DXP Series Valve Controller DXP Tropicalized Aluminum Bus Sensors M2 = Mechanical Switches (2)Mech SPDT Area Classification C = Flameproof (DXP only; Conduit entries must be E or M) ATEX/IECEx II2G, II2GD, T6/T4/T3 Ex d IIC Ex tb IIIC IP66/67 Visual Display G = Standard 90°, Green OPEN, Red CLOSED Shaft N = NAMUR 304 stainless steel Conduit Entries E = (Metal Conduit Entries) (2) 3/4" NPT