Mfr # TSMR815CSFLFMG
product price:  $394.99
/ea
Square D Load Center, QO, 24 Spaces, 125A, PoN Convertible Main Lug, 1 Phase QO124L125PGRB
Square D

Load Center, QO, 24 Spaces, 125A, PoN Convertible Main Lug, 1 Phase

Zoro # G3306892
Mfr # QO124L125PGRB
product price:  $652.99
/ea
Square D Panelboard Interior, QOB/QOB-VH/QHB, 225A, 240V AC/48V DC, Main Lug, 1 Phase NQ72L2
Square D

Panelboard Interior, QOB/QOB-VH/QHB, 225A, 240V AC/48V DC, Main Lug, 1 Phase

Zoro # G0856199
Mfr # NQ72L2
product price:  $1,251.99
/ea
Intermatic Load Center, T, 8 Spaces, 100A, 240V T30004R
Intermatic

Load Center, T, 8 Spaces, 100A, 240V

Zoro # G1344788
Mfr # T30004R
product price:  $307.99
/ea
Ge Circuit Breaker Enclosure, TE, 3 Spaces, 150A, Main Circuit Breaker TE150S
Ge

Circuit Breaker Enclosure, TE, 3 Spaces, 150A, Main Circuit Breaker

Zoro # G5483861
Mfr # TE150S
product price:  $488.99
/ea
Eaton Cutler-Hammer Load Center, BRP, 12 Spaces, 200A, 120/240V AC, Main Lug, 1 Phase BRP12L200R
Eaton Cutler-Hammer

Load Center, BRP, 12 Spaces, 200A, 120/240V AC, Main Lug, 1 Phase

Zoro # G804258192
Mfr # BRP12L200R
product price:  $232.99
/ea
Square D Load Center, QO, 20 Spaces, 125A, 120/240V AC, Main Lug, 3 Phase QO320ML1
Square D

Load Center, QO, 20 Spaces, 125A, 120/240V AC, Main Lug, 3 Phase

Zoro # G3308889
Mfr # QO320ML1
product price:  $512.99
/ea
Square D Circuit Breaker Enclosure, M800, 300 to 800A, Main Circuit Breaker M800DS
Square D

Circuit Breaker Enclosure, M800, 300 to 800A, Main Circuit Breaker

Zoro # G0839259
Mfr # M800DS
product price:  $7,451.99
/ea
Siemens Load Center, W0, 50A, 120/240V AC, Main Circuit Breaker, 1 Phase W0408L1125SPA50
Siemens

Load Center, W0, 50A, 120/240V AC, Main Circuit Breaker, 1 Phase

Zoro # G7734280
Mfr # W0408L1125SPA50
product price:  $235.99
/ea
Square D Load Center, QO, 42 Spaces, 150A, 120/240V AC, Main Circuit Breaker, 3 Phase QO342MQ150
CAD Files Available
Square D

Load Center, QO, 42 Spaces, 150A, 120/240V AC, Main Circuit Breaker, 3 Phase

Zoro # G0856661
Mfr # QO342MQ150
product price:  $1,286.99
/ea
Square D Panelboard Interior, HCP, 400A, Main Lug, 3 Phase HCP14504
Square D

Panelboard Interior, HCP, 400A, Main Lug, 3 Phase

Zoro # G0856567
Mfr # HCP14504
product price:  $1,597.68
/ea
Eaton BR 125A 4-Space 8-Circuit Main Lug Outdoor Load Center BRC48L125RP
Eaton

BR 125A 4-Space 8-Circuit Main Lug Outdoor Load Center

Zoro # G221889030
Mfr # BRC48L125RP
product price:  $81.89
/ea
Square D Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 400A, 277/480V, Convertible Main Lug, 3 Phase NF430L4C
Square D

Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 400A, 277/480V, Convertible Main Lug, 3 Phase

Zoro # G4613043
Mfr # NF430L4C
product price:  $2,414.16
/ea
Square D Load Center, 6 Spaces, 100A, 120/240V AC, Main Lug, 1 Phase QO612L100SCP
CAD Files Available
Square D

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

Zoro # G2920921
Mfr # QO612L100SCP
product price:  $55.75
/ea
Siemens Circuit Breaker Enclosure, E2N, 3 Spaces, 100A, Main Circuit Breaker E2N1F
CAD Files Available
Siemens

Circuit Breaker Enclosure, E2N, 3 Spaces, 100A, Main Circuit Breaker

Zoro # G1724396
Mfr # E2N1F
product price:  $347.99
/ea
Square D By Schneider Electric QOFPCP Qo Loadcenter Filler Plate 6720239
Square D

By Schneider Electric QOFPCP Qo Loadcenter Filler Plate

Zoro # G404021257
Mfr # 6720239
product price:  $16.29
/ea
Siemens Load Center, E0, 125A, Main Lug, 1 Phase E0816ML1125SCU
Siemens

Load Center, E0, 125A, Main Lug, 1 Phase

Zoro # G7734585
Mfr # E0816ML1125SCU
product price:  $109.99
/ea
Square D By Schneider Electric HOM612L100RBCP 100A Main Lug Loadcenter 6721864
Square D

