Products Description
DANAHER MOTION DSA-030-230-S Servo Actuator

Technical Specifications
Model:DSA-030-230-S Brand:DANAHER MOTION Product Type: DSA series rotary servo actuator for industrial valve and damper modulation
Actuator Feature: Output torque: 230 in-lb Shaft diameter: 0.30 inch Rotation angle: 0~90 degree adjustable travel Control signal: 4-20mA analog positioning signal Position feedback: 4-20mA real-time position feedback
Electrical Parameters: Supply voltage: 24VAC Power consumption: Max 18VA Control interface: Analog 4-20mA command and feedback loop Positioning repeatability: ±0.2°
Mechanical & Structure: Gearbox: High strength metal gear assembly Housing: Die cast aluminum enclosure Mounting: Standard foot mounting, compatible with mechanical linkage Manual override: Manual handwheel for stroke adjustment during commissioning
Environmental: Operating temperature: -40℃ ~ +85℃ Ambient humidity:0~85% non-condensing Certification: UL, CE approved Weight: Approx 2.9kg
System compatibility
DSA-030-230-S belongs to DANAHER MOTION DSA servo actuator family. Compatible with mainstream analog motion controllers and PLC systems. Designed for industrial automation, HVAC and process control applications. Used to drive air dampers and control valves.
Function
DSA-030-230-S is rotary servo actuator manufactured by DANAHER MOTION. It receives 4-20mA positioning command signal from upper controller and rotates output shaft to target angle. Built-in position feedback transducer feeds actual shaft position back to controller to realize closed-loop control. The handwheel supports manual operation for stroke setting and maintenance. It precisely adjusts dampers or valves for process control systems.
Installation
Follow lockout/tagout safety procedure before installation. Mount DSA-030-230-S on machine or valve frame. Connect mechanical linkage to damper or valve shaft. Wire 24VAC power and 4-20mA command/feedback cables strictly follow DANAHER MOTION DSA series wiring manual. Perform full stroke calibration and linkage test during commissioning.
Interface
0.30" output shaft,24VAC power terminals,4-20mA command input,4-20mA position feedback,manual handwheel,aluminum actuator housing for DANAHER MOTION DSA-030-230-S.
Feature
Original DANAHER MOTION DSA-030-230-S rotary servo actuator,230in-lb torque,0.30 inch shaft,4-20mA closed loop positioning,manual override,UL & CE certified. This spare unit is used for industrial damper / valve modulation,automation equipment maintenance and hardware replacement.
Diagnostic
Actuator no movement: Inspect 24VAC power supply,control wiring and command signal. Position deviation: Calibrate stroke endpoints,check mechanical linkage binding or slack. No position feedback: Verify feedback wiring,inspect internal sensor damage. Jitter or hunting: Check linkage friction and electrical noise interference.

Product Brief
DSA-030-230-S is DANAHER MOTION DSA series rotary servo actuator with 230in-lb torque and 0.30in shaft,for air damper and process valve modulation,matching mainstream analog controllers,classic spare for industrial automation motion system.