All Renewable EnergyAll Tool SetsBathroom Cabinets & FixturesBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCable ManagementConduits and FittingsDimmers, Switches, and Wall PlatesElectrical ToolsEmergency SuppliesExtension Cord ReelsExtension CordsFastenersHalo LightsHand ToolsHome SafetyHVAC Ducting and VentilationLight BulbsOutletsPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersSolar PanelsSolderingStorm & Flood PrepSurveillanceWoodworking Tools
Sort by|
All Renewable EnergyAll Tool SetsBathroom Cabinets & FixturesBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCable ManagementConduits and FittingsDimmers, Switches, and Wall PlatesElectrical ToolsEmergency SuppliesExtension Cord ReelsExtension CordsFastenersHalo LightsHand ToolsHome SafetyHVAC Ducting and VentilationLight BulbsOutletsPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersSolar PanelsSolderingStorm & Flood PrepSurveillanceWoodworking Tools
Junction Box Adapter(86)
Uses item details. Price when purchased online
SatelliteSale Weatherproof Junction Box Heavy Duty Enclosure 12x12x3 inches UV-Rated Thermoplastic Alloy Made in USA From $28.99
Sponsored
From$2899
SatelliteSale Weatherproof Junction Box Heavy Duty Enclosure 12x12x3 inches UV-Rated Thermoplastic Alloy Made in USA
264.9 out of 5 Stars. 26 reviews
KFFKFF PV Junction Box, 6-String, Solar Junction Box with 15A Current Fuse, 125A Circuit Interrupter, Lightning Protection, and Solar Plug, Steel Enclosure $95.99
Sponsored
$9599
current price $95.99KFFKFF PV Junction Box, 6-String, Solar Junction Box with 15A Current Fuse, 125A Circuit Interrupter, Lightning Protection, and Solar Plug, Steel Enclosure
MR Truss TJB2W Universal Corner Junction Block Box 1Way-6Way with 8 Half Conical Couplers for 2 Way Installation $239.99
Sponsored
$23999
current price $239.99MR Truss TJB2W Universal Corner Junction Block Box 1Way-6Way with 8 Half Conical Couplers for 2 Way Installation
MR Truss TJB6W Universal Corner Junction Block Box 1Way-6Way with 24 Half Conical Couplers for 6Way Installation $279.99
Sponsored
$27999
current price $279.99MR Truss TJB6W Universal Corner Junction Block Box 1Way-6Way with 24 Half Conical Couplers for 6Way Installation
Riousery 6 Way Coupling Box XH2.5 Port Power Supply Junction Box 48W 5-48V Plug and Play Splitter Connector for LED Light Strips Cabinet Illumination Home Improvement Wiring Accessories $9.05
$905
current price $9.05Riousery 6 Way Coupling Box XH2.5 Port Power Supply Junction Box 48W 5-48V Plug and Play Splitter Connector for LED Light Strips Cabinet Illumination Home Improvement Wiring Accessories
Riousery 2Pcs Outdoor IP68 Waterproof 3 Pin Junction Box Electrical Cable Wire Connector Accessory, 0.16-0.31 inches / 4-8mm $9.07
$907
current price $9.07Riousery 2Pcs Outdoor IP68 Waterproof 3 Pin Junction Box Electrical Cable Wire Connector Accessory, 0.16-0.31 inches / 4-8mm
M Buder Waterproof Junction Box IP68 3 Way Outdoor Electrical Connector for 5 to 15mm Cable Lines Heavy Duty Enclosure $11.23
$1123
current price $11.23M Buder Waterproof Junction Box IP68 3 Way Outdoor Electrical Connector for 5 to 15mm Cable Lines Heavy Duty Enclosure
Teerees 2Pin Durable Waterproof Connector Adapter 15A 2/3/4 Pin 250V Connectors Dust-Proof. Rubber Ring Junction Box Landscape $9.89
$989
current price $9.89Teerees 2Pin Durable Waterproof Connector Adapter 15A 2/3/4 Pin 250V Connectors Dust-Proof. Rubber Ring Junction Box Landscape
2-IN 4/6/8/12-OUT Junction Box Splitter Terminal Block Plastic Wire Connector for Small Home Electrical Projects Durable $14.89
