產品結構:
產品分明裝和暗裝(嵌入式)兩種。箱體、箱蓋由電解鋼板折彎而成；箱體設計將帶電部位安全遮閉。打開小蓋可操作自動開關，箱體並配備進出線敲落孔，使安裝更為方便，箱體的表面採用環氧樹脂粉末塗料經靜電噴塗處理，色為淺黃灰色，美觀耐用。
使用範圍:
產品用於50-60赫茲500伏以下單相二線、三相三線、三相四線的動力、照明及電動機控制電路的保護裝置。
Product Construction:
The product has two ways of installation, i.e. open or concealed installation. The case body and case cover are formed by folding steel sheet. Case body is designed to safely cover the energizes section. The automatic switch can be accessed by opening the cover. Case body is equipped with incoming holes, enabling the installation easier. The surface of case body is coated with epoxy power treated by steated by static spray.
Scope of Use:
This product is used in power, lighting and motor control circuit of 2 lines(signle-phase), 3 lines(3-phash) and 4 lines(3-phase) (50-60Hz,<500V) as protecting device.
