Chitetezo cha makina osinthira ku zitsulo ndi zipewa zotetezera zomwe zimaphimba zomangira pansi kuti ziwateteze ku zingwe zilizonse zamoyo.

Chida chilichonse chili ndi mapulagi a machubu opindika ndi zochepetsera machubu kuti zigwirizane mosavuta ndi machubu a 25mm kapena 20mm ndi zophimba machubu. Zophimba machubu ziyenera kuyikidwa kuti zitsimikizire IP Rating.

Maziko ndi chivundikiro cholimba chomwe sichingagwere chidzapulumuka kugwedezeka koopsa kwambiri pafupifupi pa chilichonse chomwe chayikidwa. Zigawo ziwirizi zatsekedwa ndi gasket yotsekedwa ndi chisindikizo cha nyengo ya chidutswa chimodzi.

Pofuna chitetezo, pali dzenje la mainchesi 7 mm loti lizitseke chivundikirocho pamalo a OFF.

Zotchingira zozama zimateteza chogwirira ntchito ku nkhanza zakuthupi kapena kusintha mwangozi.

Mayunitsi onsewa akutsatira IEC60947-3.

Migodi ndi Mphamvu, kum'mwera, Australia, Kuvomerezedwa.

Mitundu yodziwika bwino ndi Imvi ndi Yoyera.