High Precision: Modulating 0-10Vdc control signal provides granular accuracy for VAV and air handling units

provided the system pressures align with the valve's technical specifications

like this 60A model

this assembly provides the precision required for tight turndown ratios and high-velocity air streams

Technicians should inspect the diaphragm during routine maintenance or if the valve exhibits "hunting" or delayed shut-off

Siemens Building Technology SSD61.5U Actuator 319852-301 High Precision: Modulating 0-10Vdc controlThe Siemens SSD61. 5U is a high performance 0 10Vdc electronic valve actuator engineered for precise proportional control in HVAC applications. Designed for seamless integration with 1 2 inch to 1 1 4 inch Pressure Independent Control Valves (PICV), this unit delivers a nominal force of >56 lbs (250N) to ensure reliable operation in chilled and hot water systems. A critical feature of the SSD61. 5U is its spring return fail safe mechanism, which