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UL507有要求用到此类插头而且即将生效:
# u5 F/ S1 b: Q0 N" b21A Fuseholders and Fused Attachment Plugs
0 s. {! Q5 {; d* I! }& eAdded Section 21A effective September 27, 2010' o/ h% l4 \' t+ x- ~; U( X) l
21A.1 In addition to the applicable requirements in this standard, a fuseholder located in the enclosure of$ R: `9 T7 c1 D, `
a unit shall comply with the Standard for Fuseholders – Part 1: General Requirements, UL 4248-1 and/or' O2 ?- s) Q& e$ O I6 S4 B
any applicable part in the UL 4248 series standards, and | a fused attachment plug shall comply with the | | Standard for Attachment Plugs and Receptacles, UL 498, or the Standard for Cord Sets and | | Power-Supply Cords, UL 817. |
2 _4 z5 a' R- [请参考具体的UL498或UL817,此类插头,UL507要求提供证书。 |
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