B-Line Eaton series wiring tro...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$400.66
$178.09
B-Line Eaton series wiring trough, 4" height, 48" length, 4" width, GTGV NK wiring trough, Thru holes, No knockouts, Screw cover, 1, Galvanized steel

B-Line Eaton series wiring trough, 4" height, 48" length, 4" width, GTGV NK wiring trough, Thru holes, No knockouts, Screw cover, 1, Galvanized steel

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Model: 4448 GTGV NK
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$400.66
$178.09
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Eaton B-Line series wiring trough, 4" height, 48" length, 4" width, GTGV NK wiring trough, Thru holes, No knockouts, Screw cover, NEMA 1, Galvanized steel, Plated screws, Gray, 16 gauge

Manufacturer Resources

Product Specs

Certifications:
CSA C22.2.
Closure Type:
Plated screws
Finish Color:
Gray
Material Thickness:
16 gauge
Mounting Method:
Thru holes
Product Height:
4 in
Product Length Depth:
48 in
Product Weight:
14.037 lb
Product Width:
4 in
Special Features:
Cover is held secure by plated screws
Department:
Electrical
Product Type:
GTGV NK wiring trough
Product Details:
GTGV NK wiring trough
Product Length:
48 in

B-LINE 4448 GTGV NK – Frequently Asked Questions

1) What size wiring trough is the B-Line 4448 GTGV NK, and how much wire-fill room does it give me?
The Eaton B-Line 4448 GTGV NK is a 4 x 4 inch cross section, 48 inches long. That 4 by 4 square opening is the number that governs your fill, and the 48 inch run lets you tie several enclosures together off one gutter instead of splicing in a box.
2) Does the B-Line 4448 wiring trough come with knockouts, or do I have to punch my own holes?
No knockouts. The NK in 4448 GTGV NK means the body ships blank, so every conduit entry gets punched where you want it. That is the right choice when your conduit layout does not line up with a factory pattern, and the wrong one if you were counting on ready-made entries and have no punch on the truck.
3) Can I use this galvanized wiring trough outdoors or in a wash-down area?
Indoor, dry locations only. The 4448 GTGV NK is a NEMA 1 enclosure, which is general purpose sheet metal protection against incidental contact and falling dirt, with no gasket and no rain or hose protection. For an exterior wall, a loading dock, or anywhere it gets wet, step up to a NEMA 3R rain-tight gutter instead.
4) How does the cover come off the B-Line 4448 trough, and can one person pull it alone?
Screw cover, held by plated screws along the length. You back the screws out and lift the whole cover off, which gives full access down the entire 48 inch run for pulling and landing conductors. It is slower to open than a hinged cover, so if this is a panel you expect to get into weekly, a hinged-cover gutter is the easier daily choice.
5) Is the Eaton B-Line 4448 GTGV NK approved for use in Canada?
It carries CSA C22.2 certification, so it is recognized for Canadian installations as well as US work. That matters on institutional and multi-site jobs where one submittal has to clear inspectors on both sides of the border.
6) Should I use a 4x4 wiring trough or just a bigger junction box for splicing?
A gutter like the 4448 is the answer when conductors have to travel and land at several points, not at one. The 48 inch length with a full-length removable screw cover lets you lay conductors in rather than fish them, and tap off at multiple enclosures along the run. A junction box is the simpler pick for a single splice point at one location.
7) Is 16 gauge steel heavy enough for a wiring gutter in a commercial building?
The 4448 body is 16 gauge galvanized steel, which is the standard commercial weight for a screw-cover gutter and stiff enough that the sides do not oil-can when you fasten it through the back. The galvanized finish is a coated steel, not stainless, so keep it out of corrosive process areas.
8) What color is the B-Line 4448 wiring trough, and will it match the gutters already in my electrical room?
Gray, over galvanized steel, which is the standard ANSI-gray look on most commercial gutter and enclosure lines. Alongside existing B-Line gutter of the same series it reads as the same run. Against a painted white or manufacturer-specific enclosure color it will show as a different piece.
How fast can I get the B-LINE 4448 GTGV NK delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the B-LINE 4448 GTGV NK come with a warranty?
Absolutely. The B-LINE 4448 GTGV NK is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the B-LINE 4448 GTGV NK?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the B-LINE 4448 GTGV NK from ZenSupply?
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