[KongchangAI]
Unverified85% confidenceFactTime unknown

新国标(GB 2099.1)已强制要求单相两极带接地插座配备安全门,2017年后合规插座本身即可阻挡单极插入,安全盖主要用于旧插座或额外闲置孔位补强

1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/272971
API
curl https://kongchang.com/api/v1/knowledge/claims/272971
MCP
get_claim(id=272971)