ESR-Series Electric Actuator

Actuators

ESR-Series Electric Actuator

NEXTEK "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