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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Material
Color
Length
Width
Height
Mounting Style
IP Rating
NEMA Rating
Flammability Rating
Series
Altech 115-405
Altech Junction Boxes PS1313-7 Polystyrene Gray PG Knockout
Datasheet
7In Stock
Min.: 1
Mult.: 1
Industrial Enclosure Polystyrene (PS) Gray 130 mm 75 mm 130 mm Screw IP66 4X
Altech 115-401
Altech Junction Boxes PS77-6, 65x65x57mm Enclosure
Datasheet
1In Stock
Min.: 1
Mult.: 1
NEMA Rated Polystyrene (PS) Gray 65 mm 65 mm 57 mm IP66 4X UL 94 HB
Altech 115-904
Altech Junction Boxes PS1111-9, 110x110x90mm Enclosure
Datasheet
1In Stock
Min.: 1
Mult.: 1
Industrial Enclosure Polystyrene (PS) Gray 110 mm 90 mm 110 mm Screw IP66 4X
Altech 116-508
Altech Junction Boxes PS2518-11-t Plystyrn Tran PG Knockout
Datasheet
4In Stock
Min.: 1
Mult.: 1
Industrial Enclosure Polystyrene (PS) Clear 254 mm 111 mm 180 mm Screw IP66 4X
Altech 116-004
Altech Junction Boxes PS1111-7-t, 110x110x66mm Enclosure
Datasheet
1In Stock
Min.: 1
Mult.: 1
Industrial Enclosure Polystyrene (PS) Clear 110 mm 66 mm 110 mm Screw IP66 4X
Altech 116-506
Altech Junction Boxes PS1811-11-t, 180x110x111mm Enclosure
Datasheet
2In Stock
Min.: 1
Mult.: 1
Industrial Enclosure Polystyrene (PS) Clear 110 mm 111 mm 180 mm Screw IP66 4X
Hammond Manufacturing Junction Boxes N3 SCREW COVER - 16X16X8 - GRA
Datasheet
1In Stock
Min.: 1
Mult.: 1

Screw Cover Steel Gray 16 in 8 in 16 in Screw IP66 3, 4, 12 UL 508A C3SC
Hammond Manufacturing Junction Boxes NEMA 12 Mild Steel Continuous Hinge Door w/ Clamps 16 x 112 x 6"
Datasheet
10In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 14 in 6 in 16 in Bracket Mount IP54 12 UL 508A 1414 PH
Hammond Manufacturing Junction Boxes 3R SCREW COVER 16X12X6 NO K/O
Datasheet
Non-Stocked Lead-Time 2 Weeks
Min.: 1
Mult.: 1

Lift-Off Cover Galvanized Steel Gray 12 in 6 in 16 in Wall Mount IP24 3R UL 50 C3RSCNKO
Hammond Manufacturing Junction Boxes N1 Screw Cover - 8 x 8 x 4 - Steel/Gray
Datasheet
157In Stock
Min.: 1
Mult.: 1

Screw Cover Steel Gray 8 in 4 in 8 in Wall Mount IP20 1 UL 50 CS
Hammond Manufacturing Junction Boxes N1 Screw Cover w/KO's - 10 x 8 x 4 - Steel/Gray
Datasheet
334In Stock
Min.: 1
Mult.: 1

Screw Cover Steel Gray 8 in 4 in 10 in Wall Mount IP20 1 UL 50 CSKO
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 10 x 10 x 6 - Steel/Gray - N4,12
Datasheet
27In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 10 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 10 x 6 - Alum
Datasheet
8In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 10 in 6 in 10 in Bracket Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 10 x 8 x 4 - Steel/Gray - N4,12
Datasheet
17In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 8 in 4 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 4 - Alum
Datasheet
16In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 8 in 4 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 - 304 SS
Datasheet
10In 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 5 - Steel/Gray - N4,12
Datasheet
31In Stock
61On Order
Min.: 1
Mult.: 1

Hinged Door Steel Gray 10 in 5 in 12 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4X, Eclipse Junior encl w/ panel - 12 x 12 x 4 - Alum
Datasheet
13In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 12 in 4 in 12 in Bracket Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 12 x 12 x 6 - Steel/Gray - N4,12
Datasheet
14In Stock
15Expected 8/25/2026
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 N4X, Eclipse Junior encl w/ panel - 14 x 12 x 8 - Alum
Datasheet
7In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 12 in 8 in 14 in Bracket Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4X, Eclipse Junior encl w/ panel - 16 x 14 x 8- Alum
Datasheet
6In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 14 in 8 in 16 in Bracket Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 6 x 6 x 4 - Steel/Gray - N4,12
Datasheet
27In 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 - 8 x 10 x 4 - Steel/Gray - N4,12
Datasheet
43In Stock
Min.: 1
Mult.: 1

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

Hinged Door Steel Gray 6 in 6 in 8 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4X, Eclipse Junior encl w/ panel - 8 x 6 x 6 - Alum
Datasheet
13In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 6 in 6 in 8 in Bracket Mount IP66 4X UL 508A Eclipse Junior