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Genuine Durable Car Component RD991-BDNS7EA4NY-V01 - High Quality

Foxboro SRD991-BDNS7EA4NY-V01 is an intelligent electro-pneumatic valve positioner designed for precise control of pneumatic control valves in industrial process automation systems. It converts a standard 4–20 mA control signal into accurate valve stem positioning, ensuring stable regulation of flow, pressure, and other process variables.

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Specifications Manufacturer: Foxboro Part Number: SRD991-BDNS7EA4NY-V01 Product Type: Intelligent Electro-Pneumatic Valve Positioner Series: SRD991 Actuator Type: Single Acting (B version) Input Signal: 4–20 mA DC (no digital communication) Communication: None (basic analog version) Additional Inputs/Outputs: N (prepared for optional I/O expansion) Built-in Limit Switch: S (without limit switch) Cable Entry: 7 (M20 × 1.5 cable gland) Electrical Classification: EA4 – Ex ia IIC T4 (ATEX intrinsically safe) Pneumatic Connection: G 1/4 or 1/4" NPT Supply Air Pressure: 1.4 to 6 bar (up to 7 bar with spool valve) Stroke Range: 8 to 260 mm (standard lever) Rotation Angle: Up to 95° (rotary applications) Output Signal: Pneumatic 0–100% of supply pressure Mounting Standard: NAMUR / IEC 534 / VDI-VDE 3845 compatible Protection Class: IP65 / IP66 (depending on configuration) Housing Material: Aluminum alloy Operating Temperature: -40°C to +80°C Configuration: Local push buttons + LCD display Diagnostics: Basic self-calibration and valve monitoring Application: Industrial pneumatic control valve positioning