Top 20 Best 400 Amp Panel Reviews & Comparison

If you’re in the market for 400 amp panel, you won’t want to miss our Best 400 amp panel list in 2023. Our carefully curated selection is based on 46626 customer reviews gathered from all around the world – giving it a truly global perspective!

See what others are raving about now and make sure that your next purchase will be one of lasting value.

Bestseller No. 2
Siemens WP4312 400A 4 Jaw 200A Per Position 3 Position Ring Type Cover
  • Uses HD type hubs on top endwall
  • Tenant main breakers not included
  • Use QP or QPH Type Siemens Breakers
SaleBestseller No. 3
Cooper B-Line 324 N Meter Enclosure, 400A, 4 Jaw, 1PH, 3W, UG, MCC Bypass, Narrow
  • Volts AC:600
  • IP/NEMA Rating:3R
  • Phase:1
  • Type:Bottom/Underground, Overhead, Ring Type, Bypass
  • Sockets:1
Bestseller No. 4
Siemens SIEHF325NA SIE HF325NA 3P 400A SW, Black
  • Quick-make and break switching action
  • Cam utilize either one large or two small wires per lug
  • Tangential knock outs for wall flush Conduit mounting
  • Visible blade design
Bestseller No. 5
Siemens MC4040B1200SECW Meter-Load Center Combination with 40 Space, 40 Circuit, 200-Amp and Surface Mount
  • Underground feed only
  • Full width load center
  • UL Listed, Outdoor Rated, Meets EUSERC standards
  • Uses RX type hugs on top endwall and HC type hubs on bottom endwall
Bestseller No. 7
Siemens Meter Stack WML11400RJ
  • Circuit Configuration 1-Phase 3-Wire (Incoming, Outgoing)
  • Socket Current Rating 400 Ampere, Number of Sockets 1
  • Socket Cover Style Ringless with Lever Bypass, Number of Jaws 7
  • Breaker Type JXD62B400
  • Bus Current Rating 1200 Ampere
SaleBestseller No. 8
3M Performance Plus Wire Connector, Flexible Steel Spring Connectors, 22-8 AWG, Tan and Red Color (T/R+), Jug of 750, Tan/Red
  • STRONG BITING SPRING: for a secure, reliable and long lasting connection in all your pigtail applications
  • UNIQUELY FLEXIBLE SPRING that has generous room for expansion into greater wire range and reuse
  • DUAL COLOR CODED TAN/RED: 1 connector does the job of 2 traditional connectors in the majority of applications
  • UL LISTED for 600 volts on with copper wire only and 1000 volts maximum in signs and lighting fixtures (luminaries)
  • WIRE RANGE: 22-8 AWG for solid and/or stranded copper conductors
Bestseller No. 9
Milbank 320 Amp Meter Base Socket U6272-X-HSP MEG Approved Single Phase 4 Terminal Lever Bypass Ringless
  • Ringless
  • 4 Terminal
  • Lever Bypass
  • 320 Amp Continuous 400 Amp Max
  • Overhead or Underground Use
SaleBestseller No. 10
Siemens S4260L3225 225-Amp Indoor Main Lug 42 Space, 60 Circuit 3-Phase Load Center, Aluminium Bus
  • UL Listed
  • 3-phase, 4 wire, 120/240 or 120/208-Volt
  • Accepts approved plug in style Siemens or Murray breakers
  • Model number: S4260L3225
SaleBestseller No. 11
Schneider Electric HOM4080M200PQCVP Homeline 200 Amp 40-Space 80-Circuit Indoor Main Breaker Qwik-Grip Plug-On Neutral Load Center with Cover-Value Pack, 4 Count
  • Innovative cable entry system quickly grips the branch wires while eliminating steel ko's and cable Connectors for a faster installation
  • Includes a fully distributed Neutral bar, allowing for the installation of Homeline plug-on Neutral combination arc fault breakers on any space
  • Each pole space accepts full-size, tandem or quad breakers; Voltage: 120/240 V AC
  • Ground and Neutral bars accept up to (3) #10-14 equipment Grounds flush/surface indoor cover
  • Includes (3) HOM120 Homeline 20 amp single-pole circuit breakers, (2) HOM230 Homeline 30 amp double-pole circuit breakers and a combination
Bestseller No. 12
Siemens MC0816B1200RTH 8 Space 16 Circuit and 200 Amp Meter Combination Ringless Type Cover
  • UL Listed Panel
  • Uses RX hubs on top, HC on bottom
  • Ringless cover
Bestseller No. 13
P3054B3200CU 200-Amp 30-Space 54-Circuit 3-Phase Main Breaker Load Center
  • Three phase 200 Amp main breaker load center with 30 spaces/54 circuits
  • Features Siemens patented insta-wire technology which allows for quick and easy installation because screws are already backed out, ready for wire insertion on ground and neutral bars
