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tolick回答没有依据。
* l' [+ M* S1 i2 t3 v1 _# ?3 u请参考UL1598:
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X$ {, ?& u7 @1 N( \/ ^11.3 Junction boxes5 C; b+ H5 p O
11.3.1 A junction box that complies with the component requirements of Clause 4.1 and is attached to a luminaire that do not comply with Clauses 11.2.1 and 11.2.2.' E- ~2 K3 h9 Q+ q) z8 m, h
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0 I1 C. K/ P* w0 s' w" A( n$ w11.2 Enclosures | 11.2.1 The surfaces of an enclosure described in Clause 5.3.2 that are not visible from the room side shall have no open holes, except as specified in Clauses 11.3.8 and 11.4.3. | 11.2.2 Open holes in the surface of an enclosure of live parts that are visible from the room side shall comply with the requirements of Clause 10.4. |
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