$1489
current price $14.892-IN 4/6/8/12-OUT Junction Box Splitter Terminal Block Plastic Wire Connector for Small Home Electrical Projects Durable
Emomo Multi Function Heat and Massage Junction Box NHX032C4HL for Power Recliner $39.99
$3999
current price $39.99Emomo Multi Function Heat and Massage Junction Box NHX032C4HL for Power Recliner
KFFKFF 20.87x16.92x7.87 in Outdoor Junction Box ABS Plastic Electrical Enclosure $68.99 $68.99/ca
Sponsored
$6899
current price $68.99$68.99/ca
KFFKFF 20.87x16.92x7.87 in Outdoor Junction Box ABS Plastic Electrical Enclosure
Reduced price Pack of 4 4x4 Metal Junction Box & Cover Kit, 4 Inch Square Electrical Box with Blank Cover, Drawn Metal Box, Steel Electrical Junction Box, Flat Blank J Box Cover, 2-1/8" Deep, 30.3 Cu In $26.99 Was $29.99
Reduced price
Sponsored
Now$2699
current price Now $26.99, Was $29.99$29.99
Pack of 4 4x4 Metal Junction Box & Cover Kit, 4 Inch Square Electrical Box with Blank Cover, Drawn Metal Box, Steel Electrical Junction Box, Flat Blank J Box Cover, 2-1/8" Deep, 30.3 Cu In
Reduced price 5 Pin IDENO Junction Box Control Box Replacement with 6 Wire for Power Recliner $44.99 Was $49.99
Reduced price
Now$4499
current price Now $44.99, Was $49.99$49.99
5 Pin IDENO Junction Box Control Box Replacement with 6 Wire for Power Recliner
25 out of 5 Stars. 2 reviews
GJX 2026 New Weatherproof Junction Box Adaptable Plastic Electrical Cable Connector Outdoor $7.79
$779
current price $7.79GJX 2026 New Weatherproof Junction Box Adaptable Plastic Electrical Cable Connector Outdoor
Unique Bargains RJ11 6P4C Single Port Female Socket US Telephone Cable Adapter Junction Box $9.02
$902
current price $9.02Unique Bargains RJ11 6P4C Single Port Female Socket US Telephone Cable Adapter Junction Box
23 out of 5 Stars. 2 reviews
Weatherproof Junction Box Adaptable Plastic Electrical Cable Connector Outdoor $9.65
$965
current price $9.65Weatherproof Junction Box Adaptable Plastic Electrical Cable Connector Outdoor
Heavy Duty IP68 Waterproof 3 Way Junction Box Connector 3 Wire T Type Wire Cable Connector Splitter Coupler for Outdoor LED Landscape Power Connection, 2Pcs / Pack (3.9 in / 10 cm) $16.99
$1699
current price $16.99Heavy Duty IP68 Waterproof 3 Way Junction Box Connector 3 Wire T Type Wire Cable Connector Splitter Coupler for Outdoor LED Landscape Power Connection, 2Pcs / Pack (3.9 in / 10 cm)
Riousery IP68 Waterproof Junction Box, 2-Way Electrical Enclosure Connector for Outdoor Lighting, 13 x 7 x 3.5 cm / 5.1 x 2.8 x 1.4 inches $20.06
$2006
current price $20.06Riousery IP68 Waterproof Junction Box, 2-Way Electrical Enclosure Connector for Outdoor Lighting, 13 x 7 x 3.5 cm / 5.1 x 2.8 x 1.4 inches
Electrical Wire Junction Box for Home Wiring, 2-in 8-out Cable Splitter Terminal Block, Multi-Port Wire Connector Box with 12 Outlets for Safe Electrical Connections K
Electrical Wire Junction Box for Home Wiring, 2-in 8-out Cable Splitter Terminal Block, Multi-Port Wire Connector Box with 12 Outlets for Safe Electrical Connections K
NFTIGB 5Pcs 100A 1000V High Power Wire Cable Connector 2.5-16mm Electrical Wiring Junction Box Terminal Block (1.9 inches / 4.8 cm) $11.08
$1108
current price $11.08NFTIGB 5Pcs 100A 1000V High Power Wire Cable Connector 2.5-16mm Electrical Wiring Junction Box Terminal Block (1.9 inches / 4.8 cm)
VEVOR Outdoor Electrical Box, Cold-Rolled Steel, Electrical Junction Box with Thermostat and Fan, Rain Hood, Ventilated Design, IP65 Waterproof Hinged Enclosure, Wall/Pole Mounted, 24 x 16 x 12 in $174.99
Sponsored
