HQ005 Electric actuator is specially designed for small quarter turn valves, such as ball, butterfly, plug valves, dampe and other similar usages. The actuator housing is made from high grade aluminum die cast which is robust and light weight. To provide high corrosion resistance, thehousing is hard anodized iide & outside prior to polyester painting on the external surface. Rugged design with tight O-ring system mea the HQ-005 is rated to IP67 as standard. The actuator is fitted with manual override handwheel and declutch system for use when power is lost or in an emergency. Available optio include modulating positioner card for all voltages (single phase & 24VAC/DC) and torque overload indication system via flashing LED lamps