Shop Sub Panel Circuit Breaker Box

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$543.00
Reliance Controls 306A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 6-Circuit Load Center N/A
Ferguson Home
79
$543.00
Reliance Controls 306A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 6-Circuit Load Center N/A
Ferguson Home
79
$469.38
Reliance Controls 510C Pro/Tran 2 50-Amp (120 / 240V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 10-Circuit Load Center /
Ferguson Home
58
$469.38
Reliance Controls 510C Pro/Tran 2 50-Amp (120 / 240V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 10-Circuit Load Center /
Ferguson Home
58
$401.00
Reliance Controls 104B Pro/Tran 2 15 Amp (120V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 4-Circuit Load Center Generator
Ferguson Home
$401.00
Reliance Controls 104B Pro/Tran 2 15 Amp (120V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 4-Circuit Load Center Generator
Ferguson Home
$526.88
Reliance Controls R310A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 10-Circuit Load Center /
Ferguson Home
5
$526.88
Reliance Controls R310A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 10-Circuit Load Center /
Ferguson Home
5
$379.38
Reliance Controls R306A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 6-Circuit Load Center /
Ferguson Home
12
$379.38
Reliance Controls R306A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 6-Circuit Load Center /
Ferguson Home
12
$320.00
Reliance Controls CSR301 30-Amp (120V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 1-Circuit Load Center Generator Accessories
Ferguson Home
$320.00
Reliance Controls CSR301 30-Amp (120V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 1-Circuit Load Center Generator Accessories
Ferguson Home
$379.99
Generac 6852 Homelink 30-Amp (120 / 240V) Single-Phase Indoor Upgradeable Pre-Wired Manual Transfer Switch With 8-Circuit Load Center Generator
Ferguson Home
336
$379.99
Generac 6852 Homelink 30-Amp (120 / 240V) Single-Phase Indoor Upgradeable Pre-Wired Manual Transfer Switch With 8-Circuit Load Center Generator
Ferguson Home
336
$11,875.59
Appleton Alpnb11a18ml 100A 240V Main Lug Panelboard
Gordon Electric Supply
$11,875.59
Appleton Alpnb11a18ml 100A 240V Main Lug Panelboard
Gordon Electric Supply
$203.75
Reliance Controls CSR202 20-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 1-Circuit Load Center Generator
Ferguson Home
128
$203.75
Reliance Controls CSR202 20-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 1-Circuit Load Center Generator
Ferguson Home
128
$99.12
Square D - HOM1632L125PC Homeline 125-Amp 16-Space 32-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$99.12
Square D - HOM1632L125PC Homeline 125-Amp 16-Space 32-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$307.09
$326.17
SIEMENS S4260L3225 225-Amp Indoor Main Lug 42 Space, 60 Circuit 3-Phase Load Center, Copper Bus
Amazon.com
101
Free shipping
$307.09
$326.17
SIEMENS S4260L3225 225-Amp Indoor Main Lug 42 Space, 60 Circuit 3-Phase Load Center, Copper Bus
Amazon.com
101
$147.99
Square D - HOM3060L125PC Homeline 125-Amp 30-Space 60-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$147.99
Square D - HOM3060L125PC Homeline 125-Amp 30-Space 60-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$128.75
Siemens W0408L1125SPA50 125 Amp 4-Space 8-Circuit Main Lug Outdoor Spa Panel With 50 Amp GFCI
Amazon.com
420
Free shipping
$128.75
Siemens W0408L1125SPA50 125 Amp 4-Space 8-Circuit Main Lug Outdoor Spa Panel With 50 Amp GFCI
