Junction Boxes

Junction Boxes
Junction Boxes are available at Mouser from industry leading manufacturers.  Mouser is an authorized distributor for many junction box manufacturers including Altech, Hammond, Phoenix Contact & more. Please view our selection of junction boxes below.
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Junction Boxes

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IP Rating
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Hammond Manufacturing Junction Boxes N1 Screw Cover w/KO's - 10 x 10 x 4 - Galv
Datasheet
1In Stock
Min.: 1
Mult.: 1

Screw Cover Galvanized Steel 10 in 4 in 10 in Wall Mount IP20 1 UL 50 CSKOG
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 10 x 12 x 5 - Steel/Gray - N4,12
Datasheet
3In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 12 in 5 in 10 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 10 x 8 x 6 - Steel/Gray - N4,12
Datasheet
11In Stock
12Expected 8/27/2026
Min.: 1
Mult.: 1

Hinged Door Steel Gray 8 in 6 in 10 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4X, Eclipse Junior encl w/ panel - 10 x 8 x 6 - Alum
Datasheet
1In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 8 in 6 in 10 in Bracket Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4X Eclipse Junior encl w/ panel - 10 x 8 x 6 - 316 SS
Datasheet
2In Stock
Min.: 1
Mult.: 1

Hinged Door Stainless Steel Natural 8 in 6 in 10 in Wall Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 12 x 10 x 8 - Steel/Gray - N4,12
Datasheet
5In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 10 in 8 in 12 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 12 x 12 x 4 - Steel/Gray - N4,12
Datasheet
1In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 12 in 4 in 12 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 12 x 12 x 6 - Steel/Lt Gray - N4,12
Datasheet
2In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 12 in 6 in 12 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 12 x 14 x 6 - Steel/Gray - N4,12
Datasheet
1In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 14 in 6 in 12 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 14 x 8 x 6 - Steel/Gray - N4,12
Datasheet
3In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 8 in 6 in 14 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 16 x 10 x 6 - Steel/Lt Gray - N4,12
Datasheet
3In Stock
4Expected 8/27/2026
Min.: 1
Mult.: 1

Hinged Door Steel Gray 10 in 6 in 16 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 16 x 14 x 6 - Steel/Gray - N4,12
Datasheet
2In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 14 in 6 in 16 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl - 4 x 4 x 3 - Steel/Gray - N4,12
Datasheet
2In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 4 in 3 in 4 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4X Eclipse Junior encl w/ panel - 6 x 4 x 3 - 304 SS
Datasheet
2In Stock
Min.: 1
Mult.: 1

Hinged Door Stainless Steel Natural 4 in 3 in 6 in Wall Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4X, Eclipse Junior encl w/ panel - 6 x 6 x 4 - Alum
Datasheet
2In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 6 in 4 in 6 in Bracket Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 6 x 6 x 4 - Steel/Lt Gray - N4,12
Datasheet
2In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 6 in 4 in 6 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 6 x 8 x 3.5 - Steel/Gray - N4,12
Datasheet
1In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 8 in 3.5 in 6 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4,12 J Box Hinged - 10x8x4" - Steel/Gray
Datasheet
2In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 8 in 4 in 10 in Bracket Mount IP66 4 UL 508A HJH
Hammond Manufacturing Junction Boxes N4,12 J Box Hinged - 10x8x6" - Steel/Gray
Datasheet
8In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 8 in 6 in 10 in Bracket Mount IP66 4 UL 508A HJH
Hammond Manufacturing Junction Boxes N4,12 J Box Hinged - 14x16x6" - Steel/Gray
Datasheet
1In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 16 in 6 in 14 in Bracket Mount IP66 4 UL 508A HJH
Hammond Manufacturing Junction Boxes N4,12 J Box Hinged - 16x14x10" - Steel/Gray
Datasheet
1In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 14 in 10 in 16 in Bracket Mount IP66 4 UL 508A HJH
Hammond Manufacturing Junction Boxes N4,12 J Box Hinged - 16x14x8" - Steel/Gray
Datasheet
3In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 14 in 8 in 16 in Bracket Mount IP66 4 UL 508A HJH
Hammond Manufacturing Junction Boxes N4,12 J Box Hinged - 6x4x3" - Steel/Gray
Datasheet
1In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 4 in 3 in 6 in Bracket Mount IP66 4 UL 508A HJH
Hammond Manufacturing Junction Boxes N4,12 J Box Hinged - 8x8x4" - Steel/Gray
Datasheet
10In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 8 in 4 in 8 in Bracket Mount IP66 4 UL 508A HJH
Hammond Manufacturing Junction Boxes PC NON MET LIFT OFF FEET
Datasheet
2In Stock
Min.: 1
Mult.: 1

Solid Cover Polycarbonate (PC) Gray 8.15 in 5.98 in 9.93 in Screw IP66 4X UL 94 V-0 PCJ