지정품명부호 검색

비전도체 자재로 조립된 품목으로서 여러개의 전기접점 주위에 설치하여 방전을 제한하고 근접 접점으로 튀는것(아아크)을 방지한다.

An item fabricated from electrically nonconductive material which is designed to be placed around one or more set(s) of electrical contacts to confine the current discharge and preventing it from jumping (arcing over) to a set of adjacent contacts. It may/may not include an electrically conductive device(s) to fragmentize and extingush the discharge in order to minimize contact pitting. It is a replacement part for a CIRCUIT BREAKER; CONTACTOR, MAGNETIC; RELAY (1), (as modified); SWITCH, (as modified) and/or similar items.