Main breaker panel 100 amp. The bus bars are tin plated copper and are shielded.
Main breaker panel 100 amp They have their own main breaker, which is fed by the main panel. Find Outdoor 100-Amp breaker boxes at Lowe's today. The Square D by Schneider Electric Homeline Value Pack 100 Amp 24-Space 48-Circuit Indoor Convertible Main Breaker Load Center for Plug-on Neutral breakers includes the cover, a selection of breakers and is UL listed for Square D - HOM1224M100PRB Homeline 100 Amp 12-Space 24-Circuit Outdoor Main Breaker Load Center (Plug-on Neutral Ready), - Amazon. 00 $ 109. All products, new and used, carry a 1-year warranty from Canada Breakers. This load center is built with a rugged themoplastic interior and an aluminum bus bar plated for reliability. Homeline 100 Amp 6-Space 12-Circuit Outdoor Main Lug Electrical Panel(HOM612L100RBCP) Main Breaker Panels Voltage (volts) 240 volts Warranty / Certifications. A subpanel does the same job as the main panel i. Siemens PN 100 -Amp 20 -Spaces 20 -Circuit Indoor Convertible main breaker panel Plug-On Neutral Load Center. Customers say the Siemens PN Series 100 Amp panel is a well-constructed product featuring a copper bus bar and ample space for neutrals and grounds, Main Breaker Panels Voltage (volts) 240/120 volts 100 Amp, 24 Spaces 48 Circuits Maximum QwikPak Panel Package with Breakers 100 Amp, 24 espaces 48 circuits maximum QwikPak Panel Package with Breakers. Clear All. came Maximum Amperage (A): 300 amp Breaker Box Type: Main Breaker Panel Clear All. Skip to. Regular price $525 99 CAD $525. For that, I recommend a 60 amp sub panel off 100 amp main that will be fed by a 60 amp breaker with a wire size of 6 AWG or 4 AWG if the distance reaches over 100 feet. Price, product Square D - HOM2448M100PCVP Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 24-Space, 48-Circuit, Indoor - Value Pack Plug-on Neutral Ready. Double-Pole Main Breaker Kit is suitable for use with a 100 Amp, top feed PowerMark Gold load center. In addition to these 1200 amp panels, we also carry large quantities of circuit breakers and other electrical components that are a vital part of the electrical systems for many homes and businesses. If you are looking for a QUICK disconnect between 2 units, PN Series 100 Amp 16-Space 32-Circuit Main Breaker Plug-On Neutral Load Center Outdoor with Copper Bus Upgrading to a more robust panel, such as moving from a 100-amp to a 200-amp panel, prepares your property for future enhancements. PN Series 100 Amp 12-Space 24-Circuit Main Breaker Plug-On Neutral Load Center Indoor with Copper Bus. Single and three phase options are available. The cost of a sub-panel is usually less than a full-sized breaker panel due to its smaller size, lower amperage rating, and fewer circuit breakers. quality made product. 71. 3 phase breaker boxes. Main Breaker Considerations. 30. New 480 Volt 3 Phase 4 Wire Panel, Main Lug Only w/ 6-3 Pole Circuit Breakers from 15 to 100 Amp. Top Reviewed for Quality. The main difference between the two types of panels is that 200-amp panels have a higher Electrical Panels & Protective Devices / Circuit Breakers. 1-48 of 709 results for "100 amp breaker panel" Square D - HOM2448M100PCVP Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 24-Space, 48-Circuit, Indoor - Value Pack Plug-on Neutral Ready #1 Top Rated. The Square D QO 100 Amp 6-Space 12-Circuit Fixed Main Lugs Indoor Load Center is UL listed for residential, commercial and industrial power distribution. Price, product page $3,499. Indoor/Outdoor. By FiremanKurt | Mar 21, 2025. This panel offers speed and safety features such as, straight-in main breaker wiring, painted appliance white finish for no sharp edges, drywall markers for accurate installation and a Square D - HOM816M100PRB Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 8-Space, 16-Circuit, Outdoor, Plug-on Neutral Ready,Grey 4. plenty of space in panel if I need more. Square D. Outdoor. ; The Distribution Panel is the circuit breaker panel with the entire circuit load that may be inside, Maximum Amperage (Amps) 100 Amp Mounting Type Plug-On Neutral Number of Circuits 48 Circuit Panel Type Main Breaker Panels, Main Lug Load Centres Voltage (volts) 240/120 volts Warranty / Certifications. The main breaker kit features 22,000 AIC, are RMS symmetrical and has box-type terminals. Maximum Amperage: 100 amp. Next, check the main breaker amp rating. 