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Junction Boxes
28 products
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Vendor:Launch 3Part #: L3-JB-24248-4X-MP24" x 24" x 8" NEMA 4X Cabon Steel Waterproof Junction Box w
Regular price $190.00 USDRegular priceSale price $190.00 USD -
Vendor:Launch 3Part #: L3-JB-242410-WM24" x 24" x 10", Wall Mounted Job Box, Hinge Cover, Locking
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Vendor:Launch 3Part #: L3-BACKPLATE-24X24Carbon Steel Back Plate for 24" x 24" Enclosure (Actual Size
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Vendor:Launch 3Part #: H12106HLLIntegra: 12"x10"x6" Premium NEMA 4X Outdoor Rated Polycarbonate Enclosure with SS Locking Latch
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Vendor:Launch 3Part #: L3-JB-242412-GAL-PB24" x 24" x 12" Galvanized NEMA 3R Box with Plywood Backboar
Regular price $675.00 USDRegular priceSale price $675.00 USD -
Vendor:MilbankPart #: 12126-TC3RMilbank: Outdoor Weather Resistant Hinged Cover Junction Box 12x12x6
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Vendor:GreystonePart #: WLDC100C005Greystone: Water Detector, Conductivity Cable, 1 Relay, 5M
Regular price $550.00 USDRegular priceSale price $550.00 USD -
Vendor:Launch 3Part #: L3-JB-12126-SC-GAL12" x 12" x 6" Galvanized NEMA 3R Enclosure with Screw Cover
Regular price $115.00 USDRegular priceSale price $115.00 USD -
Vendor:ViaPhotonPart #: OHE-24-9SPD-G4viaPhoton: Outdoor Hybrid Enclosure, 24 Fibers, Singlemode,
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Vendor:HylecPart #: DEKSB-002Hylec: DEBOX Junction Box with 4 Pole VDE Terminal Block
Regular price $10.00 USDRegular priceSale price $10.00 USD -
Vendor:Launch 3Part #: L3-JB-12126-SC-NK12" x 12" x 6" Type 1 Junction Box, Screw Cover, No Knockout
Regular price $55.00 USDRegular priceSale price $55.00 USD -
Vendor:Launch 3Part #: L3-JB-884-CH8" x 8" x 4" Type 12 Junction Box w/ Continuous Hinge & Scre
Regular price $125.00 USDRegular priceSale price $125.00 USD -
Vendor:Launch 3Part #: L3-JB-16168-WM16" x 16" x 8" Wall Mounted Type 4 Junction Box, Powder Coat
Regular price $305.00 USDRegular priceSale price $305.00 USD -
Vendor:HoffmanPart #: ASE8X8X4Hoffman: 8" x 8" x 4" Screw Cover Steel Junction Box with Kn
Regular price $30.00 USDRegular priceSale price $30.00 USD -
Vendor:Launch 3Part #: L3-JB-664-SC-KO-GAL6" x 6" x 4", Galvanized, Screw Cover, NEMA 1 Junction Box w
Regular price $65.00 USDRegular priceSale price $65.00 USD -
Vendor:Launch 3Part #: L3-JB-886-HC-WM-CS8" x 8" x 6" Carbon Steel, Hinge Cover Wall Mount Enclosure
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Vendor:Launch 3Part #: L3-JB-10106-HC-PVC-GRY10" x 10" x 6", Gray PVC, NEMA 13, Hinged Clamp Junction Box
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Vendor:Launch 3Part #: L3-JB-884-SC-WM-KO-GAL8" x 8" x 4", Galvanized, Wall Mount, Type 3R, Enclosure, with Screw Cover and Knockouts
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Vendor:Launch 3Part #: L3-JB-884-SC-WM-CS8" x 8" x 4", Carbon Steel, NEMA 12/13, Wall Mount Enclosure with Screw Cover
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Vendor:Launch 3Part #: L3-JB-12126-SC-KO-GAL12" x 12" x 6" Galvanized, NEMA 3R Screw Cover Enclosure with Knockouts
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Vendor:Launch 3Part #: L3-JB-363610-WM36" x 36" x 10" Steel Box Metal, Hinged Door, Gray
Regular price $995.00 USDRegular priceSale price $995.00 USD -
Vendor:Launch 3Part #: L3-JB-36368-WM6" x 36" x 8" Steel, Wall Mount Panel Enclosure, Gray
Regular price $995.00 USDRegular priceSale price $995.00 USD -
Vendor:Launch 3Part #: L3-JB-664-PVCPVC Junction Box, NEMA 4X, Solid Screw Cover, 6" x 6" x 4"
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Vendor:RosenbergerPart #: F-2132-FIBER54Rosenberger: Fiber Distribution Enclosure for 54 Channel S
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Vendor:NemaPart #: A20R208HCRNEMA: Medium Drip-Shield Hinged-Cover Type 3R, 20x20x8, Gray
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Vendor:Launch 3Part #: L3-JB-362412-GAL-WM36" X 24" X 12" Galvanized NEMA 3R Hinge Cover, Wall Mount
Regular price $569.24 USDRegular priceSale price $569.24 USD -
Vendor:Square DPart #: DU324RBSquare D: Safety Switch Non-Fusible GD 240V 200A 3P NEMA-3R
Regular price $1,300.00 USDRegular priceSale price $1,300.00 USD -
Vendor:Launch 3Part #: L3-TROUGH-6X6X96-RT-GAL6" x 6" x 96" Wiring Trough NEMA 3R Raintight Galvanized
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Junction boxes are essential components for protecting and organizing electrical and telecom wiring. Built to house and secure cable connections, these boxes safeguard sensitive equipment from moisture, dust, and mechanical damage. Available in a variety of materials such as galvanized steel, aluminum, and polycarbonate, junction boxes are designed for both indoor and outdoor use, ensuring long-term performance in even the toughest environments.
In telecom and broadband installations, junction boxes play a key role in maintaining structured cabling systems, supporting network reliability, and simplifying maintenance. They are ideal for use in cell tower sites, data centers, EV charging infrastructure, and industrial electrical systems. Many models feature weatherproof and NEMA-rated designs, offering exceptional durability and easy access for technicians during installation or repairs.
Launch 3 Telecom provides a comprehensive selection of junction boxes, mounting hardware, and accessories to meet the diverse needs of telecom, broadband, and electrical industries. Designed for efficiency and safety, these enclosures help ensure clean cable management and long-lasting protection for critical connections across all network applications.