Watt Box(35)
Uses item details. Price when purchased online
30 Amp Power Inlet Box, Briidea NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P, 125/250 Volt, 7500 Watts Generator Transfer Switch $29.99 Was $35.99
Sponsored
Now$2999
current price Now $29.99, Was $35.99$35.99
30 Amp Power Inlet Box, Briidea NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P, 125/250 Volt, 7500 Watts Generator Transfer Switch
54.6 out of 5 Stars. 5 reviews
30A/50A Power Inlet Box for Generator, Journeyman-Pro ETL Listed, w/Waterproof Cover,L5-30P,TT-30P,L14-30P,SS-2-50P | 30 or 50 Amp 125/250V | for 3 or 4 Prong Extension Cord (TT-30P - Black) From $49.99
Sponsored
From$4999
30A/50A Power Inlet Box for Generator, Journeyman-Pro ETL Listed, w/Waterproof Cover,L5-30P,TT-30P,L14-30P,SS-2-50P | 30 or 50 Amp 125/250V | for 3 or 4 Prong Extension Cord (TT-30P - Black)
45 out of 5 Stars. 4 reviews
Reliance PBN50 50-Amp 12,500-Watt Non-Metallic Power Inlet Box $83.88
$8388
current price $83.88Reliance PBN50 50-Amp 12,500-Watt Non-Metallic Power Inlet Box
184.2 out of 5 Stars. 18 reviews
Reliance PB20 5,00-Watt 120/240-Volt 20-Amp Non-Metallic Power Inlet Box $32.10 Was $54.68
Now$3210
current price Now $32.10, Was $54.68$54.68
Reliance PB20 5,00-Watt 120/240-Volt 20-Amp Non-Metallic Power Inlet Box
Reliance PB30 7,500-Watt 120/240-Volt 30-Amp Non-Metallic Power Inlet Box $59.99
$5999
current price $59.99Reliance PB30 7,500-Watt 120/240-Volt 30-Amp Non-Metallic Power Inlet Box
484.8 out of 5 Stars. 48 reviews
Energy Saving Device Power Saving Box Pro, 2026 New Professional Home Energy Saver Watt Stop Electricity Stabilizer with Capacitor System for Household Appliances, Fireproof & Leakage-Proof, 1PC
Energy Saving Device Power Saving Box Pro, 2026 New Professional Home Energy Saver Watt Stop Electricity Stabilizer with Capacitor System for Household Appliances, Fireproof & Leakage-Proof, 1PC
11 out of 5 Stars. 1 reviews
30 Amp Power Inlet Box, Briidea NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P, 125/250 Volt, 7500 Watts Generator Transfer Switch $29.99 Was $35.99
Now$2999
current price Now $29.99, Was $35.99$35.99
30 Amp Power Inlet Box, Briidea NEMA 3R Generator Inlet Box with 5 Preserved Holes, NEMA L14-30P, 125/250 Volt, 7500 Watts Generator Transfer Switch
54.6 out of 5 Stars. 5 reviews
LABLT 50 Amp Generator Power Inlet Box, SS 2-50P PB50 Inlet Box, 125/250 Volt, 12500 Watts Generator Transfer Switch $14.19
$1419
current price $14.19LABLT 50 Amp Generator Power Inlet Box, SS 2-50P PB50 Inlet Box, 125/250 Volt, 12500 Watts Generator Transfer Switch
15 out of 5 Stars. 1 reviews
Connecticut Electric 30-Amp Power Inlet Box with Hinged Door, NEMA 3R Power Inlet Box, Generators Up to 7,500 Running Watts, ETL Listed $48.99
$4899
current price $48.99Connecticut Electric 30-Amp Power Inlet Box with Hinged Door, NEMA 3R Power Inlet Box, Generators Up to 7,500 Running Watts, ETL Listed
XUBIYM Power Box Device Us Plug Stop Watt Power Factor for Home and Office 6 Pack (6 Packs) $10.58
$1058
current price $10.58XUBIYM Power Box Device Us Plug Stop Watt Power Factor for Home and Office 6 Pack (6 Packs)
Jesco Lighting - Accessory - 24V 20W Hardwire Power Supply Junction Box with $61.66
$6166
current price $61.66Jesco Lighting - Accessory - 24V 20W Hardwire Power Supply Junction Box with
Reliance MB60 15000 Watts Meter Box Transfer Switch Accessory $104.40
$10440
current price $104.40Reliance MB60 15000 Watts Meter Box Transfer Switch Accessory
43 out of 5 Stars. 4 reviews