Amazon.com
420
$11,529.56
Appleton D2P4B12 Panelboard
Gordon Electric Supply
$11,529.56
Appleton D2P4B12 Panelboard
Gordon Electric Supply
$325.58
Square D - HOM3060M200PRB Homeline 200 Amp 30-Space 60-Circuit Outdoor Main Breaker Load Center (Plug-On Neutral Ready),
Amazon.com
Free shipping
$325.58
Square D - HOM3060M200PRB Homeline 200 Amp 30-Space 60-Circuit Outdoor Main Breaker Load Center (Plug-On Neutral Ready),
Amazon.com
Free shipping
$26,319.99
Appleton Appne24c18ml 100A Main Lug 480V Panelboard
Gordon Electric Supply
$26,319.99
Appleton Appne24c18ml 100A Main Lug 480V Panelboard
Gordon Electric Supply
$154.80
Siemens S1224L3125 125-Amp Indoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center
Amazon.com
13
Free shipping
$154.80
Siemens S1224L3125 125-Amp Indoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center
Amazon.com
13
$261.99
Siemens TL137US Talon Temporary Power Outlet Panel By With A 20, 30, And 50-Amp Receptacle Installed, Unmetered
Amazon.com
13
Free shipping
$261.99
Siemens TL137US Talon Temporary Power Outlet Panel By With A 20, 30, And 50-Amp Receptacle Installed, Unmetered
Amazon.com
13
$18,272.03
Appleton Alpnc12c18m1 100A 208V Main Breaker Panelboard
Gordon Electric Supply
$18,272.03
Appleton Alpnc12c18m1 100A 208V Main Breaker Panelboard
Gordon Electric Supply
$83.98
Siemens W0816ML1125CU 125 Amp, 8 Space, 16 Circuit, Outdoor Center Load Cente, Gray
Amazon.com
435
Free shipping
$83.98
Siemens W0816ML1125CU 125 Amp, 8 Space, 16 Circuit, Outdoor Center Load Cente, Gray
Amazon.com
435
$22,654.70
Appleton Alpnd11a24m1 100A 240V Main Breaker Panelboard
Gordon Electric Supply
$22,654.70
Appleton Alpnd11a24m1 100A 240V Main Breaker Panelboard
Gordon Electric Supply
$149.39
PN Series 125 Amp 30-Space 48-Circuit Main Lug Plug-On Neutral Load Center Indoor With Copper Bus
Amazon.com
51
Free shipping
$149.39
PN Series 125 Amp 30-Space 48-Circuit Main Lug Plug-On Neutral Load Center Indoor With Copper Bus
Amazon.com
51
$89.98
Square D - HOM816M100PC Homeline 100 Amp 8-Space 16-Circuit Indoor Main Breaker Load Center With Cover (Plug-On Neutral Ready),
Amazon.com
192
Free shipping
$89.98
Square D - HOM816M100PC Homeline 100 Amp 8-Space 16-Circuit Indoor Main Breaker Load Center With Cover (Plug-On Neutral Ready),
Amazon.com
192
$171.65
SIEMENS P1224L3125CU 125-Amp 12-Space 24-Circuit 3-Phase Main Lug Load Center
Amazon.com
Free shipping
$171.65
SIEMENS P1224L3125CU 125-Amp 12-Space 24-Circuit 3-Phase Main Lug Load Center
Amazon.com
Free shipping
$245.69
Siemens SN4060B1200 SN Series 200 Amp 40-Space 60-Circuit Main Breaker Plug-On Neutral Load Center Indoor
Amazon.com
46
Free shipping
$245.69
Siemens SN4060B1200 SN Series 200 Amp 40-Space 60-Circuit Main Breaker Plug-On Neutral Load Center Indoor
Amazon.com
46
$201.95
Square D - HOM2448M100PC Homeline 100-Amp 24-Space 48-Circuit Indoor Main Breaker Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$201.95
Square D - HOM2448M100PC Homeline 100-Amp 24-Space 48-Circuit Indoor Main Breaker Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$109.15
Square D - HOM2040M100PC 00 Amp 20-Space 40-Circuit Indoor Main Breaker Load Center
Amazon.com
192
Free shipping
$109.15
Square D - HOM2040M100PC 00 Amp 20-Space 40-Circuit Indoor Main Breaker Load Center
Amazon.com
192
$40.99
THQL Circuit Breaker Panels, 4-Space, 125A Circuit Breaker Distribution Box, 120V/240V Circuit Breaker Electrical Enclosure,Indoor Main Lug Load