5. 100 amp panell with lugs. PN Series 100 Amp 30-Space 30-Circuit Main Breaker Plug-On Neutral Load Center Indoor with Product Warranty - CQO132M100PCD - Square D - 100 Amp Main Breaker Panel. Print $ 113. Flooring. Subpanel. 0:09 . Number of Circuits. The same goes if you’re trying to wire a 100 amp sub panel from a 200 amp main panel and feed it with a 100A breaker. Flush. 100 Amp, 24 Circuits Maximum Homeline Retrofit Panel Package with Breakers Homeline panel packages combine a service entrance loadcentre with a selection of breakers for easy installation. Related Searches. 99 CAD / In stock and ready to ship Siemens Circuit Breaker Main Lug Panel. $85. Shop breaker boxes and a variety of electrical products online at Lowes. Square D - HOM2448M100PCVP Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 24-Space, 48-Circuit, Indoor (See Top 100 in Tools & Home Improvement) #162 in Circuit Breaker Panels: Date First Available : September 17, 2014 : Warranty & Support . Breaker Outlet carries one of the largest selections of 1200 amp main distribution panels available anywhere. square d 100 amp panel. The Square D Homeline 100 Amp 30-Space 60-Circuit Indoor Convertible Main Breaker Load Center with cover for Plug-on Neutral breakers is UL listed for residential and commercial power distribution. Eaton. Service Panel. Can I replace the 100 amp main breaker with a 60 amp breaker? By John,Jan 21, 2025. CQO132M100PCD - 32 spaces, 54 circuits, 200 amp Load Center. Typical 100-amp panels have 20 circuits, meaning they can handle 20 full-sized breakers. Specifications. #305,663 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #312 in Circuit Breaker Panels: Date First Available : February 15, 2021 : Warranty & Support . 20/24 panels can hold 16 full-sized and 4 twin breakers (24 circuits in total). 0/0 PN Series 100 Amp 24-Space 24-Circuit Main Breaker Plug-On Neutral Load Center Indoor with Copper Bus (128) Questions & Answers (105) Hover Image to Zoom. 29 after $25 OFF your total qualifying purchase upon opening a new card. Circuit Breakers. Wiring a 100 amp panel may seem complicated — but you have my assurance that it could be as easy as counting from one to three, given that you follow through this guide The GE PowerMark Gold 100 Amp 4 in. Only 2 left in stock - order soon. Loadcenters are classified into 4 types EQL (1 phase main lug distribution no main), SEQ (1 phase with main breaker), EQ4 Find Siemens 100-Amp breaker boxes at Lowe's today. 69. Used for overload and short-circuit protection of your electrical system, this breaker is compatible with both Square D QO and Homeline load centers, CSED devices and NQOD panel boards rated for 100 - 125 Amp. On the other hand, the wire size for 100A load circuit is #1 Even master electricians choose to kill the power as long as possible, especially if you’re doing a 100 amp main breaker replacement because there’s practically no valid reason to do it live, Remember: you’re installing a The GE 100 Amp 20-Space 20-Circuit Main Breaker Indoor Load Center Contractor Kit is pre-packaged with a selection of circuit breakers. Basics; Boards. 12-Circuit. $7. Subscribe Get warehouse value delivered to your inbox. 9. If you’re adding a 100 amp subpanel, make sure to use 4 AWG and bump it up two sizes to 2 AWG if you’re facing a 5% voltage drop. You would need a main panel that allows for a bigger wire. Branch Circuits: The service panel has multiple branch circuits, each Square D . QO load centers are tested and listed only for QO circuit breakers. com offers the Custom Built 600 Amp Panelboard 240v 120v Main Breaker 3 Phase NEMA 1 Panel in both New and Used conditions. 29. The panels serve as main breaker for service entrances. Explore More on homedepot. 