Scope
1.1 This Standard applies to corrugated electrical nonmetallic tubing (ENT) and mechanically-attached fittings, for use in accordance with C22.1, Canadian Electrical Code, Part I (CE Code), NFPA 70, National Electrical Code (NEC) and NOM-001-SEDE, Standard for Electrical Installations (Mexico). These requirements also apply to mechanically-attached fittings integral with an outlet box.
1.2 Products covered by this Standard are intended for use:
a) at a maximum continuous operating temperature of 75°C (167°F);
b) at a maximum ambient temperature of 50°C (122°F);
c) in attics provided that the ENT is installed no higher than 900 mm (3 ft) above the bottom of the ceiling joist, and the ENT material is rated minimum 60°C (140°F); and
d) underground (direct burial), in Canada only.
- Edition:
- 5th
- Published:
- 02/01/2019
- ISBN(s):
- 9781488314254
- Number of Pages:
- 36
- File Size:
- 1 file , 1.3 MB
- Product Code(s):
- 2426172, 2426172
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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