auma

Explosion-proof versions


#77019
Part-turn actuators SGExC and combinations SAExC ...
with worm gearboxes GS

Looking back on more than 30 years of experience, AUMA has acquired a comprehensive know-how in the field of explosion protection.  With its quality management system which has been certified according to ISO 9001 and CD 94/9/EC, AUMA meets all the requirements for manufacturing and selling explosion-proof products.

Actuators of the type range SGExC 05.1 - SGExC 12.1 can be combined with explosion-proof controls. From the simple OPEN-CLOSE control to the micro-controlled version with logging of operating data or fieldbus interface.

For a higher torque requirement, the explosion-proof actuators SA ... ExC can be combined with a worm gearbox GS.

Design features:

  • Torque range from 90 Nm to 360,000 Nm
  • Swing angle from 80° to 110°
  • adjustable end stops
  • Operating times for 90° from 4 s to 780 s
  • Limit and torque seating
  • 3-ph AC and 1-ph AC motors
  • self-retaining
  • Handwheel for manual operation

Ambient conditions:

  • High enclosure protection
  • High quality corrosion protection
  • Wide ambient temperature ranges

Options:

  • Intermediate position switches
  • Switches in tandem version
  • Remote position transmitter
  • Magnetic limit and torque transmitter
  • Mechanical position indicator

Interfaces:

  • Electrical connection via AUMA plug/ socket connector with terminal boards (optionally plug-in terminal connection)
  • Plug cover with thread for cable glands
  • Output drive types according to ISO standard 
 

SGExC 05.1 - SGExC 12.1
II2G EEx de IIC T4
II2G c IIC T4

Part-turn actuator SG ... ExC 05.1

SA ... ExC / GS
II2G EEx de IIC T4
II2G c IIC T4

Multi-turn actuator SA ... ExC 07.1 with worm gearbox GS


#24071
Full product documentation:

  • Specification texts
  • Operation instructions
  • Electrical data
  • Spare parts lists
  • Dimension sheets
  • Cut-away drawings
  • Technical data sheets
#24080
#24082

VDMA: ATEX Guideline for the valve industry:

 Guideline  (PDF file, 283 kByte)


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#126649

fireproof actuators

Actuators for extreme conditions:
1100 °C for 30 minutes

 Fireproof AUMA actuator

 Information (PDF file)

#146602

Video

Competence in oil and gas
Competence in oil and gas
 Flash movie (30 MByte)