Siemens Building Technology SSD61.5U Actuator 326058-756 Simplified Calibration: Factory-calibrated resistance values

Simplified Calibration: Factory-calibrated resistance values ensure immediate compatibility with Alco controllers without extensive field adjustment

depending on required torque and fail-safe requirements

or the system cycling on and off rapidly (short-cycling) due to a flame sensing error

620 BTU/hr and is optimized for use with R404A refrigerant

reliable arc is essential for preventing delayed ignition and nuisance lockouts in industrial heating environments

Siemens Building Technology SSD61.5U Actuator 326058-756 Simplified Calibration: Factory-calibrated resistance valuesThe 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