By Schneider Electric HOM612L100RBCP 100A Main Lug Loadcenter

Zoro # G003972776
Mfr # 6721864
product price:  $100.99
/ea
Square D Interior, QOB/QOB-VH/QHB, 225A, 240V AC/48V DC, Main Lug, 3 Phase NQ454L2
CAD Files Available
Square D

Interior, QOB/QOB-VH/QHB, 225A, 240V AC/48V DC, Main Lug, 3 Phase

Zoro # G0856375
Mfr # NQ454L2
product price:  $1,007.99
/ea
Ge Circuit Breaker Enclosure, TE, 3 Spaces, 150A, Main Circuit Breaker TE150F
Ge

Circuit Breaker Enclosure, TE, 3 Spaces, 150A, Main Circuit Breaker

Zoro # G5630703
Mfr # TE150F
product price:  $419.99
/ea
Famatel Usa IP65 DIN Rail 54 Module Enclosure 25.2 in H  x 16.9 in W x 6.3 in D 39054
Famatel Usa

IP65 DIN Rail 54 Module Enclosure 25.2 in H x 16.9 in W x 6.3 in D

Zoro # G1408947
Mfr # 39054
product price:  $187.99
/ea
Square D Panelboard Interior, EDB, EDG, EDJ, 42 Spaces, 400A, 277/480V, Convertible Main Lug, 3 Phase NF442L4
Square D

Panelboard Interior, EDB, EDG, EDJ, 42 Spaces, 400A, 277/480V, Convertible Main Lug, 3 Phase

Zoro # G4584361
Mfr # NF442L4
product price:  $2,245.32
/ea
Square D Panelboard Interior, NQ, 42 Spaces, 400A, 120/240V AC, Convertible Main Lug, 1 Phase NQ42L4C
CAD Files Available
Square D

Panelboard Interior, NQ, 42 Spaces, 400A, 120/240V AC, Convertible Main Lug, 1 Phase

Zoro # G2167426
Mfr # NQ42L4C
product price:  $854.99
/ea
Square D Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 400A, 240V, Convertible Main Lug, 3 Phase NQ442L4
CAD Files Available
Square D

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

Zoro # G2603745
Mfr # NQ442L4
product price:  $961.99
/ea
Square D Circuit breaker enclosure, PowerPacT P, 600A to 1200A, NEMA 1, surface mount P1200S
Square D

Circuit breaker enclosure, PowerPacT P, 600A to 1200A, NEMA 1, surface mount

Zoro # G0846198
Mfr # P1200S
product price:  $935.99
/ea
Square D Panelboard Interior, QOB/QOB-VH/QHB, 225A, 240V AC/48V DC, Main Lug, 3 Phase NQ484L2C
CAD Files Available
Square D

Panelboard Interior, QOB/QOB-VH/QHB, 225A, 240V AC/48V DC, Main Lug, 3 Phase

Zoro # G0856165
Mfr # NQ484L2C
product price:  $1,557.99
/ea
Square D Type 1 Encl For Mg Mj Circuit Breaker M800S
Square D

Type 1 Encl For Mg Mj Circuit Breaker

Zoro # G0846207
Mfr # M800S
product price:  $639.59
/ea
Square D Panelboard Encl/Box Type 3R/12 26H 20W MH26WP
CAD Files Available
Square D

Panelboard Encl/Box Type 3R/12 26H 20W

Zoro # G0570431
Mfr # MH26WP
product price:  $1,228.99
/ea
Eaton Cutler-Hammer 200 amps 240 V 30 space 40 circuits Combination Mount Main Breaker Load Center BRP30B200V25
Eaton

Cutler-Hammer 200 amps 240 V 30 space 40 circuits Combination Mount Main Breaker Load Center

Zoro # G821730787
Mfr # BRP30B200V25
product price:  $270.99
/ea
Famatel Usa IP65 DIN Rail 72 Module Enclosure 34.5 in H  x 16.9 in W x 6.3 in D 39072
Famatel Usa

IP65 DIN Rail 72 Module Enclosure 34.5 in H x 16.9 in W x 6.3 in D

Zoro # G1408481
Mfr # 39072
product price:  $271.99
/ea
Square D Load Center, 2 Spaces, 70A Amps, 120/240V AC HOM24L70RB
CAD Files Available
Square D

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

Zoro # G0327494
Mfr # HOM24L70RB
product price:  $54.75
/ea
Panelboards, Load Centers, & Circuit Breaker Enclosures (751 items) - Page 7
  • First
  • Previous
  • 7
    of 21 pages
  • Next
  • Last
How was your search?

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 & ConduitElectrical Box Covers
Electrical BoxesWire Connectors & TerminalsFusesElectrical ControlsPower Wire & Cable
plug-on neutral circuit breaker50 amp qo breakersiemens 200 amp breakerline and load circuit breakerls/i circuit breaker
200amp main breakercircuit breaker 100 ampload side circuit breakersquare d outdoor panel42-circuit 200 amp load

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc