SVF Electric Spring Actuator
"ESR" Series Actuator is a Spring Return electric actuator providing protection in an event of system failure or power loss. A mechanical spring set is utilized to position the controlled device to either a sully open or fully closed position without any external power source.
- Heavy duty, fully enclosed high performance motor rated for On/Off & modulating service
- Mechanical buffer utilized at the end of the spring stroke to reduce dynamic effects of spring system
- NEMA 4X or NEMA 7 (Hazardous) certified enclosure with ISO 5211 design for universal mounting
- Corrosion protection with thermally bonded polyester coating
- All motors feature integral thermal overload protection
- Designed for operation in temperatures from -22°F to 150°F
- All models feature a manual override, ISO mounting pad and are wired for light indication
- Optional clutchless manual override
