T: +60(3) 3344 8819

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Electric actuators for potentially explosive atmospheres

Aris Actuator Ex Tensor explosion proofThe Ex-Tensor rotary and part-turn actuator series from Aris, Germany

  • high-precision, multi-turn, electronically controlled actuator with contactless, wear-free position detection
  • adjustment of butterfly, ball, control and other valves, linear control units and dosing pumps
  • fully electronically configurable - OLED display - intuitive menu navigation - fast startup
  • adjustable torque and and speed values (from 1 s/90° to 500 s/90°)

Technical Data

ExTensorModels

  • Protection rating against ingress of water and dust:  IP66 and IP67
  • Ambient temperature: Atex (gas) -20 °C to +60 °C - Atex (dust) 80°C Db
  • Housing: Aluminium housing – lower part milled, anodised; upper part (hood / cover) gravity die-cast, powder-coated
  • Output shaft: Various output shaft shapes – customised
  • Hand wheel: Manual operation via hand wheel (opt. currentless)
  • Position indicator: Sight glass / position indicator - standard equipmentAris ExTensor description
  • Supply voltage: Multi-voltage power supply 85 - 265 V AC (alt. 24 V DC)
  • Additional switches: Up to 4 auxiliary switches (bistable relays)
  • Potentiometer: Additional mechanical potentiometer (option)
  • Travel: from 10° to 100° revolutions
  • Duty cycle: Up to 100% duty cycle (ED)
  • Connection: 3 cable entries M25 x1.5
  • Limit switching: Electronic (wear-free)
  • Maintenance: Permanent lubrication (maintenance-free)
  • Control: 3-point stepping (optional positioner 12 bit, bus, etc.
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