Our offices will close at 3:00PM ET on Monday, Dec 23rd. Please note our shipping changes for Monday.: FedEx Priority (and free 2-day delivery) cutoff will be 1:00 PM ET. Freight shipments, FedEx ground and placing orders for pickup deadline is 11:00AM ET. No UPS shipping will be available on Monday. Additionally, Saginaw, enclosure partner, will be closed 12/23 - 12/30. Merry Christmas to each of you and your families from employees of AutomationDirect.
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Junction boxes are ideal to protect electrical connections for industrial or commercial installations. These enclosures offer latching, padlocking, or screw cover options, flat or sloped tops, and various NEMA ratings. Non-corrosive UV-resistant and submersible models support special applications.
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Junction Boxes
Category Selection
- Saginaw Outdoor
- Stahlin NewSentry Series
- Hammond General Purpose Screw-Cover
- Hammond Outdoor
- Hammond Outdoor Screw-Cover
- Hammond Single-Door with Knockouts
- Hammond Three-Piece Single-Door
- Wiegmann Gasketed Screw Cover
- Wiegmann Screw-Cover
- Wiegmann Single-Door with Knockouts
- Wiegmann Screw-Cover without Knockouts
- Wiegmann Screw-Cover with Handles
- Wiegmann Single- or Double-Door with Hinged Cover(s)
Junction box enclosures are ideal for housing wiring connections to protect them from accidental contact or damage, and from hazardous and weather conditions. Junction boxes are smaller in size and house connections that typically come from main power panel and then are distributed to other enclosure panels.
For part listings and specifications, go to Shop Now
What do the NEMA ratings mean?
Saginaw Outdoor
Saginaw SCE series enclosures are constructed of carbon steel with gray powder coated finish inside and out.
- 16- or 18-gauge galvannealed steel
- Spot welded construction
- Rain cap
- Mounting holes on back
- Slip-on removable screw cover
- Padlocking tab
- Grounding studs on door and body
All models carry a NEMA 3R rating.
Sizes range from 4x4x4in to 12x12x6in.
Starting at
$63.00
(SCE-4R44)
Stahlin NewSentry Series
NewSentry series junction boxes are rugged PVC enclosures designed for harsh and extremely corrosive environments.
- Seamless gasket construction
- Integral mounting feet
- Rounded edges with minimal protrusions or exposed pocket areas prevent accumulation of dust and debris
All models carry NEMA 1, 2, 3, 4, 4X and 12 ratings.
Sizes range from 4x4x2in to 12x12x6in.
Starting at
$26.00
(J442PVC)
Hammond General Purpose Screw-Cover
Hammond CS series general purpose junction boxes are ideal for indoor use as junction, pull or switch boxes.
- Screw-cover wall-mount style
- Carbon steel or galvanized steel constructions
- Flat steel removable cover with steel screws
- Styles with removable knockouts available
- Larger models available with handles or latches
All models carry a NEMA 1 rating.
Sizes range from 4x4x3in to 48x48x16in.
Starting at
$12.50
(CSKOG664)
Hammond Outdoor
Hammond C3R series outdoor-rated junction boxes are ideal for applications requiring protection from rain, sleet, snow or dripping water.
- Galvanized steel construction
- Gray powder coat finish inside and out
- Drip-shield top and seam-free sides
- Slip-on removable cover with steel screws
- Padlocking hasp
All models carry a NEMA 3R rating.
Sizes range from 4x4x4in to 48x36x16in.
Starting at
$21.50
(C3R444SC)
Hammond Outdoor Screw-Cover
Hammond CxxSC series screw-cover rated junction boxes provide protection for indoor and outdoor applications subject to windblown dust or rain.
- Powder-coated carbon steel or stainless steel constructions
- Continuously welded seams with no openings
- Captive stainless steel screws thread into sealed wells
- Seamless poured-in-place gasket
Various models carry NEMA 3, 4, 4X, and/or 12 ratings.
Sizes range from 6x6x4in to 36x36x12in.
Starting at
$59.00
(C3SC664GY)
Hammond Single-Door with Knockouts
Hammond CHKO series junction boxes are ideal for general purpose indoor applications such as junction, pull or switch boxes.