Amazon.com
27
Free shipping
$40.99
THQL Circuit Breaker Panels, 4-Space, 125A Circuit Breaker Distribution Box, 120V/240V Circuit Breaker Electrical Enclosure,Indoor Main Lug Load
Amazon.com
27
$104.00
Siemens W0202MB1100CU 100 Amp Outdoor Circuit Breaker Enclosure
Amazon.com
601
Free shipping
$104.00
Siemens W0202MB1100CU 100 Amp Outdoor Circuit Breaker Enclosure
Amazon.com
601
$87.62
$95.31
SN Series 125 Amp 24-Space 48-Circuit Main Lug Plug-On Neutral Load Center Indoor
Amazon.com
20
Free shipping
$87.62
$95.31
SN Series 125 Amp 24-Space 48-Circuit Main Lug Plug-On Neutral Load Center Indoor
Amazon.com
20
$527.44
P1A42ML250ATS SIEMENS - Circuit Breaker & Load Center/Panel Board Supplies
Radwell.com
$527.44
P1A42ML250ATS SIEMENS - Circuit Breaker & Load Center/Panel Board Supplies
Radwell.com
$63.56
VEVOR Temporary Power Outlet Panel, RV Electrical Breaker Box With Prewired 30 Amp & 20 Amp GFCI Receptacle Circuit, Weatherproof RV Electrical Panel
Amazon.com
415
Free shipping
$63.56
VEVOR Temporary Power Outlet Panel, RV Electrical Breaker Box With Prewired 30 Amp & 20 Amp GFCI Receptacle Circuit, Weatherproof RV Electrical Panel
Amazon.com
415
$741.00
EQG6100D SIEMENS - Circuit Breaker & Load Center/Panel Board Supplies
Radwell.com
$741.00
EQG6100D SIEMENS - Circuit Breaker & Load Center/Panel Board Supplies
Radwell.com
$59.99
THQL Circuit Breaker Panels, 8-Space, 125A Circuit Breaker Distribution Box, 120V/240V Circuit Breaker Electrical Enclosure,Indoor Main Lug Load
Amazon.com
Free shipping
$59.99
THQL Circuit Breaker Panels, 8-Space, 125A Circuit Breaker Distribution Box, 120V/240V Circuit Breaker Electrical Enclosure,Indoor Main Lug Load
Amazon.com
Free shipping
$133.00
E0816ML1125F SIEMENS - Circuit Breaker & Load Center/Panel Board Supplies
Radwell.com
87
$133.00
E0816ML1125F SIEMENS - Circuit Breaker & Load Center/Panel Board Supplies
Radwell.com
87
$589.38
P1X30MC250AT SIEMENS - Circuit Breaker & Load Center/Panel Board Supplies
Radwell.com
$589.38
P1X30MC250AT SIEMENS - Circuit Breaker & Load Center/Panel Board Supplies
Radwell.com
How to Install a Subpanel Breaker Box in 3 Simple Steps
How to Install a Subpanel Breaker Box in 3 Simple Steps
Oct 1, 2023
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Shop Sub Panel Circuit Breaker Box

Sponsored
About our ads
$543.00
Reliance Controls 306A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 6-Circuit Load Center N/A
Ferguson Home
79
$543.00
Reliance Controls 306A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 6-Circuit Load Center N/A
Ferguson Home
79
$469.38
Reliance Controls 510C Pro/Tran 2 50-Amp (120 / 240V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 10-Circuit Load Center /
Ferguson Home
58
$469.38
Reliance Controls 510C Pro/Tran 2 50-Amp (120 / 240V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 10-Circuit Load Center /
Ferguson Home
58
$401.00
Reliance Controls 104B Pro/Tran 2 15 Amp (120V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 4-Circuit Load Center Generator
Ferguson Home
$401.00
Reliance Controls 104B Pro/Tran 2 15 Amp (120V) Single-Phase Indoor Select Circuit Manual Transfer Switch With 4-Circuit Load Center Generator
Ferguson Home
$526.88
Reliance Controls R310A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 10-Circuit Load Center /
Ferguson Home
5
$526.88
Reliance Controls R310A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 10-Circuit Load Center /
Ferguson Home
5
$379.38
