ProSoft Technology 5201-DFNT-104C - Manual (Page 4)

Markings
Label Markings
E183151
Class I Div 2
Groups A,B,C,D T6
-30°C <= Ta <= 60°C
II 3 G
Ex nA IIC T4
-20°C <= Ta <= 50°C
II – Equipment intended for above ground use (not for use in mines).
3 – Category 3 equipment, investigated for normal operation only.
G – Equipment protected against explosive gasses.