Reliance Controls Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box, Gray CA2 $83.17
$8317
current price $83.17Reliance Controls Generators Up to 7,500 Running Watts PB30 30-Amp NEMA 3R Power Inlet Box, Gray CA2
Square D HOM120DF Circuit Breaker Box, 120 V $123.20
$12320
current price $123.20Square D HOM120DF Circuit Breaker Box, 120 V
LifeSafety Power FPO75-B100C4PE1M MCLASS Unified Power System 75W, 12/24VDC, 2 Doors, 4 Lock Class, 2 Outputs $522.77
$52277
current price $522.77LifeSafety Power FPO75-B100C4PE1M MCLASS Unified Power System 75W, 12/24VDC, 2 Doors, 4 Lock Class, 2 Outputs
Portable Plug-In Power Box with US Plug, Wide Voltage 90-250V Compatibility, 2026 Improved Design for Home, Office and Travel Electronics From $13.85
From$1385
Portable Plug-In Power Box with US Plug, Wide Voltage 90-250V Compatibility, 2026 Improved Design for Home, Office and Travel Electronics
HAMPPLIES Power Supply Junction Box with High Temperature Resistance and Compact Design for Home Use $12.19
$1219
current price $12.19HAMPPLIES Power Supply Junction Box with High Temperature Resistance and Compact Design for Home Use
BIMZUC 50A Generator Power Inlet Box, Weatherproof NEMA 3R Power Input Box for Outdoor Socket, 12500W 125V/250V AC Aluminum Alloy Electrical Inlet Box Compatible with RM50PB CS6375, 21x14x12 in $63.41
$6341
current price $63.41BIMZUC 50A Generator Power Inlet Box, Weatherproof NEMA 3R Power Input Box for Outdoor Socket, 12500W 125V/250V AC Aluminum Alloy Electrical Inlet Box Compatible with RM50PB CS6375, 21x14x12 in
Kason - 11801000013 - Junction Box Assy $63.11
$6311
current price $63.11Kason - 11801000013 - Junction Box Assy
BIMZUC Outdoor Waterproof Junction Box Security Power Supply Case Electrical Enclosure 7.87 x 4.72 x 2.17 inches / 200 x 120 x 55 mm IP65 Weatherproof Box $13.61
$1361
current price $13.61BIMZUC Outdoor Waterproof Junction Box Security Power Supply Case Electrical Enclosure 7.87 x 4.72 x 2.17 inches / 200 x 120 x 55 mm IP65 Weatherproof Box
Nieyigj IP66 Water Proof Power Distribution Box with Indicator Light, 8 Way Outdoor Circuit Breaker Enclosure Box, Plastic Panel 7.9 x 3.9 x 7.9 inches $55.84
$5584
current price $55.84Nieyigj IP66 Water Proof Power Distribution Box with Indicator Light, 8 Way Outdoor Circuit Breaker Enclosure Box, Plastic Panel 7.9 x 3.9 x 7.9 inches
Waterproof Industrial Power Distribution Socket Box 2-Core 220-250V and 5-Core 380-415V Outlets C16 C32 Circuit Breaker Heavy-Duty Electrical Box (16.9 x 12.6 x 9.8 in / 43 x 32 x 25 cm) $234.26
$23426
current price $234.26Waterproof Industrial Power Distribution Socket Box 2-Core 220-250V and 5-Core 380-415V Outlets C16 C32 Circuit Breaker Heavy-Duty Electrical Box (16.9 x 12.6 x 9.8 in / 43 x 32 x 25 cm)
Reliance Controls Non-Metallic Power Inlet Box,Amps 30 PBN30 $70.95
$7095
current price $70.95Reliance Controls Non-Metallic Power Inlet Box,Amps 30 PBN30
Ip67 Pv Solar Panel Single Hole Junction Box 30W Photovoltaic Solar System $8.79
$879
current price $8.79Ip67 Pv Solar Panel Single Hole Junction Box 30W Photovoltaic Solar System
White Junction Box Plastic Power Enclosure Temperature Enclosure Box Electronic Project for Case $7.72
$772
current price $7.72White Junction Box Plastic Power Enclosure Temperature Enclosure Box Electronic Project for Case
Wall Socket Outdoor Waterproof Power Box 250V 16A with 40A RCD $55.38
$5538
current price $55.38Wall Socket Outdoor Waterproof Power Box 250V 16A with 40A RCD
1-Gang Deep Power Junction Box, White $32.68
$3268
current price $32.681-Gang Deep Power Junction Box, White
