Totally Enclosed Fan Cooled Explosion Proof (TEXP) enclosure, designed for industrial applications with the presence of highly combustible, pervasive materials. Fully tested and certified for explosion-proof classification in Class 1 Division 1 Groups C & D and Class 2 Division 1 Groups F & G.Looking to learn more about Explosion Proof motors? See our post, • 1-300 HP • 3600, 1800 and 1200 RPM • 230/460 Volt (1-100 HP) • 460 Volt (125-300 HP) • Totally Enclosed Fan Cooled Explosion Proof (TEXP) Enclosure • IP55 Protection • 1.15 SF • Class F Insulation • Rigid Base • Premium Efficiency (1-200 HP) • High Efficiency (250-300 HP) • Inverter Duty, 5:1 CT / 10:1 VT (1-200 HP only) • Normally Closed Winding Thermostats Provided • UL Listed Class 1, Div. 1, Groups C and D; • Class 2, Div. 1, Groups F and G; • T3C; Inverter Duty (1-200 HP), 40°C amb. temp. as standard - 143T-215T: Class 1, Div. 1, Groups C and D; T3C; Inverter Duty (1-200 HP); 55°C amb. temp. - 254T-449T: Class 1, Div. 1, Groups C and D; T2C; Inverter Duty (1-200 HP); 55°C amb. temp.