Bonomi VB190M-04 Metal Electric Actuator With 4~20mA Positioner and Battery Backup

On-Off Electric Actuator Features :
Aluminum housing
Multi-voltage capable
IP68 weatherproof, CE marked
Electronic torque limiter
Emergency manual override
Local and remote position indication

Function
Power open, power close.
3 Wire SPDT relay or switch required.
Switches to open and close the actuator.
Stays put on loss of external power