This is a robust 3 Pole 35 Amp Contactor

Normally Closed Safety Configuration: Ensures flow is strictly restricted during power loss or system standby

maintaining the same electrical ratings and physical mounting footprint

Universal Frame Compatibility: The standard 48 Frame geometry ensures it fits most cradle mounts and bracket configurations

erratic clicking from the solenoid

Greenheck 826840 Actuator 340155-7024 This is a robust 3The Greenheck 826840 Actuator, specifically the MP 100 115 230V model, is a vital component for technicians converting WD 100 series backdraft dampers to motorized operation. This spring return actuator is designed for horizontal mount configurations, ensuring reliable damper closure during power loss through integrated spring tension. Engineered for durability, the multi voltage motor pack operates on 115V or 230V (50 60Hz), offering flexibility for