Reliance Controls R306A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 6-Circuit Load Center /
Ferguson Home
12
$379.38
Reliance Controls R306A Pro/Tran 2 30-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 6-Circuit Load Center /
Ferguson Home
12
$320.00
Reliance Controls CSR301 30-Amp (120V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 1-Circuit Load Center Generator Accessories
Ferguson Home
$320.00
Reliance Controls CSR301 30-Amp (120V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 1-Circuit Load Center Generator Accessories
Ferguson Home
$379.99
Generac 6852 Homelink 30-Amp (120 / 240V) Single-Phase Indoor Upgradeable Pre-Wired Manual Transfer Switch With 8-Circuit Load Center Generator
Ferguson Home
336
$379.99
Generac 6852 Homelink 30-Amp (120 / 240V) Single-Phase Indoor Upgradeable Pre-Wired Manual Transfer Switch With 8-Circuit Load Center Generator
Ferguson Home
336
$11,875.59
Appleton Alpnb11a18ml 100A 240V Main Lug Panelboard
Gordon Electric Supply
$11,875.59
Appleton Alpnb11a18ml 100A 240V Main Lug Panelboard
Gordon Electric Supply
$203.75
Reliance Controls CSR202 20-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 1-Circuit Load Center Generator
Ferguson Home
128
$203.75
Reliance Controls CSR202 20-Amp (120 / 240V) Single-Phase Outdoor Select Circuit Manual Transfer Switch With 1-Circuit Load Center Generator
Ferguson Home
128
$99.12
Square D - HOM1632L125PC Homeline 125-Amp 16-Space 32-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$99.12
Square D - HOM1632L125PC Homeline 125-Amp 16-Space 32-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$307.09
$326.17
SIEMENS S4260L3225 225-Amp Indoor Main Lug 42 Space, 60 Circuit 3-Phase Load Center, Copper Bus
Amazon.com
101
Free shipping
$307.09
$326.17
SIEMENS S4260L3225 225-Amp Indoor Main Lug 42 Space, 60 Circuit 3-Phase Load Center, Copper Bus
Amazon.com
101
$147.99
Square D - HOM3060L125PC Homeline 125-Amp 30-Space 60-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$147.99
Square D - HOM3060L125PC Homeline 125-Amp 30-Space 60-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
Free shipping
$128.75
Siemens W0408L1125SPA50 125 Amp 4-Space 8-Circuit Main Lug Outdoor Spa Panel With 50 Amp GFCI
Amazon.com
420
Free shipping
$128.75
Siemens W0408L1125SPA50 125 Amp 4-Space 8-Circuit Main Lug Outdoor Spa Panel With 50 Amp GFCI
Amazon.com
420
$11,529.56
Appleton D2P4B12 Panelboard
Gordon Electric Supply
$11,529.56
Appleton D2P4B12 Panelboard
Gordon Electric Supply
$325.58
Square D - HOM3060M200PRB Homeline 200 Amp 30-Space 60-Circuit Outdoor Main Breaker Load Center (Plug-On Neutral Ready),
Amazon.com
Free shipping
$325.58
Square D - HOM3060M200PRB Homeline 200 Amp 30-Space 60-Circuit Outdoor Main Breaker Load Center (Plug-On Neutral Ready),
Amazon.com
Free shipping
$26,319.99
Appleton Appne24c18ml 100A Main Lug 480V Panelboard
Gordon Electric Supply
$26,319.99
Appleton Appne24c18ml 100A Main Lug 480V Panelboard
Gordon Electric Supply
$154.80
Siemens S1224L3125 125-Amp Indoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center
Amazon.com
13
Free shipping
$154.80
Siemens S1224L3125 125-Amp Indoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center
Amazon.com
13
$261.99
Siemens TL137US Talon Temporary Power Outlet Panel By With A 20, 30, And 50-Amp Receptacle Installed, Unmetered
Amazon.com
13
Free shipping
$261.99
Siemens TL137US Talon Temporary Power Outlet Panel By With A 20, 30, And 50-Amp Receptacle Installed, Unmetered
Amazon.com
13