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tolick回答没有依据。* q% r, x8 Q3 {7 X& q* M: H
请参考UL1598:
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11.3 Junction boxes% W+ |, f2 {/ j- y# d1 k
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. p* S2 {. U4 w
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5 ?8 g+ m! n0 n8 [, H2 a11.2 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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