YSNOOWE Waterproof Plastic Distribution Box with Transparent Window for Circuit Breakers and Charging Stations, White $18.20 Was $20.45
Now$1820
current price Now $18.20, Was $20.45$20.45
YSNOOWE Waterproof Plastic Distribution Box with Transparent Window for Circuit Breakers and Charging Stations, White
LOLIPPYY Easy Install White Weatherproof Outdoor Electrical Box for Power Supply and Charging Use $9.80
$980
current price $9.80LOLIPPYY Easy Install White Weatherproof Outdoor Electrical Box for Power Supply and Charging Use
UPOUART 1Set Solar Junction Box Plastic Power Distribution Box Weatherproof for Home Use $28.39
$2839
current price $28.39UPOUART 1Set Solar Junction Box Plastic Power Distribution Box Weatherproof for Home Use
OSD Outdoor 300W Volume Control, Resistor-Based, Weather Resistant Enclosure, OVC305R, White $54.99
$5499
current price $54.99OSD Outdoor 300W Volume Control, Resistor-Based, Weather Resistant Enclosure, OVC305R, White
30A/50A Power Inlet Box for Generator, Journeyman-Pro ETL Listed, w/Waterproof Cover,L5-30P,TT-30P,L14-30P,SS-2-50P | 30 or 50 Amp 125/250V | for 3 or 4 Prong Extension Cord (TT-30P - Black) From $49.99
4 options
Available in additional 4 optionsFrom$4999
30A/50A Power Inlet Box for Generator, Journeyman-Pro ETL Listed, w/Waterproof Cover,L5-30P,TT-30P,L14-30P,SS-2-50P | 30 or 50 Amp 125/250V | for 3 or 4 Prong Extension Cord (TT-30P - Black)
45 out of 5 Stars. 4 reviews
Manual Transfer Switch, 50-Amp 10-Circuit, Prewired Generator Transfer Switch Kit with CS6375 Plug Power Inlet Box, Double-Throw Switch, NEMA 3R, Mechanical Watt Meter, for 12500W Generators $240.99 Was $258.99
Now$24099
current price Now $240.99, Was $258.99$258.99
Manual Transfer Switch, 50-Amp 10-Circuit, Prewired Generator Transfer Switch Kit with CS6375 Plug Power Inlet Box, Double-Throw Switch, NEMA 3R, Mechanical Watt Meter, for 12500W Generators
Mavrik Light Fixture w/ Junction Box $48.25
$4825
current price $48.25Mavrik Light Fixture w/ Junction Box
Reliance PBN20 20 Amp NEMA 3R PBN Series Non-Metallic Power Inlet Box
Reliance PBN20 20 Amp NEMA 3R PBN Series Non-Metallic Power Inlet Box
24.5 out of 5 Stars. 2 reviews
Other options to consider(50)
Best seller Hyper Tough PVC One-gang Box Receptacle Switch/Outlet Electrical Box TD35071Z, 4.25 in X 2.75 in X 2.25 in From $2.24
Best seller
2 options
Available in additional 2 optionsFrom$224
Hyper Tough PVC One-gang Box Receptacle Switch/Outlet Electrical Box TD35071Z, 4.25 in X 2.75 in X 2.25 in
1334.7 out of 5 Stars. 133 reviews
NFTIGB Premium Aluminum Alloy Enclosure Power Amplifier Junction Box Electronic DIY Protective Cooling Case Project Box for Heat Dissipation and Circuit Board Protection $13.25
$1325
current price $13.25NFTIGB Premium Aluminum Alloy Enclosure Power Amplifier Junction Box Electronic DIY Protective Cooling Case Project Box for Heat Dissipation and Circuit Board Protection
NFTIGB CEE Wall Socket Power Distributor Box 5P 32A 16A with 2 Level Knob Switch IP44 Waterproof for Building $65.25
$6525
current price $65.25NFTIGB CEE Wall Socket Power Distributor Box 5P 32A 16A with 2 Level Knob Switch IP44 Waterproof for Building
Weatherproof Distribution Box 4-Way IP65 Waterproof Electrical Panel for Caravan Outdoor Power Supply 9.06 x 8.66 x 4.72 Inches / 23 x 22 x 12 cm $64.25
$6425
current price $64.25Weatherproof Distribution Box 4-Way IP65 Waterproof Electrical Panel for Caravan Outdoor Power Supply 9.06 x 8.66 x 4.72 Inches / 23 x 22 x 12 cm
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