The screw-shell of plug-fuse type fuseholders and the contact of a post-extractor fuseholder adjacent to the mounting surface(unless the post-extractor fuseholder is of deadfront construction) shall be connected to the load side of the circuit.

 
  • 臨近盤面安裝的插拔式保險管座的擰動式外殼和柱狀拔出式保險管座的接頭應該接到電路的負荷端上.
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