Hellow guys, Welcome to my website, and you are watching NO : Normally Open 단자, 평소에는 연결되어 있지 않는(open) 상태이다가 스위치가 동작하면 연결(Close) 됨.​b 접점. and this vIdeo is uploaded by 30초정보 - 좀 더 편한 삶을 위함 at 2025-02-27T03:47:00-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.