The Limitorque® MX/QX Series B actuator has expanded to include a fail-safe actuator offering. The MXFS/QXFS fail-safe, smart electric actuator offers the same superior reliability, enhanced analytics and improved user experience while also allowing for fail close or fail open on loss of power or emergency shutdown. It is designed for application versatility and tackles the toughest, most critical services within the oil and gas upstream and midstream, commercial power, chemical, fresh and wastewater, and general industries.