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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Hammond Manufacturing Junction Boxes N4X, Eclipse Junior encl w/ panel - 8 x 8 x 4 - Alum
Datasheet
14In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 8 in 4 in 8 in Bracket Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4,12 J Box Hinged - 12x10x5" - Steel/Gray
Datasheet
13In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 10 in 5 in 12 in Bracket Mount IP66 4 UL 508A HJH
Hammond Manufacturing Junction Boxes N4,12 J Box Hinged - 8x10x4" - Steel/Gray
Datasheet
35In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 10 in 4 in 8 in Bracket Mount IP66 4 UL 508A HJH
Hammond Manufacturing Junction Boxes HYGIENIC N4X 304SS 8X5X4
Datasheet
5In Stock
Min.: 1
Mult.: 1

Sloped Side Stainless Steel 4.88 in 4 in 7.94 in Wall Mount IP69, IP69K 4X UL 508A HYJ
Hammond Manufacturing Junction Boxes Polycarb 10X8X4 Hinge w/Flange
Datasheet
75In Stock
44Expected 10/1/2026
Min.: 1
Mult.: 1

Solid Cover Polycarbonate (PC) Gray 8.15 in 3.98 in 9.93 in Flange Mount IP66 4X UL 508A PCJ
Hammond Manufacturing Junction Boxes Polycarb 10X8X4 Latch w/Flange
Datasheet
43In Stock
Min.: 1
Mult.: 1

Solid Cover Polycarbonate (PC) Gray 8.15 in 3.98 in 9.93 in Flange Mount IP66 4X UL 94 V-0 PCJ
Hammond Manufacturing Junction Boxes Polycarb 12X10X6 Latch w/Flange
Datasheet
23In Stock
Min.: 1
Mult.: 1

Solid Cover Polycarbonate (PC) Gray 10.15 in 5.98 in 11.92 in Flange Mount IP66 4X UL 94 V-0 PCJ
Hammond Manufacturing Junction Boxes N4X Wallmount Encl - 16.27 x 14.40 x 8.13 - Fiberglass
Datasheet
19In Stock
Min.: 1
Mult.: 1

Hinged Cover Fiberglass Polyester Gray 14.4 in 8.13 in 16.27 in Bracket Mount IP66 4X UL 508A PJ
Hammond Manufacturing Junction Boxes N4X Clear Door Snap Latch w/flange - 12 x 10 x 6 - Fiberglass
Datasheet
9In Stock
Min.: 1
Mult.: 1

Clear Cover Fiberglass Polyester Gray 10.27 in 6.13 in 12.05 in Flange Mount IP66 4X UL 508A PJU
Hammond Manufacturing Junction Boxes N4X Solid Door Snap Latch w/flange - 12 x 10 x 6 - Fiberglass
Datasheet
5In Stock
26On Order
Min.: 1
Mult.: 1

Solid Cover Fiberglass Polyester Gray 10.27 in 6.13 in 12.05 in Flange Mount IP66 4X UL 508A PJU
ABB Installation Products Junction Boxes 3/4INCH D-T DEV BX W/MNT 5 HOLE 25In Stock
Min.: 1
Mult.: 1
Outlet Box
Phoenix Contact Junction Boxes E PX A 75X80X56
Datasheet
1In Stock
Min.: 1
Mult.: 1
Screw Cover Fiberglass Polyester Black 75 mm 56 mm 80 mm DIN Rail Mount IP66 E
Phoenix Contact Junction Boxes E PE A 75X160X75
Datasheet
2In Stock
Min.: 1
Mult.: 1
Screw Cover Fiberglass Polyester Gray 75 mm 75 mm 160 mm DIN Rail Mount IP66 E
Hammond Manufacturing Junction Boxes N3 SCREW COVER - 18X18X6 - GRA
Datasheet
1In Stock
Min.: 1
Mult.: 1

Screw Cover Steel Gray 18 in 6 in 18 in Screw IP66 3, 4, 12 UL 508A C3SC
Hammond Manufacturing Junction Boxes N4 J Box, Hinge Cover w/panel - 12 x 12 x 6 - Steel/Gray
Datasheet
13In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 12 in 6 in 12 in Bracket Mount IP66 4 UL 508A 1414 N4 PH
Hammond Manufacturing Junction Boxes N4X, Eclipse Junior encl w/ panel - 12 x 10 x 5 - Alum
Datasheet
12In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 10 in 5 in 12 in Bracket Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes Eclipse Junior encl w/ panel - 14 x 12 x 6 - Steel/Gray - N4,12
Datasheet
9In Stock
Min.: 1
Mult.: 1

Hinged Door Steel Gray 12 in 6 in 14 in Wall Mount IP66 4 UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4X, Eclipse Junior encl w/ panel - 16 x 14 x 6 - Alum
Datasheet
11In Stock
Min.: 1
Mult.: 1

Hinged Door Aluminum Alloy 14 in 6 in 16 in Bracket Mount IP66 4X UL 508A Eclipse Junior
Hammond Manufacturing Junction Boxes N4X Wallmount Encl - 14.13 x x12.26 x 6.13 - Fiberglass
Datasheet
11In Stock
Min.: 1
Mult.: 1

Hinged Cover Fiberglass Polyester Gray 12.26 in 6.13 in 14.13 in Bracket Mount IP66 4X UL 508A PJ
Hammond Manufacturing Junction Boxes N4X Solid Door Snap Latch w/flange - 10 x 8 x 4 - Fiberglass
Datasheet
38In Stock
Min.: 1
Mult.: 1

Solid Cover Fiberglass Polyester Gray 8.27 in 4.13 in 10.05 in Flange Mount IP66 4X UL 508A PJU
RF Solutions Junction Boxes 92mm Square Enclosure IP68, Screws, O Ring
Datasheet
4In Stock
Min.: 1
Mult.: 1

Waterproof IP68
Hammond Manufacturing Junction Boxes NEMA 12 Mild Steel Lift Off Cover W/ Clamps 6 x 6 x 4"
Datasheet
5In Stock
Min.: 1
Mult.: 1

Lift-Off Cover Steel Gray 6 in 4 in 6 in Bracket Mount IP54 12 UL 508A 1414
Hammond Manufacturing Junction Boxes NEMA 12 Mild Steel Lift Off Cover W/ Clamps 12 x 10 x 5"
Datasheet
4In Stock
Min.: 1
Mult.: 1

Lift-Off Cover Steel Gray 10 in 5 in 12 in Bracket Mount IP54 12 UL 508A 1414
Hammond Manufacturing Junction Boxes NEMA 4 Mild Steel Lift Off Cover 14 x 12 x 6"
Datasheet
3In Stock
Min.: 1
Mult.: 1

Lift-Off Cover Aluminum Alloy Natural 12 in 6 in 14 in Bracket Mount IP66 4X UL 508A 1414 N4 AL
Hammond Manufacturing Junction Boxes NEMA 4 Mild Steel Lift Off Cover 16 x 14 x 10"
Datasheet
2In Stock
Min.: 1
Mult.: 1

Lift-Off Cover Aluminum Alloy Natural 14 in 10 in 16 in Bracket Mount IP66 4X UL 508A 1414 N4 AL