$17499
current price $174.99VEVOR Outdoor Electrical Box, Cold-Rolled Steel, Electrical Junction Box with Thermostat and Fan, Rain Hood, Ventilated Design, IP65 Waterproof Hinged Enclosure, Wall/Pole Mounted, 24 x 16 x 12 in
VEVOR Outdoor Electrical Box, Cold-Rolled Steel, Electrical Junction Box with Thermostat and Fan, Rain Hood, Ventilated Design, IP65 Waterproof Hinged Enclosure, Wall/Pole Mounted, 24 x 24 x 12 in $224.99
Sponsored
$22499
current price $224.99VEVOR Outdoor Electrical Box, Cold-Rolled Steel, Electrical Junction Box with Thermostat and Fan, Rain Hood, Ventilated Design, IP65 Waterproof Hinged Enclosure, Wall/Pole Mounted, 24 x 24 x 12 in
Suodoka 5V 2A Solar Charger USB Junction Box Voltage Regulator Power Adapter, 1.57x1.38x0.51 inches / 4x3.5x1.3 cm Durable Plastic Shell Case for Mobile Phone Folding Bags $9.38
$938
current price $9.38Suodoka 5V 2A Solar Charger USB Junction Box Voltage Regulator Power Adapter, 1.57x1.38x0.51 inches / 4x3.5x1.3 cm Durable Plastic Shell Case for Mobile Phone Folding Bags
GJX 2026 New Weatherproof Junction Box Adaptable Plastic Electrical Cable Connector Outdoor for Outdoor, Garden, Patio, Garage $7.19
$719
current price $7.19GJX 2026 New Weatherproof Junction Box Adaptable Plastic Electrical Cable Connector Outdoor for Outdoor, Garden, Patio, Garage
BESTYASH 2Pcs Dome Camera Junction Box White Adapter Plate for Neat Cable Concealment $13.36
$1336
current price $13.36BESTYASH 2Pcs Dome Camera Junction Box White Adapter Plate for Neat Cable Concealment
TeeRees 1Pc Outdoor Waterproof Ip68 3-Way Junction Box 5-9mm Cable Connector Connection Box for Garden Lights Outdoor Use $13.89
$1389
current price $13.89TeeRees 1Pc Outdoor Waterproof Ip68 3-Way Junction Box 5-9mm Cable Connector Connection Box for Garden Lights Outdoor Use
Solar Junction Box Compatible with roof Panels on RV Boat,Camper,Van,Building,Garage,Shack $28.25
$2825
current price $28.25Solar Junction Box Compatible with roof Panels on RV Boat,Camper,Van,Building,Garage,Shack
Emomo Heat and Massage Junction Box Replacement Part $59.99
$5999
current price $59.99Emomo Heat and Massage Junction Box Replacement Part
44.8 out of 5 Stars. 4 reviews
IP68 Waterproof Junction Box Outdoor Cable Connector Electrical Terminal Sleeve Block Wire Inline Coupler for External Light Cord Protected Extender Joint, 3-Pin Quick Block 3.94 inches / 10.0 cm From $9.25
3 options
Available in additional 3 optionsFrom$925
IP68 Waterproof Junction Box Outdoor Cable Connector Electrical Terminal Sleeve Block Wire Inline Coupler for External Light Cord Protected Extender Joint, 3-Pin Quick Block 3.94 inches / 10.0 cm
ETHZZLE 2Pcs Outdoor Indoor Electrical Box Adaptor Plate for Camera Cable Management White $12.82
$1282
current price $12.82ETHZZLE 2Pcs Outdoor Indoor Electrical Box Adaptor Plate for Camera Cable Management White
VEVOR Outdoor Electrical Junction Box, 11.81 x 7.87 x 7.08 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof $42.90
Sponsored
$4290
current price $42.90VEVOR Outdoor Electrical Junction Box, 11.81 x 7.87 x 7.08 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof
Reduced price Old Work Round Electrical Box, One-Gang Grey PVC Junction Box, Electrical Old Work Box with Built-in Mounting Tabs, Mounting Wings, 2-Hour Fire Rated Walls 4, 4 Inch Round Box $19.79 Was $21.99
Reduced price
Sponsored
Now$1979
current price Now $19.79, Was $21.99$21.99
Old Work Round Electrical Box, One-Gang Grey PVC Junction Box, Electrical Old Work Box with Built-in Mounting Tabs, Mounting Wings, 2-Hour Fire Rated Walls 4, 4 Inch Round Box