1,070. BuyMyBreaker. Materials: 100 amp sub panel: You’ll need a sub panel with a 100 amp rating, which will serve as the main distribution point for your electrical Enjoy the GE PowerMark Gold 100 amp 12-Space 24-Circuit Main Breaker Load Center TM1210RCU, Main Breaker Panel. 88 $ 133. To help you replace main circuit breaker, you can follow this guide curated specifically to inform you how to properly replace main breaker — an indispensable skill for every homeowner. Flush Siemens 100 Amps Main Breaker Renovation Panel E1020MB1100FCGP. 16 Results. 1001718038. WARNING: California’s Proposition 65 . By FiremanKurt | Feb 18, 2025. 3-Circuit. 27. That would require a 4-gauge copper or 2-gauge aluminum. The main breaker of this panel will then only act as a disconnect switch. Siemens does not sell used breakers and has not approved any 3rd party sellers to do so. Add to Cart. That’s quite a lot; A 100 amp panel typically consists of a main breaker, which serves as the disconnect for the entire panel, and multiple branch circuit breakers that protect individual circuits in the building. FREE delivery Mon, Aug 12 . However, don’t fret, as performing a main breaker replacement is an easy task and isn’t that complicated, to begin with. A 3-phase, 120/240 or 120/208 -Volt, 100-Amp main breaker load center with 30-spaces/42-circuits; Aluminum bus; Ground bar field installed; Combination head screws on neutrals, ground, trim, Main Breaker Panel. Model# 250-LS130-S5D $ 1,164. Every Reconditioned 600 Amp Panelboard 240v 120v Main Breaker 3 Phase NEMA 1 Panel in our inventory undergoes professional testing to ensure top-notch performance, backed by our 1-year warranty. 69 $161. It is UL listed for residential, commercial, and industrial power distribution and is compatible with Square D EQ412100 - Siemens - 12/24 Circuit 100A Main Lug Panel 100 Amp - 240 Volt. This EQ series Value Pack Load center feature copper bussing, 10-year warranty, 100% neutrals, 3 Q120U circuit breakers and 1 Q230U circuit breaker and the ground bar is now included. Siemens / ITE SKU: EQ412100. it provides protection against surges, electric shock and other electric faults. pro xtra week breaker boxes. 100+ bought in past month. 46. Murray Equipment Sales (1460) 98. Main Ampere Rating: 100 amp; So a 100 amp upstream breaker and a 100 amp feeder can be used to supply a 200 amp panelboard, even if the panelboard has a 200 amp main breaker. 200 amp main breaker panel. The main breaker is usually rated for 100 amps and is responsible for shutting off power to the entire panel in case of an overload or short circuit. 32 Results. Add to cart-Remove. 88. If your home has a subpanel, there will be a double-pole breaker in the main panel that has the same amp rating as the main breaker in the subpanel. 00. 99 $ 3,499. Leviton . 6 out of 5 stars 223 ratings. Some older homes don’t have a main disconnect breaker, which indicates that you may need to update your home’s electrical service Your electrical panel is full of circuit breakers running through the panel, and the main circuit breaker serves an especially important function. 1,043. BR 100 Amp 60-Circuit Main Breaker Indoor Plug On Neutral Load Center Contractor Breaker Kit((2) BR120 and (1) BR230) SN Series 100 Amp 20-Space 20-Circuit Main Breaker Plug-On Neutral Load Center Value Pack (85) Questions & Answers (40) Hover Image to Zoom. com. 376. In Stock at Store Today. e. A 100 amp secondary circuit breaker panel has individual circuit breakers bringing additional circuits to a designated area, like a garage, shop, shed, pool house, or addition. Check each product page for other buying options. 200+ bought in past month. 8 out of 5 stars. Replacement circuit breakers cost The Square D QO 100 Amp Main Breaker 24-Space 24-Circuit Convertible Outdoor Plug-on Neutral Load Center for Plug-on Neutral and non-CTL tandem breakers is UL Listed for residential, commercial and industrial power Main Breaker Panel. 5 4. Shop products from small business brands sold in Amazon’s store. 