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出美国和加拿大的话, 尼龙扎带要UL或CSA认证
6 B" ^6 H1 `& J8 Q1 r* OUL1565 Positioning Devices c2 \( v; i% s& z! H3 M
This is the common CSA and UL Standard for positioning devices. It is the first edition of CSA C22.2 No.8 q: ]- D' |5 Y" M3 H
18.5, and the fourth edition of UL 1565.
+ k( T' n& \4 [) }1 @ D: X1 Scope0 w9 Z3 }# M4 F1 l
1.1 This standard applies to those metallic and nonmetallic devices used for positioning – which may
1 Q( u5 a1 t& u! d* x Q- xinclude bundling and securing – or to a limited extent supporting cable, wire, conduit, or tubing of a wiring
& |- s6 }" i9 \2 D" R) K& Isystem in electrical installations, to reduce the risk of fire, electric shock, or injury to persons. This
' u6 s: `$ ~7 f, ~' W0 g8 mstandard applies to, but is not limited to, cable ties, cable tie mounting blocks, cable clamps, cable and v7 B- v a% K+ ?4 r) \" P- i
conduit clips, and non-raceway ducts.2 m0 e- Z; Z2 g
1.2 These requirements do not apply to coated electrical sleeving, extruded insulating tubing, metallic or
: M: v. n; y9 g, f9 {1 Dnonmetallic raceways or woven flexible nonmetallic tubing (fiber loom), employed as mechanical
. {- V2 B0 ]3 M: @- Pprotection for insulated wires or equipment covered by other standards or requirements. F( P! k+ @( _) I. o
1.3 These requirements do not apply to any mechanical protection or electrical insulation that is provided9 Z' S# p2 \: x
by these devices.: ^9 z6 A; `4 P' Y8 D0 o
1.4 In Canada, the requirements in this standard generally address class of workmanship in accordance3 P. R! q8 g! S" `. q8 O4 a
with the Canadian Electrical Code Part 1, and where applicable, minor combustible components in the) d5 i+ r' j9 G) E, R
National Building Code of Canada. |
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