NFTIGB 10Pcs ZK 1106 Wire Connector 60A 400V Cable Wire Electrical Joiner Inline Junction Connector Box for Ceiling Lamp Wiring, 1.18 in / 3 cm Length, Brass $11.28
$1128
current price $11.28NFTIGB 10Pcs ZK 1106 Wire Connector 60A 400V Cable Wire Electrical Joiner Inline Junction Connector Box for Ceiling Lamp Wiring, 1.18 in / 3 cm Length, Brass
Vosarea Plated Silver Metal Junction Box Extender with Durable Italian Material for Safe Electrical Outlet Protection $9.95
$995
current price $9.95Vosarea Plated Silver Metal Junction Box Extender with Durable Italian Material for Safe Electrical Outlet Protection
PATKAW Electrical Connection Box, Weatherproof Outdoor Extension Cord Junction Box, Cover $7.93
$793
current price $7.93PATKAW Electrical Connection Box, Weatherproof Outdoor Extension Cord Junction Box, Cover
Teerees 1pc Outdoor Waterproof Ip68 3-Way Junction Box 5-9mm Cable Connector Connection Box for Garden Lights Outdoor Use $13.89
$1389
current price $13.89Teerees 1pc Outdoor Waterproof Ip68 3-Way Junction Box 5-9mm Cable Connector Connection Box for Garden Lights Outdoor Use
NFTIGB 380V Waterproof Junction Box Connector L20-6 Core IP68 Rated Screw Crimping Inline Aviation Plug Heavy Duty Outdoor Wire Connector 2 Pack (9.00x5.00x3.00 inches / 22.86x12.7x7.62 cm)
2 options
Available in additional 2 optionsNFTIGB 380V Waterproof Junction Box Connector L20-6 Core IP68 Rated Screw Crimping Inline Aviation Plug Heavy Duty Outdoor Wire Connector 2 Pack (9.00x5.00x3.00 inches / 22.86x12.7x7.62 cm)
Reduced price Brynna Power Cable Junction Box Junction Box Connector, 2PCS Power Cable Junction Box for Outdoor $11.87 Was $15.79
Reduced price
Now$1187
current price Now $11.87, Was $15.79$15.79
Brynna Power Cable Junction Box Junction Box Connector, 2PCS Power Cable Junction Box for Outdoor
HAMPPLIES 2Pcs Round Electrical Box Adaptor Plate White for Security Camera Cable Hider $13.36
$1336
current price $13.36HAMPPLIES 2Pcs Round Electrical Box Adaptor Plate White for Security Camera Cable Hider
yotijay Waterproof External Junction Box Connector Outdoor Underground IP68 Electrical $9.99 Was $13.99
Now$999
current price Now $9.99, Was $13.99$13.99
yotijay Waterproof External Junction Box Connector Outdoor Underground IP68 Electrical
Wire The Electric Adapter Storage Box Cord Organizer Management Power Strip Boxes Junction Board $19.38
$1938
current price $19.38Wire The Electric Adapter Storage Box Cord Organizer Management Power Strip Boxes Junction Board
High Power T Type Splitter Block Splice Wire Terminal Blocks Inline Junction Connector Box 400V 60A Quick Electrical Wire Connectors for Ceiling Lamp and Switch Wiring Pack of 5 $10.94
$1094
current price $10.94High Power T Type Splitter Block Splice Wire Terminal Blocks Inline Junction Connector Box 400V 60A Quick Electrical Wire Connectors for Ceiling Lamp and Switch Wiring Pack of 5
Easy Mount Junction Box 8 Channel Brass Connectors Sturdy Plastic Materials DIN Rails Compatible Electrical Splitters From $10.24
From$1024
Easy Mount Junction Box 8 Channel Brass Connectors Sturdy Plastic Materials DIN Rails Compatible Electrical Splitters
Nilight 2PACK 7 Way Electrical Trailer Junction Box 7 Gang Trailer Wire Connector Junction Box Weatherproof for Rewiring Camper RV Caravans Boat 7 Pole Cable Connection Box $17.99 $14.87/lb
$1799
current price $17.99$14.87/lb
Nilight 2PACK 7 Way Electrical Trailer Junction Box 7 Gang Trailer Wire Connector Junction Box Weatherproof for Rewiring Camper RV Caravans Boat 7 Pole Cable Connection Box
