Karl Dungs EM Electric Actuator

Karl Dungs EM Electric Actuator

Types: EMA and EMP Actuators
Various Operating Modes for Applications

Approvals:

  • UL Listed: UL 873
  • CSA C22.2 No. 24-93

Description

Karl Dungs Actuators are designed to operate dampers, butterfly valves and similar devices. Models are available for a variety of torques from 16 in-lbs to 1300 in-lbs.  Control or operating methods including two-position, position proportioning with slide-wire feedback, potentiometer proportioning and current-to-position proportioning.

Ask us for engineering or product support.
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DUNG COMBUSTION EM ACTUATOR SERIES:

US/Canada (UL Listed and CSA Certified)

EMA-…

  • 2 Position, CCW Spring Return
    90° & 180° Clockwise rotation when power is applied.
    Actuator returns counter-clockwise to 0° on power interruption.
    269227 – EMA-405 Actuator, 180 degree, 16 in-lbs torque
    269228 – EMA-405-1 Actuator, 90 degree, 16 in-lbs torque
    269242 – EMA-418-2 Actuator, 90 degree, 60 in-lbs torque

EMP-…

  • 4..-1 Position Proportioning 100 Ohm Slidewire Feeback.
    90° (180° optional with 180° slidewire kit). Rotation when power is applied.
    269235 – EMP-423-1 Actuator, 90 degree, 60 in-lb torque, 12 sec fixed
    269222 – EMP-424-1 Actuator, 90 degree, 60 in-lb torque,12 sec adjustable
    267207 – EMP-453-1 Actuator, 90 degree, 220 in-lb torque, 40 sec fixed
    269225 – EMP-454-1 Actuator, 90 degree, 220 in-lb torque, 40 sec adjustable
  • 4..-2 Potentiometer Slaved Proportioning, 100-1000 Ohm, Slidewire Feedback
    90° (180° optional with 180° slidewire kit). Rotation when power is applied.
    267228 – EMP-423-2 Actuator, 90 Deg, 60 in-lb torque, 12 sec fixed
    267204 – EMP-424-2 Actuator, 90 Deg, 60 in-lb torque, 12 sec adjustable
    267208 – EMP-453-2 Actuator, 90 Deg, 220 in-lb torque, 40 sec fixed
    267212 – EMP-454-2 Actuator, 90 Deg, 220 in-lb torque, 40 sec adjustable
  • 4..-5 Proportioning, 4-20 mA Input; NEMA Type 4
    90° (180° optional with 180° slidewire kit). Clockwise rotation (reversible) when power is applied.
    267229 – EMP-423-5 Actuator, 90 Deg, 60 in-lb torque, 12 sec fixed
    269223 – EMP-424-5 Actuator, 90 Deg, 60 in-lb torque, 12 sec adjustable
    269224 – EMP-453-5 Actuator, 90 Deg, 220 in-lb torque, 40 sec fixed
    269226 – EMP-454-5 Actuator, 90 Deg, 220 in-lb torque, 40 sec adjustable
  • -9… Position Proportioning 100 Ohm Slidewire Feedback.
    90° (180° optional with 180° slidewire kit). Rotation when power is applied.
    Optional 4 – 20 mA Input with CP 8391- 703 (part # 43118-6)
    267245 – EMP-9430 Actuator, 90 Deg, 550 in-lb torque
    269246 – EMP-9630 Actuator, 90 Deg, 1100 in-lb torque
    269243 – EMP-9830 Actuator, 90 Deg, 1300 in-lb torque

Technical Documentation

EM Electric Actuator Technical Documentation