Addas i'w ddefnyddio ym Mharth 1 a Pharth 2 nwy peryglus ffrwydrad IIA IIB IIC.
Llwch hylosg Parth 21 a Pharth 22
Cyn-Marc:
Ex db IIC Gb, Ex eb IIC Gb, Ex tb IIIC Db.
II 2G Ex db IIC Gb, II 2G Ex eb IIC Gb, II 2D Ex tb IIIC Db.
Rhif Tystysgrif ATEX: EPT 20 ATEX 3883U
Rhif Tystysgrif IECEx: IECEx EUT 20.0016U
Gwrthiant cyrydiad: WF1, WF2
Tymheredd amgylchynol: -55℃≤Ta≤+65℃