15 out of 5 Stars. 1 reviews
Rollback Home Electrical Cable Junction Box, 1-Gang Wire Splitter With Two-In Eight-Out & Twelve-Out Terminals, Household Electrical Connection Device From $5.49
Rollback
From$549
Home Electrical Cable Junction Box, 1-Gang Wire Splitter With Two-In Eight-Out & Twelve-Out Terminals, Household Electrical Connection Device
LABSERRON Plastic Wiring Terminal Box Connectors, 4 Pieces, Junction Box Accessories for Electrical Wiring $12.09 Was $13.90
Now$1209
current price Now $12.09, Was $13.90$13.90
LABSERRON Plastic Wiring Terminal Box Connectors, 4 Pieces, Junction Box Accessories for Electrical Wiring
IP66 Waterproof Junction Box 2 Way Dustproof Distribution Cable Connector Case for Outdoor Electrical Projects 4.3 x 1.9 x 1.2 in / 110 x 48 x 31 mm $11.87
$1187
current price $11.87IP66 Waterproof Junction Box 2 Way Dustproof Distribution Cable Connector Case for Outdoor Electrical Projects 4.3 x 1.9 x 1.2 in / 110 x 48 x 31 mm
NICEXMAS Durable Waterproof Junction Box For Electrical Cable Connector 1Pcs ABS Ideal For Underground Wiring $12.35
$1235
current price $12.35NICEXMAS Durable Waterproof Junction Box For Electrical Cable Connector 1Pcs ABS Ideal For Underground Wiring
OUNONA Extension Cord Box Weatherproof Plastic for Outdoor Power Connection Black 1Pack $13.31
$1331
current price $13.31OUNONA Extension Cord Box Weatherproof Plastic for Outdoor Power Connection Black 1Pack
OUNONA Durable Outdoor Waterproof Junction Box for Electrical Cable Connections and Garden Lighting $12.35
$1235
current price $12.35OUNONA Durable Outdoor Waterproof Junction Box for Electrical Cable Connections and Garden Lighting
Popular in Junction Box Adapter for Home Wiring
Related Products
Outdoor Junction Box 2 Way Plug Line Underground Electrical Junction Box Cable Connector
Outdoor Junction Box 2 Way Plug Line Underground Electrical Junction Box Cable Connector$12.31current price $12.31ELAYARD 2Pcs Reinforced Weatherproof Junction Box Plastic Case for Outdoor Extension Cord Cover
ELAYARD 2Pcs Reinforced Weatherproof Junction Box Plastic Case for Outdoor Extension Cord Cover$27.82current price $27.82Homeline 125a Load Center HOM816L125PC
Homeline 125a Load Center HOM816L125PC$74.27current price $74.27Carlon HB1DP Duplex Handy Box Cover, PVC - Quantity 25
Carlon HB1DP Duplex Handy Box Cover, PVC - Quantity 25$48.88current price $48.88Southwire 52C18-UPC 4 x 0.75 in. Steel Metallic 2-Gang 2-Device Square Cover
Southwire 52C18-UPC 4 x 0.75 in. Steel Metallic 2-Gang 2-Device Square Cover$8.53current price $8.53Thomas & Betts B121ADJH Single Gang Horizontal Adjust A Box
Thomas & Betts B121ADJH Single Gang Horizontal Adjust A Box$17.81current price $17.81Southwire Round 1/2 In., 3/4 In. 5-Hole Gray Weatherproof PVC Junction Box
Southwire Round 1/2 In., 3/4 In. 5-Hole Gray Weatherproof PVC Junction Box$16.20current price $16.20Wiremold Three Gang Box Fitting,Ivory,Steel V5748-3
Wiremold Three Gang Box Fitting,Ivory,Steel V5748-3$66.62current price $66.62Southwire 4 In. Dia. 3/4 In. 5-Outlet Gray Weatherproof Round Box WRB1575-UPC
Southwire 4 In. Dia. 3/4 In. 5-Outlet Gray Weatherproof Round Box WRB1575-UPC$15.29current price $15.29ACTi PMAX-0812 4 in. Round & Octagon Boxes Gang Box Converter for A88
ACTi PMAX-0812 4 in. Round & Octagon Boxes Gang Box Converter for A88$40.98current price $40.98Arlington EB0708 7" 8" 3.5" Heavy-Duty Non-Metallic Enclosure Box, NEMA3R, Gray
Arlington EB0708 7" 8" 3.5" Heavy-Duty Non-Metallic Enclosure Box, NEMA3R, Gray$47.13current price $47.13
