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S D T O R K
FSD-1001-03 / 05-Ew

FSD-1001-03 / 05-Ew

  • Industry Use: Water, Marine, Energy, Chemical, HVAC, and General Process Industries
  • Rated Torque: 30 Nm / 50 Nm
  • Operating Angle: 90° (Quarter-Turn)
  • Operating Time: 23 Sec / 90° rotation
  • Protection Class: IP65 / IP67 / P68 – Weatherproof & Dustproof
  • Duty Modes: On-Off / Inching / Modulating
  • Motor Type: Induction Motor with Thermal Protection
  • Mounting Standard: ISO 5211 – F05 & F07 (Square 14 × 14 mm, Depth 17 mm)
  • Weight: 5 Kg
  • Ambient Temperature: –20°C to +70°C
  • Supply Voltage: 1Ph 230VAC ±10%, 50Hz ±5%, 3Ph 380VAC / 415VAC ±10%, 50Hz ±5%
  • Handwheel: Wrench / Key type manual operation for de-energized conditions
  • Paint: Standard RAL 5021
  • Torque Switch: Not Applicable (N/A)

The FSD-1001-03 /05-Ew from SDTORK Controls Pvt. Ltd. is a compact and reliable quarter-turn electric actuator designed for precise valve and damper automation. Built with a corrosion-resistant aluminum alloy body and weatherproof enclosure, it ensures dependable performance in industrial environments such as water treatment, chemical processing, and HVAC systems. Its efficient worm-and-worm gear mechanism guarantees high torque transmission, smooth operation, and long service life with minimal maintenance.


  • Feedback Potentiometer: Multi-turn type; 100–235 Ω or alternate values available
  • Position Transmitter: Actuator-mounted 4–20 mA output; supply 12–36 VDC
  • Position Controller (Positioner): Field or panel-mounted, input 4–20 mA / 0–10 V DC
  • Auxiliary Limit Switches: Additional 1 NO + 1 NC contacts for signal indication
  • Integral Starter Unit: For local and remote control operation
  • Space Heater: Prevents moisture condensation inside the actuator housing
  • Local Control Station: Enables manual and remote operation control
  • Water & Wastewater: Pipelines, pumping stations, and filtration plants
  • HVAC Systems: Air handling units, dampers, and flow control valves
  • Process Industries: Food, beverage, chemical, and pharmaceutical sectors
  • Power Plants: Auxiliary valve control and gas/air line actuation
  • Building & Infrastructure: Airflow and safety damper control