200 100 125 150 225 400 Outdoor Indoor Square D Eaton GE Siemens Main breaker Main breaker meter combo Main lug Convertible main breaker panel Convertible main lug QO Homeline Type BR PowerMark Gold Surface Combination Flush Semi-flush Cover Included Paintable Feed-Through The Square D by Schneier Electric QO 100 Amp 32-Space 38-Circuit Indoor Main Breaker Load Center Pack is the ideal startup kit. FREE delivery Mar 26 - 28 . DBR116MF - Distribution board, DBSeT, 16 ways, 100A, 1 row, flush mount. $133. 7 4. Several factors influence the wire size selection for a 100-amp breaker: Types of Circuit: The required wire size for 100A service and 100A circuit would be different. Free 1-2 Day Delivery. Replacement of a Single Circuit Breaker. This load center is built with a plated, aluminum bus bar that is tested and listed only for Homeline circuit breakers. Find My Store. For example, the wire size for 100A service / feeder for single phase dwelling unit is #4 AWG for copper and #2 AWG for aluminum – NEC – Table 310. Filters. New UBIZ Thick 100 Amp 120/240 Volts 1-1/2 in 2-Pole Zinsco QCAL100 Replacement Circuit Square D Homeline 100 -Amp 20 -Spaces 40 -Circuit Indoor Main breaker Plug-On Neutral Load Center (Value Pack) Find My Store. SIEMENS The GE 100 Amp 12-Space 22-Circuit Main Breaker Indoor Load Center Contractor Kit is pre-packaged with a selection of circuit breakers. This load center is built with a plated, aluminum bus bar that is tested and is compatible with Square D Homeline circuit breakers. Get It Fast. 0/0 Before you begin installing a 100 amp sub panel, it’s important to gather all the necessary materials and tools. Main Breaker Panel. Reactions: loboesso charlie b Protect a breaker panel in a load center with this Square D by Schneider Electric QOM1 frame size 100 Amp Double-Pole Main Breaker. It's more common for a main breaker to be rated for 100 amps, 150 amps, 200 amps—or even more in large homes. Remember: you can use any sub feed panel size as long as its current rating is less than or equal to the size of the breaker feeding it. Find Main breaker 100-Amp breaker boxes at Bulk Savings 200 100 125 60 150 30 120 225 Indoor Outdoor Square D Eaton GE Siemens ABB Main breaker Main breaker meter combo Main lug Convertible main breaker panel Convertible main lug QO Homeline Type CH Type BR PN SN PowerMark Gold EQ Midwest Reliahome P-Series ES Powermark Gold ReliaHome P When you need to choose between a 100-amp versus 200-amp electrical panel, Most modern homes use 200-amp panels. 46 $ 85. The size of your main breaker will depend on your panel’s setup. The connection should be stable and won’t promote safety risks if the setup has proper wirings and the overall electrical load doesn’t exceed the 100-amp Square D - HOM2448M100PCVP Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 24-Space, #121 in Circuit Breaker Panels; Customer Reviews: 4. 9 out of 5 stars. Surface. 💯 Family Friendly Reel Reviews 💯 . Flush, Surface. 28 delivery Mon, Jan 6. needs to be sized properly for the wire and load feeding the main breaker of this sub-panel. Square D - HOM2448M100PCVP Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 24-Space, 48-Circuit, Indoor (See Top 100 in Tools & Home Improvement) #239 in Circuit Breaker Panels: Date First Available : September 14, 2004 : Warranty & Support . The subpanel is fed-up by 2-Poles, 240V breaker at the main panel via two hot wires (L1 & L2), a Neutral wire “N” and Ground wire “G”. Was: $161. Indoor and outdoors Schneider Electric UAE. 100 Amp Main Breaker Only Plug-on Neutral Loadcentre w/ 32 Spaces, 53 Circuits Max Centre de charge neutre enfichable avec disjoncteur principal 100 ampères seulement, 32 places, 53 circuits maximum. Indoor. Pushmatic. Square D by Schneider Electric QOM100VHCP QOM1 Frame Size 100-Amp Main Breaker for QO or Homeline 125-Amp or Less Rated Load Centers. eaton sub Main Breaker Panel. Shop Savings. Telemecanique Sensors - QOM100VHCP QOM1 Frame Size 100-Amp Main Breaker for QO or Homeline 125-Amp or less Rated Load Centers. Share. Moon Boot Icon Nylon Insulated Slip On Unisex Snow Boots. Returns: About This Product. Videos for this product. 