  • Copper bus
  • All devices are provided with 2 factory installed ground bars
  • Mounting tabs on the trim hold the load center in place freeing up both hands to drive the trim screws
SaleBestseller No. 15
Temporary Power Outlet Panel with a 20, 30, and 50-Amp Receptacle Installed, Unmetered
  • 🛡️Item Dimensions LxWxH:19.5 x 9.9 x 5.7 inches
  • 🛡️Elevated Cover With Padlock Prevents Unauthorized Use
  • 🛡️ Receptacles Protected By Hilweld Circuit Breakers,Surface Or Pole Mount
  • 🛡️Enclosure Is Outdoor Rated
  • 🛡️Conforms To UL Standard 50
Bestseller No. 16
Power Assemblies 4/0 AWG Red Type SC Entertainment & Stage Lighting Cable Rated for 400 Amps, Male/Female Series 16 Camlocks, 100 Foot Cord
  • Type-SC CAM Lock Cable Extensions are built with 4/0 cables rated for 400 Amps to provide reliable temporary power.
  • Ideal for applications in the entertainment industry such as events and motion pictures.
  • Manually assembled here in the USA and hand-tested for quality assurance
  • NEMA 3R cables created from CPE for rubber insulation for optimal abrasion resistance
  • Optimal for connecting portable power distribution units such as generators, spider boxes, panel boards, and other stage or lighting equipment.
SaleBestseller No. 17
Square D - HOM3060M200PCVP 200 Amp 30-Space 60-Circuit Indoor Main Breaker Load Center with Cover
  • Homeline, 200A Main Breaker Installed Load Center
  • Plug On Neutral
  • Combination Flush Or Surface Mount Cover
  • 30 Space Circuit, 60 Single Poles
  • Includes a fully distributed neutral bar, allowing for the installation of Homeline Plug-on Neutral combination arc fault breakers on any space
SaleBestseller No. 18
Siemens MC2040B1200EFC 20 Space 40 Circuit 200-Amp Flush Mount Meter Load Center Combination with Ring Type Cover
  • Uses Electric enter HC type hubs for underground feed
  • For overhead or underground feed applications
  • Check with local utility for approval before installing
  • UL Listed Panel
Bestseller No. 19
Siemens PNW0816B1200TC PN Series 200 Amp 8-Space 16-Circuit Main Breaker Plug-On Neutral Trailer Panel Outdoor with Copper Bus, Grey
  • Features Siemens plug-on neutral, for simple quick installation, that is spacious with over 4 in. of wire bending space, and a secure reliable installation method
  • PN Series plug-on neutral load center includes 2 factory installed ground bars
  • 1-phase,3-wire,120/240V system
  • Interrupt Rating: 22000AIC
  • NEMA Type 3R enclosure for outdoor use
Bestseller No. 20
Temporary Power Outlet Panel, Briidea RV Panel Outlet with a 20, 30, 50 Amp Receptacle Installed, Prewired, Weatherproof
  • IDEAL FOR OUTDOOR USE: Briidea power outlet panel is designed for outdoor service to meet the demands for temporary power at construction sites and RV parks, more convenient. It provides a safe and reliable way for you to obtain power in these places
  • UL LISTED: This RV electrical panel is featured with a 50 amp, 30 amp and a 20 amp receptacle. Each receptacle is protected by a circuit breaker. Both receptacles and circuit breakers have UL certification
  • EASY INSTALLATION: Components come prewired and assembled, the internal wiring is neat and clear, not only can reduce your installation time, but also safer to use. The power outlet door can remain open at 90 degrees, so you don't need to hold the door when wiring. All terminals can be connected to copper or aluminum wire to increase installation flexibility
  • DURABLE MATERIAL: The temporary service panel is made of heavy-duty galvanized steel with baked on polyester powder coat finish for durability. NEMA 3R enclosure, weatherproof, rust-proof, dust-proof, sun-proof, anti-corrosion
  • PRODUCT GUARANTEE: You can enjoy our first-class service with full money back guarantee without reason, 2-year warranty and 24-hour support for customer service

Our selection of top-rated 400 amp panel provides something for everyone, no matter your budget. We’re sure you’ll find the perfect item to fit all your needs!

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