1. Hazardous:zone 1 &2;
2. Kuputika kwemhepo: kirasi ?A, ?B, ?C;
3. Hazardous:zone 21 ne22;
4. Hupfu hunopfuta;
5.Tembiricha yekirasi:T1~T6;
6. Ichi chigadzirwa (rail type / panel type) haigoni kushandisa yega, inofanira kushandiswa pamwe chete nedzimwe kuputika-proof enclosure Back of board cable type inogona kushanda yega.