Belimo NRYD24-SR-SI - short-stroke actuator for globe valves

Belimo NRYD24-SR-SI actuator

Modulating short-stroke actuator designed to operate Siemens short-stroke globe valves in stationary HVAC systems. The actuator position is determined by the analogue control signal Y.

Key features and specifications

• Actuating force: 500 N; stroke: 5.5 mm.
• Rated voltage: AC/DC 24 V; frequency: 50/60 Hz.
• Operating range Y: 0...10 V; position feedback signal U: 0...10 V.
• Motor operating time: 35 s / 5.5 mm.
• Power consumption in operation: 1.5 W; power consumption for wire sizing: 3 VA.
• Power and control connection: Cable 1 m, 4x 0.75 mm².
• Manual adjustment by temporarily or permanently disengaging the gearbox using the knob on the housing.
• Actuator mounting: G 3/4"; position indicator with reversible scale plate.
• Degree of protection IEC/EN: IP40; protection class IEC/EN: III, Safety Extra-Low Voltage (SELV).

The actuator is overload-protected and stops automatically when an end stop is reached. Protect the device from moisture; it is not intended for outdoor use.