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$102.28
$108.81
Tuf-Tite 9-Hole Distribution Box With Fittings (For 4" Pipe)
Amazon.com
48
Free shipping
$102.28
$108.81
Tuf-Tite 9-Hole Distribution Box With Fittings (For 4" Pipe)
Amazon.com
48
$229.55
SIEMENS S2442L3200 200-Amp Indoor Main Lug 24 Space, 42 Circuit 3-Phase Load Center
Amazon.com
30
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$229.55
SIEMENS S2442L3200 200-Amp Indoor Main Lug 24 Space, 42 Circuit 3-Phase Load Center
Amazon.com
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$299.21
Siemens SW2442L3200 200-Amp Outdoor Main Lug 24 Space, 42 Circuit 3-Phase Load Center
Amazon.com
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$299.21
Siemens SW2442L3200 200-Amp Outdoor Main Lug 24 Space, 42 Circuit 3-Phase Load Center
Amazon.com
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$326.17
SIEMENS S4260L3225 225-Amp Indoor Main Lug 42 Space, 60 Circuit 3-Phase Load Center, Copper Bus
Amazon.com
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$326.17
SIEMENS S4260L3225 225-Amp Indoor Main Lug 42 Space, 60 Circuit 3-Phase Load Center, Copper Bus
Amazon.com
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$271.99
$311.31
Square D - HOM3060M200PRB Homeline 200 Amp 30-Space 60-Circuit Outdoor Main Breaker Load Center (Plug-On Neutral Ready),
Amazon.com
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$271.99
$311.31
Square D - HOM3060M200PRB Homeline 200 Amp 30-Space 60-Circuit Outdoor Main Breaker Load Center (Plug-On Neutral Ready),
Amazon.com
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$226.24
Siemens SW1224L3125 125-Amp Outdoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center, Aluminum Bus
Amazon.com
13
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$226.24
Siemens SW1224L3125 125-Amp Outdoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center, Aluminum Bus
Amazon.com
13
$151.54
Square D - HOM3060L125PC Homeline 125-Amp 30-Space 60-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
37
$151.54
Square D - HOM3060L125PC Homeline 125-Amp 30-Space 60-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
37
$268.67
Siemens S3054L3200 200-Amp Indoor Main Lug 30 Space, 54 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$268.67
Siemens S3054L3200 200-Amp Indoor Main Lug 30 Space, 54 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$13,774.57
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (5) 125A Breakers, Wall Mount
Larson Electronics
$13,774.57
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (5) 125A Breakers, Wall Mount
Larson Electronics
$169.43
$225.55
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
24% off
$169.43
$225.55
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
$9,949.32
225A Power Distribution Panelboard, Main Breaker Panel, 208Y/120V 3PH 4W, (4) 20A 1P MCB, (2) 100AF/
Larson Electronics
$9,949.32
225A Power Distribution Panelboard, Main Breaker Panel, 208Y/120V 3PH 4W, (4) 20A 1P MCB, (2) 100AF/
Larson Electronics
$276.41
Siemens SW3054L3200 200-Amp Outdoor Main Lug 30 Space, 54 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$276.41
Siemens SW3054L3200 200-Amp Outdoor Main Lug 30 Space, 54 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$75.63
