Electric actuators for potentially explosive atmospheres

The 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

• 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 equipment
• 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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