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出美国和加拿大的话, 尼龙扎带要UL或CSA认证
4 Y( k; J& v) x: W) e( r8 oUL1565 Positioning Devices9 i" P# M9 _ K1 G, n
This is the common CSA and UL Standard for positioning devices. It is the first edition of CSA C22.2 No.5 F, T5 ~3 O1 \' B' K0 \* U9 K
18.5, and the fourth edition of UL 1565.1 I# m+ K, b1 K9 F
1 Scope0 N/ @7 ~- G% R# Q7 J1 V8 f. }
1.1 This standard applies to those metallic and nonmetallic devices used for positioning – which may
4 j5 X$ O0 T- X. `% ginclude bundling and securing – or to a limited extent supporting cable, wire, conduit, or tubing of a wiring
, T/ j. R7 M; z, I2 Ksystem in electrical installations, to reduce the risk of fire, electric shock, or injury to persons. This- K* o& {6 T4 w, V# C7 e8 J0 b
standard applies to, but is not limited to, cable ties, cable tie mounting blocks, cable clamps, cable and, q3 p9 O2 _& N- ]' F4 N' e
conduit clips, and non-raceway ducts.
+ C* O6 A/ E3 G5 E- d: Y" h: v1.2 These requirements do not apply to coated electrical sleeving, extruded insulating tubing, metallic or; O1 g, B3 t* q1 ~4 R. ]0 X
nonmetallic raceways or woven flexible nonmetallic tubing (fiber loom), employed as mechanical
5 D$ F& c E& y( M3 R+ Tprotection for insulated wires or equipment covered by other standards or requirements./ @: J' h% u$ ^6 u
1.3 These requirements do not apply to any mechanical protection or electrical insulation that is provided
7 U) r8 y, U. u5 }* u0 Y; jby these devices.: Y; s1 g* n7 M( u; C+ ]
1.4 In Canada, the requirements in this standard generally address class of workmanship in accordance: A. |1 V$ S* W- [, [$ b1 C6 v% o
with the Canadian Electrical Code Part 1, and where applicable, minor combustible components in the
! Q+ Z9 l0 ^) f3 f7 U9 }National Building Code of Canada. |
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