Siemens W0816ML1125CU 125 Amp, 8 Space, 16 Circuit, Outdoor Center Load Cente, Gray
Amazon.com
Free shipping
$75.63
Siemens W0816ML1125CU 125 Amp, 8 Space, 16 Circuit, Outdoor Center Load Cente, Gray
Amazon.com
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$159.10
SIEMENS P1224L3125CU 125-Amp 12-Space 24-Circuit 3-Phase Main Lug Load Center
Amazon.com
Free shipping
$159.10
SIEMENS P1224L3125CU 125-Amp 12-Space 24-Circuit 3-Phase Main Lug Load Center
Amazon.com
Free shipping
$15,117.52
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (3) 200A Breakers, Wall Mount
Larson Electronics
$15,117.52
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (3) 200A Breakers, Wall Mount
Larson Electronics
$16,818.85
Power Distribution Panel - 480V 3PH - 600A Main Breaker, (7) 3P Breakers - NEMA 3R
Larson Electronics
$16,818.85
Power Distribution Panel - 480V 3PH - 600A Main Breaker, (7) 3P Breakers - NEMA 3R
Larson Electronics
$3,726.81
600A Electrical Meter Main Distribution Unit - 120/240V 1PH, 2P3W, Main Lug Input Connection, Alumin
Larson Electronics
$3,726.81
600A Electrical Meter Main Distribution Unit - 120/240V 1PH, 2P3W, Main Lug Input Connection, Alumin
Larson Electronics
$245.69
$272.22
Siemens SN4060B1200 SN Series 200 Amp 40-Space 60-Circuit Main Breaker Plug-On Neutral Load Center Indoor
Amazon.com
Free shipping
$245.69
$272.22
Siemens SN4060B1200 SN Series 200 Amp 40-Space 60-Circuit Main Breaker Plug-On Neutral Load Center Indoor
Amazon.com
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$172.37
Leviton 42 Space, 42 Circuit Indoor Load Center With Main Lugs, LP422-LPD
Amazon.com
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$172.37
Leviton 42 Space, 42 Circuit Indoor Load Center With Main Lugs, LP422-LPD
Amazon.com
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$89.99
Square D Homeline 125 Amps 120/240 V 20 Space 40 Circuits Main Lug Load Center
Ace Hardware
$89.99
Square D Homeline 125 Amps 120/240 V 20 Space 40 Circuits Main Lug Load Center
Ace Hardware
$154.80
Siemens S1224L3125 125-Amp Indoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$154.80
Siemens S1224L3125 125-Amp Indoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$2,254.88
Lex Products Powerhouse 100A 3-Phase Pagoda To 15 Duplex Receptacle Distribution Box
B&H Photo-Video-Pro A
1
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$2,254.88
Lex Products Powerhouse 100A 3-Phase Pagoda To 15 Duplex Receptacle Distribution Box
B&H Photo-Video-Pro A
1
$169.99
Square D Homeline 200 Amps 120/240 Volt 20 Space 40 Circuits Main Breaker Load Center
Ace Hardware
$169.99
Square D Homeline 200 Amps 120/240 Volt 20 Space 40 Circuits Main Breaker Load Center
Ace Hardware
$237.23
Square D - HOM4080M200PC 200 Amp 40-Space 80-Circuit Indoor Main Breaker Load Center, Gray
Amazon.com
55
Free shipping
$237.23
Square D - HOM4080M200PC 200 Amp 40-Space 80-Circuit Indoor Main Breaker Load Center, Gray
Amazon.com
55
$47.40
$79.00
SHA-4 4 Way ABS Plastic Waterproof MCB Electrical Plastic Distribution Box
technicskeptic.com
39% off
$47.40
$79.00
SHA-4 4 Way ABS Plastic Waterproof MCB Electrical Plastic Distribution Box
technicskeptic.com
$173.00
Siemens 6FX2006-1BC01 SINUMERIK Distribution Box For HHU/Progr.
PLCHardware.com
$173.00
Siemens 6FX2006-1BC01 SINUMERIK Distribution Box For HHU/Progr.
