ESR Series Actuators

Reliable Back-Up Power for ON/Off Service

• Internal, rechargeable electronic back-up power pack
• No battery replacement - power pack rated for 15 year life, 800,000 charge cycles
• Simple, two wire control – power to open, remove power to close
• Charge protection logic – insures adequate charge prior to operation
• Highly efficient, compact, rugged (NEMA4,4X,7&9)
• Up to 600 inch pounds of torque. 
• On-off duty
• Hardened steel gears throughout
• ISO5211 mounting interfaces and visual position indicator
• 80% duty cycle motor, thermal overload cut-out

ESR Series Documentation and Information

Instruction manuals