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UL507有要求用到此类插头而且即将生效:0 R. `: A/ e4 L: N: \
21A Fuseholders and Fused Attachment Plugs
. A/ u6 n6 q o7 KAdded Section 21A effective September 27, 2010, H. b, h8 V a, z: R- M
21A.1 In addition to the applicable requirements in this standard, a fuseholder located in the enclosure of$ i+ }" ]- Q" t. F
a unit shall comply with the Standard for Fuseholders – Part 1: General Requirements, UL 4248-1 and/or; K8 w/ l) G9 _" v9 D* M$ n' 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. |
. \+ I, i. g! @请参考具体的UL498或UL817,此类插头,UL507要求提供证书。 |
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