PLCHardware.com
$269.99
Square D 200 Amps 120/240 V 40 Space 80 Circuits Main Breaker Load Center
Ace Hardware
$269.99
Square D 200 Amps 120/240 V 40 Space 80 Circuits Main Breaker Load Center
Ace Hardware
$109.99
Square D Homeline 100 Amps 120/240 V 20 Space 40 Circuits Combination Mount Main Breaker Load Center
Ace Hardware
$109.99
Square D Homeline 100 Amps 120/240 V 20 Space 40 Circuits Combination Mount Main Breaker Load Center
Ace Hardware
$59.99
Square D Homeline 125 Amps 120/240 V 8 Space 16 Circuits Main Lug Load Center
Ace Hardware
$59.99
Square D Homeline 125 Amps 120/240 V 8 Space 16 Circuits Main Lug Load Center
Ace Hardware
$24,332.73
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (7) Breakers, (3) 2-Conductor
Larson Electronics
$24,332.73
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (7) Breakers, (3) 2-Conductor
Larson Electronics
$271.56
GE TM2020CCU Main Breaker Load Center 200 Amp 120/240 VAC
Voomi Supply
$271.56
GE TM2020CCU Main Breaker Load Center 200 Amp 120/240 VAC
Voomi Supply
$66.60
$111.00
GDB Series 9 Way Waterproof Distribution Box 200 219 100mm Outdoor Distribution Box IP65 PC(Gray/PC_200219100MM)
evacontinental.com
40% off
$66.60
$111.00
GDB Series 9 Way Waterproof Distribution Box 200 219 100mm Outdoor Distribution Box IP65 PC(Gray/PC_200219100MM)
evacontinental.com
$826.72
P3054B3200CU 200-Amp 30-Space 54-Circuit 3-Phase Main Breaker Load Center
Amazon.com
Free shipping
$826.72
P3054B3200CU 200-Amp 30-Space 54-Circuit 3-Phase Main Breaker Load Center
Amazon.com
Free shipping
$47.40
$79.00
SHA-4 4 Way ABS Plastic Waterproof MCB Electrical Plastic Distribution Box
evacontinental.com
39% off
$47.40
$79.00
SHA-4 4 Way ABS Plastic Waterproof MCB Electrical Plastic Distribution Box
evacontinental.com
$79.99
Square D Homeline 125 Amps 120/240 V 12 Space 24 Circuits Main Lug Load Center
Ace Hardware
56
$79.99
Square D Homeline 125 Amps 120/240 V 12 Space 24 Circuits Main Lug Load Center
Ace Hardware
56
$55.80
$93.00
IP65 Supplier Waterproof Meter Box Electric For Distribution Circuit Breaker Box
evacontinental.com
40% off
$55.80
$93.00
IP65 Supplier Waterproof Meter Box Electric For Distribution Circuit Breaker Box
evacontinental.com
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Chapter 1: Overview of The Power Distribution System | Complete Guide
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factomart.com.sg
Sub Panel vs Main Panel: The Key Difference
Sub Panel vs Main Panel: The Key Difference
Sep 27, 2022
galvinpower.org
What Is a Main Circuit Breaker and How Does It Work?
What Is a Main Circuit Breaker and How Does It Work?
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thespruce.com
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Shop Main Distribution Box

Sponsored
About our ads
$102.28
$108.81
Tuf-Tite 9-Hole Distribution Box With Fittings (For 4" Pipe)
Amazon.com
48
Free shipping
$102.28
$108.81
Tuf-Tite 9-Hole Distribution Box With Fittings (For 4" Pipe)
Amazon.com
48
$229.55
SIEMENS S2442L3200 200-Amp Indoor Main Lug 24 Space, 42 Circuit 3-Phase Load Center
Amazon.com
30
Free shipping
$229.55
SIEMENS S2442L3200 200-Amp Indoor Main Lug 24 Space, 42 Circuit 3-Phase Load Center
Amazon.com
30
$299.21
Siemens SW2442L3200 200-Amp Outdoor Main Lug 24 Space, 42 Circuit 3-Phase Load Center
Amazon.com
8
Free shipping
$299.21
Siemens SW2442L3200 200-Amp Outdoor Main Lug 24 Space, 42 Circuit 3-Phase Load Center
Amazon.com
8
$326.17
SIEMENS S4260L3225 225-Amp Indoor Main Lug 42 Space, 60 Circuit 3-Phase Load Center, Copper Bus
Amazon.com
Free shipping
