Standard for wireways auxiliary gutters and associated fittings ul standard.
Auxiliary gutter on service.
All ul stds for canada.
How to calculate auxiliary gutter fill 366 22 a b categories.
My interpretation of an auxiliary gutter is a gutter made for and attached to the sides of an enclosure and they are always installed as a system with the cabinet.
Ul now developing standards for the canadian market click here for list ansi can ul.
Electrical safety sizing a gutter for the proper fit is relatively easy.
The enclosure has hinged or removable covers for housing and protecting electrical wires cable and busbars.
This auxiliary gutter used as a pull box is 5ft long 14inches deep by 14inches in height.
Standard 870 edition 9 edition date.
A wireway by definition is installed as a separate system from the panel cabinet or other enclosure.
I get a lot of calls to make sure that the gutter that they are using is up to code.
Auxiliary gutters can be used to supplement wiring spaces at meters switchboards and similar places as well as enclosed conductors or busbars.
A sheet metal enclosure used to supplement wiring spaces at meter centers distribution centers switchboards and similar points of wiring systems.
Sheet metal auxiliary gutters can be used outdoors or indoors.
Scope summary of topics.
March 03 2016 dod.
Auxiliary gutters used to supplement wiring spaces at meter centers distribution centers switchboards and simi lar points of wiring systems may enclose conductors or bus bars but shall not be used to enclose switches overcurrent devices or other appliances or apparatus.
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