NEMA 4x - Indoor or Outdoor use with some protection against corrosion, windblown dust or rain, splashing or hose directed water.
符合NEMA4x—室内或室外使用一些防腐蚀，扬尘和雨水，飞溅水或软管直接保护。
NEMA 3 - Outdoor use with some protection against windblown dust, rain or sleet.
符合NEMA3—室外，具有一些针对扬尘，雨或雨夹雪的保护利用。
NEMA 3 - Outdoor use with some protection against windblown dust, rain or sleet.
符合NEMA3—室外，具有一些针对扬尘，雨或雨夹雪的保护利用。
应用推荐