- Carbon steel construction
- Gray powder coat finish inside and out
- Full swing single-door with butt hinges
- Slotted ¼-turn latch
- Knockout holes on all four sides
All models carry a NEMA 1 rating.
Sizes range from 6x4x4in to 36x24x8in.
Starting at
$14.25
(CHKO644)
Hammond Three-Piece Single-Door
Hammond N1WS series junction boxes are ideal for applications that do not require oil-tight or dust-tight protection.
- Carbon steel construction
- Three-piece assembly consisting of a base, wrapper, and door
- Gray powder coat finish inside and out
- Components attached with metal screws
- Removable door is mounted on slip hinges
- Slotted ¼-turn latch
- Wrapper includes knockouts on sides
- Bonding stud on door for grounding with provided screw
All models carry a NEMA 1 rating.
Sizes range from 8x6x4in to 24x20x8in.
Starting at
$114.00
(N1WS864)
Wiegmann Gasketed Screw Cover
Wiegmann WA series junction boxes are ideal for indoor and outdoor applications requiring protection from dust or moisture.
- Carbon, galvanized or stainless steel constructions
- Continuously welded seams
- Cover with closed-cell oil-resistant neoprene gasket
- Stainless steel screws that thread into sealed wells
- No holes, knockouts, or rear mounting holes
Various models carry NEMA 3, 4, and/or 4X ratings.
Sizes range from 6x6x4in to 36x36x12in.
Starting at
$81.00
(WA060604GSC)
Wiegmann Screw-Cover
Wiegmann SC series junction boxes used as junction or pull boxes for commercial and general industrial applications.
- Carbon steel or galvanized steel constructions
- Flat removable cover with captive plated steel screws
- Available with or without knockouts
- Knockout versions include removable knockouts on all four sides
All models carry a NEMA 1 rating.
Sizes range from 4x4x4in to 36x36x12in.
Starting at
$11.25
(SC040404)
Wiegmann Single-Door with Knockouts
Wiegmann A series junction boxes can be used as surface-mounted junction, service, switch or cutout boxes.
- Carbon steel construction
- Gray powder coat finish inside and out
- Formed steel hinge non-removable door
- Removable concentric knockouts on all four sides
- Clamp style hinges to allow removal of covers
All models carry a NEMA 1 rating.
Sizes range from 6x4x4in to 36x24x8in.
Starting at
$15.50
(A040604)
Wiegmann Screw-Cover without Knockouts
Wiegmann RSC series junction boxes are ideal for outdoor applications requiring protection from rain, sleet, and snow, or for protection against dripping water for indoor applications.
- Carbon steel, galvanized steel or stainless steel constructions
- Drip shield top and smooth seamless sides and front
- Slip-on reversible cover securely fastened with screws located along bottom edge
- No gasket required
- Hasp for padlocking or meter seal provided depending on part number
All models carry NEMA 1 and 3R ratings.
Sizes range from 4x4x4in to 48x36x16in.
Starting at
$24.00
(RSC040404NK)
Wiegmann Screw-Cover with Handles
Wiegmann WCT series junction boxes are suitable as transformer housing, junction box, or service boxes.
- Carbon steel construction
- Gray light textured powder coat finish inside and out
- Drip shield top and smooth seamless sides and front
- Slip-on reversible cover securely fastened with screws located along bottom edge
- No gasket required
- Door handles included
- Hasp for padlocking or meter seal provided depending on part number
All models carry NEMA 1 and 3R ratings.
Sizes range from 4x4x4in to 48x36x16in.
Starting at
$408.00
(WCT303012)
Wiegmann Single- or Double-Door with Hinged Cover(s)
Wiegmann CT series junction boxes can house transformers, recorders, meters, relays and/or terminal instrumentation.
- Carbon steel construction
- Gray light textured powder coat finish inside and out
- Drip shield top
- Lift-off hinges with gasketed door(s)
- Non-locking ¼-turn latch(es)
- Meter seal provisions
All models carry a NEMA 3R rating.
Single-door sizes range from 18x12x10in to 36x30x12in.
Double-door sizes range from 24x30x10in to 48x48x16in.
Starting at
$516.00
(CTSD202010)
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