Aluminum explosion proof Thermocouple head, provided with FM/CSA certification, NEMA 4X IP66/68 rating. The connection head accommodates an elliptical block or transmitter 2″ (50mm) in diameter.
Example and reference pictures of certification tags placement per current standards (FM/CSA).
Class I Div Grpups,B,C,D: Ta= -50°C to 125°C Type 4X IP66/38
Class II/III, Div 1 Groups E,F,G.Ta = -50°C to 125°C Type 4X IP66/68
Class I zone EI,IIB+H2 Ta = -50°C to 125°C Type 4X IP66/68
Zone 21, Group IIIC Ta = -50°C to 125°C Type 4X IP66/68
Class I Div I Groups B,C,D; Class, Div I Group E,F,G Class III Tamp - 50°C to 125°C IP66/68