$326.17
SIEMENS S4260L3225 225-Amp Indoor Main Lug 42 Space, 60 Circuit 3-Phase Load Center, Copper Bus
Amazon.com
Free shipping
$271.99
$311.31
Square D - HOM3060M200PRB Homeline 200 Amp 30-Space 60-Circuit Outdoor Main Breaker Load Center (Plug-On Neutral Ready),
Amazon.com
Free shipping
12% off
$271.99
$311.31
Square D - HOM3060M200PRB Homeline 200 Amp 30-Space 60-Circuit Outdoor Main Breaker Load Center (Plug-On Neutral Ready),
Amazon.com
Free shipping
$226.24
Siemens SW1224L3125 125-Amp Outdoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center, Aluminum Bus
Amazon.com
13
Free shipping
$226.24
Siemens SW1224L3125 125-Amp Outdoor Main Lug 12 Space, 24 Circuit 3-Phase Load Center, Aluminum Bus
Amazon.com
13
$151.54
Square D - HOM3060L125PC Homeline 125-Amp 30-Space 60-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
37
$151.54
Square D - HOM3060L125PC Homeline 125-Amp 30-Space 60-Circuit Indoor Main Lugs Load Center With Cover, Plug-On Neutral Ready
Amazon.com
37
$268.67
Siemens S3054L3200 200-Amp Indoor Main Lug 30 Space, 54 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$268.67
Siemens S3054L3200 200-Amp Indoor Main Lug 30 Space, 54 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$13,774.57
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (5) 125A Breakers, Wall Mount
Larson Electronics
$13,774.57
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (5) 125A Breakers, Wall Mount
Larson Electronics
$169.43
$225.55
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
24% off
$169.43
$225.55
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
$9,949.32
225A Power Distribution Panelboard, Main Breaker Panel, 208Y/120V 3PH 4W, (4) 20A 1P MCB, (2) 100AF/
Larson Electronics
$9,949.32
225A Power Distribution Panelboard, Main Breaker Panel, 208Y/120V 3PH 4W, (4) 20A 1P MCB, (2) 100AF/
Larson Electronics
$276.41
Siemens SW3054L3200 200-Amp Outdoor Main Lug 30 Space, 54 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$276.41
Siemens SW3054L3200 200-Amp Outdoor Main Lug 30 Space, 54 Circuit 3-Phase Load Center
Amazon.com
Free shipping
$75.63
Siemens W0816ML1125CU 125 Amp, 8 Space, 16 Circuit, Outdoor Center Load Cente, Gray
Amazon.com
Free shipping
$75.63
Siemens W0816ML1125CU 125 Amp, 8 Space, 16 Circuit, Outdoor Center Load Cente, Gray
Amazon.com
Free shipping
$159.10
SIEMENS P1224L3125CU 125-Amp 12-Space 24-Circuit 3-Phase Main Lug Load Center
Amazon.com
Free shipping
$159.10
SIEMENS P1224L3125CU 125-Amp 12-Space 24-Circuit 3-Phase Main Lug Load Center
Amazon.com
Free shipping
$15,117.52
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (3) 200A Breakers, Wall Mount
Larson Electronics
$15,117.52
600A Power Distribution Main Breaker Panelboard - 480Y/277, 3-Phase - (3) 200A Breakers, Wall Mount
Larson Electronics
$16,818.85
Power Distribution Panel - 480V 3PH - 600A Main Breaker, (7) 3P Breakers - NEMA 3R
Larson Electronics
$16,818.85
Power Distribution Panel - 480V 3PH - 600A Main Breaker, (7) 3P Breakers - NEMA 3R
Larson Electronics
$3,726.81
600A Electrical Meter Main Distribution Unit - 120/240V 1PH, 2P3W, Main Lug Input Connection, Alumin
Larson Electronics
$3,726.81
600A Electrical Meter Main Distribution Unit - 120/240V 1PH, 2P3W, Main Lug Input Connection, Alumin
Larson Electronics
$245.69
$272.22
Siemens SN4060B1200 SN Series 200 Amp 40-Space 60-Circuit Main Breaker Plug-On Neutral Load Center Indoor
Amazon.com
Free shipping
$245.69
$272.22
Siemens SN4060B1200 SN Series 200 Amp 40-Space 60-Circuit Main Breaker Plug-On Neutral Load Center Indoor
Amazon.com
Free shipping