Eaton B-Line series wiring trough, 8" height, 60" length, 8" width, 12WT wiring trough, Welded external mounting feet, Hinged cover, NEMA 12, Steel, Seamless poured in-place, Hinged, Gray, 14 gauge
Manufacturer Resources
Product Specs
- Certifications:
- CSA C22.2.
- Closure Type:
- Hinged
- Finish Color:
- Gray
- Material Thickness:
- 14 gauge
- Product Height:
- 8 in
- Product Length Depth:
- 60 in
- Product Weight:
- 47.879 lb
- Product Width:
- 8 in
- Special Features:
- Cover secured with heavy-duty hinges&screw clamps
- Department:
- Electrical
- Product Type:
- 12WT wiring trough
- Product Details:
- 12WT wiring trough
B-LINE 8860-12WT – Frequently Asked Questions
1) Is this B-Line wiring trough rated for a washdown or dusty industrial area?
It is a NEMA 12 enclosure, which covers falling dirt, circulating dust, lint and dripping non-corrosive liquids. That suits indoor plant floors, shops and mechanical rooms. It is not a NEMA 4 or 4X rating, so it is not intended for hosedown, direct water spray, or outdoor exposure. For those locations you need a rain-tight or watertight wireway instead.
2) How is this trough mounted to a wall or structure?
It comes with welded external mounting feet, so the fastener holes sit outside the wiring space and you are not drilling through the trough body or compromising the seal to hang it. Bolt through the feet into the wall, strut, or backboard. Because the feet are external, the full 8 x 8 inch interior stays clear for conductors.
3) How does the cover open on the 8860-12WT, and can I get at the conductors after it is mounted?
The cover is hinged, secured with heavy-duty hinges and screw clamps, so it swings open for splicing and pulling instead of coming off as a loose lift-off panel you have to hold. On an overhead run that is the difference between a one-man job and a two-man job. Loosen the screw clamps, swing the cover, work the conductors, close and re-clamp.
4) What gives this trough its NEMA 12 seal, and will the gasket stay put over time?
The gasket is a seamless poured in-place type, formed directly on the enclosure rather than cut from stock and glued in. There is no butt joint to open up at a corner, which is the usual failure point on a dust-tight cover, and nothing to fall out when the cover is swung open repeatedly during service.
5) Does this Eaton B-Line trough carry a third-party listing for use in Canada?
It is built to CSA C22.2, so it is recognized for Canadian installations as well as US work. If a submittal or an inspector is asking for the standard reference on the wireway, CSA C22.2 is the one to cite for the 8860-12WT.
6) I need a longer run than 60 inches. Can I join these together?
Wireway of this type is run in sections and coupled end to end, so a 60 inch body is one length of a longer run rather than the limit. Order the number of 60 inch sections your run needs, plus the connectors, elbows and closing plates for the layout. Those fittings are separate items and are not supplied with the trough itself.
7) What is the exact part number to order this 8 by 8 by 60 inch B-Line trough?
Order it as B-Line 8860-12WT. The number reads directly off the size and rating: 88 for the 8 x 8 inch cross section, 60 for the 60 inch length, and 12WT for the NEMA 12 wiring trough style with hinged cover.
8) How heavy is the steel on this B-Line wireway?
14 gauge steel throughout, finished gray. That is a commercial-weight body that holds its shape when you are pulling a heavy bundle through it and takes the load of a hinged cover without racking. The gray finish matches typical panelboard and enclosure work, so it does not stand out on an equipment wall.
How fast can I get the B-LINE 8860-12WT delivered?
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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 8860-12WT come with a warranty?
Absolutely. The B-LINE 8860-12WT is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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