6. 1 Year From Date Of Protect a breaker panel in a load center with this Square D by Schneider Electric QOM2 frame size 100 Amp Double-Pole Main Breaker. 4 spaces breaker boxes. Homes today have a 200 amp meter box connecting to the main feeder breaker disconnect and then to a secondary panel (subpanel). The BR3030BC100 is a 100 Amp main breaker with 30 spaces and 30 circuits. for pricing and availability. Outdoor 3 ft. Square D QO 100 -Amp 24 -Spaces 24 -Circuit Indoor Convertible main Square D - HOM2448M100PCVP Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 24-Space, 48-Circuit, Indoor - Value Pack Plug-on Neutral Ready Honest Review of Circuit Breaker Panel. For safety, check the instruction of your panel to see how many breakers it can handle. Maximum Amperage: 100 amp Breaker Box Type: Subpanel. 300Amp Outdoor Meter Main Combo, 12-Spaces, Ringless with Lever Bypass, Removable 5th Jaw Installed. 13 Results. 00. All products sold by Canada Breakers are authentic and CSA approved. 20-Circuit. The Main Panel, which is the main disconnect breaker, 100 amps in this case is the Service Panel. Homeline 100 Amp 6-Space 12-Circuit Outdoor Main Lug Electrical Panel(HOM612L100RBCP) Main Breaker Panels Voltage (volts) 240/120 volts 100 Amp, 24 Spaces 48 Circuits Maximum QwikPak Panel Package with Breakers 100 Amp, 24 espaces 48 circuits maximum QwikPak Panel Package with Breakers. Find Main breaker meter combo 100-Amp breaker boxes at Lowe's today. 100 A. 16-Circuit. Used for overload and short-circuit protection of your electrical system, this breaker is compatible The GE 100 Amp 20-Space 20-Circuit Main Breaker Indoor Load Center Contractor Kit is pre-packaged with a selection of circuit breakers. 0 3 product ratings. 7 out of 5 stars. As Retired Master Electrician points out, the panel rating is the maximum the panel can be used for, not what it has to be used for. The number of breakers can max out to 30-42, too, depending on the design of your 100-amp . From the Manufacturer. Free shipping. The main breaker protects the main entire panel and can be used as a service disconnect. Shop breaker boxes and a 100 125 60 150 40 70 120 225 400 Indoor Outdoor Square D Eaton GE Siemens Main breaker Main breaker meter combo Main lug Convertible main breaker panel Convertible main lug QO Homeline Type BR PN Midwest PowerMark Gold SN EQ Reliahome P-Series Service entrance Sub It’s possible to connect a sub panel from 100 amp main breaker box. 6 out of 5 stars 224 Main Breaker: The 100 amp service panel typically includes a main breaker that allows for the complete shutdown of the electrical system during maintenance or in case of emergency. Siemens Q2100 2P 100A Circuit Breaker. 12(A). The bus bars are tin plated copper and are shielded. Should you require further assistance, please reach out to our technical support team at 877-386-2273, selecting options 2, 3, and 1, or email us at TRC@Eaton. The main breaker is ofted at the meter box or inside your home’s electric panel. 3. A heftier panel capacity means you could later upgrade your service conductors without replacing the panel again. 2-Circuit. Main Breaker. The breaker box is a single-phase, 3-wire unit with a factory-installed main breaker. $109. Price, HOM2448M100PCVP Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 24-Space, 48-Circuit, Indoor - Value Pack Plug-on Neutral Ready. Maximum Amperage: 50 amp. Main content About this item #365 in Circuit Breaker Three phase 100 Amp main breaker load center with 30 spaces/42 circuits ; Features Siemens patented insta-wire technology which allows for quick and easy installation because screws are already backed out, #649 in Square D Homeline 100 -Amp 20 -Spaces 40 -Circuit Indoor Main breaker Plug-On Neutral Load Center (Value Pack) Square D QO 100 -Amp 24 -Spaces 24 -Circuit Indoor Convertible main breaker panel Plug-On Neutral Load Center (Value Pack) Find My Store. Arduino; Banana Pi; BeagleBone; Odroid; Orange Pi; The GE 100 Amp 20-Space 20-Circuit Main Breaker Indoor Load Center Contractor Kit is pre-packaged with a selection of circuit breakers. 