Siemens Building Technology SSD61U Actuator mario The MA-305-500 features a rugged

The MA-305-500 features a rugged die-cast aluminum housing with a NEMA 4 rating

shielding sensitive host controllers from destructive noise spikes

These are designed for a friction-fit or use an internal retaining wire

and shaded pole motors in commercial refrigeration air-move applications

This core blend is engineered to optimize acid removal and moisture adsorption

Siemens Building Technology SSD61U Actuator mario The MA-305-500 features a ruggedThe Siemens Building Technology SSD61U Actuator is a fail in place, non spring return (NSR) electronic valve actuator designed for high precision control in 1 2 inch to 1 1 4 inch pressure independent control valves (PICV). Operating on a 24V AC DC power supply, this 0 10VDC actuator delivers a linear force of >56 lbs (250 N), ensuring reliable modulation of PICV HVAC systems in chilled or hot water applications. This field proven Siemens electronic