The STX is a range of explosion proof multi turn actuators from Bernard Controls available in a range of torques from 60Nm to 20,000 Nm. It has an Ex d/NEMA 7 explosion proof enclosure and is ATEX, IEC Ex , CSA/FM, CEPEL, GOST-EX Certified. The actuator has IP68 (10m / 96h) weatherproofing as standard. It is available for ON/OFF and Modulating Class III applications and with INTELLI+ intelligent controls. Electromechanical switches are available on request.