12. No matter the style or brand you need, we can help. Maximum Amperage: 100 amp Indoor/Outdoor: Outdoor. 300+ bought in This is a small circuit load center/panel with 200amp main breaker installed as well as subfeed lugs. delivery Sat, Nov 2 - Thu, Nov 7 Estimated delivery Sat, Nov 2 - Thu, Nov 7. The Square D Homeline 100 Amp 20-Space 40-Circuit Outdoor Convertible Main Breaker Load Center for Plug-on Neutral breakers is UL listed for residential and commercial power distribution. @tracyrobert Even if you put a double pole 60 ampere breaker in the main panel to protect the new panel feeder, you can still install a 100 ampere panel as the second panel. GE. Hello, This panel is designed with the main breaker located in the upper left position of the load center, and it comes with a 100 Amp BR breaker pre-installed. The breaker is ANSI certified and CSA and UL listed and include a mounting base. 7 out of 5 stars 234. Schneider Electric Square D - HOM816M125PRB Homeline 125-Amp 8-Space 16-Circuit Outdoor Main Breaker Load Center with Cover Plug-on Neutral Ready Schneider Electric Square D by HOM612L100SCP Homeline 100 Amp 6 1-48 of over 1,000 results for "100 Amp Panel" +9. Learn Step-By-Step Instructions for Wiring a 100-Amp Sub Panel From a 200-Amp Main Panel, Ensuring Safe and Efficient Electrical Distribution. Pay $88. 5% positive feedback; Price: $125. Small Business. As for the service upgrade Square D - HOM2448M100PCVP Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 24-Space, 48-Circuit, Indoor - Value Pack Plug-on Neutral Ready. Siemens. There is main circuit breaker, main lugs, and generator panel. Get free shipping on qualified 100 amp, GE Breaker Boxes products or Buy Online Pick Up in Store today in the Electrical Department. The GE 100 Amp 12-Space 22-Circuit Main Breaker Indoor Load Center Contractor Kit is pre-packaged with a selection of circuit breakers. If you need to know the general 100 amp electrical panel wiring diagram, 100 amp breaker box diagram, or perhaps the specific 100 amp breaker wire size, then you came to the right place. The branch breakers protect the wires leading to individual electrical loads such as fixtures and outlets. More results. When we talk of an electrical service panel, two things come up;. 99. 238. Mounting Type. Door Mats; 1-48 of over 2,000 results for "100 amp panel with breakers" Results. This will ensure that you have everything you need for a successful installation. The UL-listed load center has holes rated 100% split neutral on each side that are Get free shipping on qualified 100 amp, Indoor Breaker Boxes products or Buy Online Pick Up in Store today in the Electrical Department. The installation of used breakers in a Siemens panel will void the warranty on the panel. 8 out Eaton Mbe1224B100Bts Br Outdoor Main Breaker Meter and Panel House Combo, 100 Amp, 12 to 24 Circuits. Homeline 100 Amp 20-Space 40-Circuit Indoor Main Breaker Plug-On Neutral Load Center with Cover(HOM2040M100PCVP) (4. 4. 100 amp panel. The UL-listed load center has holes rated 100% split neutral on each side that are This Siemens Renovation Panel is the smart choice for contractors when value and quick installation are of highest priority. 6 4. 100A is quite a lot; if you run it to a 120V circuit, it would produce 12,000W of power. Loading Recommendations. 307. 7 out of 5 stars 80 ratings. Est. The UL-listed load center has holes rated 100% split neutral on each side that are compatible with #14-4 wire. The branch breakers protect the wires leading to individual electrical loads such as Square D - HOM2448M100PCVP Homeline Load Center with Cover, 100-Amp Convertible Main Breaker, 1-Phase, 24-Space, #62 in Circuit Breaker Panels; Customer Reviews: 4. 6 / 703) What is the 100 amp breaker wire size? Hi there, well, the #4 wire won’t be able to handle 100 amps. The primary service rating size will be listed on the breaker as 100, 125, 150, or 200. Breaker Box Type. x 8 ft. ihkxwjjyqpqvawexcvbocssvxzoxtrvhwrvxjdfhemicesithkdbtagkmdgrmmsnbgrrsapwddtkuhifm