The AB series is SCHIEBEL’s traditional product and is being used with great success worldwide. After numerous refinements in recent years, it is now established on the market as a durable and reliable product. Proven technology in combination with innovative aspects put this actuator series in a class of its own.


  • Actuators for on-off (S2) and modulating (S4) control
  • ATEX compliant, explosion-proof actuators
  • Voltages from 24 V DC to 690 V AC 3~
  • As multiturn actuators up to 5,000 Nm, with gearboxes: up to 43,000 Nm
  • As part-turn actuators up to 300,000 Nm
  • As linear actuators up to 400 kN and 500 mm stroke
  • Positioning times from 3 seconds or 40 mm/sec.
  • Available ambient temperature range: -60 °C up to 100 °C


  • Display optimization (size, rotation, LED-RGB display, display illumination)
  • 5 + 1 binary inputs (24 V DC, 48 V DC and 60 V DC)
  • Binary outputs with higher performance (24 V DC), e.g. for supplying power to an external additional sensor
  • 2 analog outputs + 2 analog inputs
  • Improved electromagnetic compatibility (EMC)
  • Remote operation capability of the control unit
  • Bluetooth interface
  • Can be upgraded with an SD card for downloading software updates or for importing and exporting data
  • Extended temperature range: –60°C to +80°C
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Country of Origin


Industry Sectors

Boiler and Power Plants, CHP, Breweries, Building materials, Distilleries, Food and Beverage, Forest, Pulp and Paper, Hospitals, Mining, Metallurgy, Oil&Gas, Refineries, Pharma and cosmetics, Textile, Laundries, Timber, Pelletizing, Tire, rubber and plastic


Air, Gas, LPG, Vapours, Bitumen, Petroleum products, Condensate, Superheated water, Crystallizing Fluidums, Ethanol, Bioethanol, Food Products, Sugar, Powders, Herbs, etc, LNG, Neutral and Agressive Liquids, Ore as copper, nickel, gold etc, Sand and Bulk materials, Sawdust, Peat, Cellulose, Biomass, etc, Steam, Superheated steam, Thermal Oil, Water and Wastewater