The security device comes with the following explosion proof ratings: Class I, Div. 1 & 2, Groups B, C, D; Class I, Zone 1 and Class ll, Div. 1 & 2, Groups E, F, G.
The security device comes with the following explosion proof ratings: Class I, Div. 1 & 2, Groups B, C, D; Class I, Zone 1 and Class ll, Div. 1 & 2, Groups E, F, G.