Explosion-proof versions

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 SA ... ExC 07.1 - SA ... ExC 16.1 can be combined with explosion-proof controls. From simple OPEN-CLOSE control to the micro-controlled version with logging of operating data or fieldbus interface.

In combination with explosion-proof bevel gearboxes GK or the spur gearboxes GST, the direction or the angle between drive shaft and output drive shaft can be changed.

Design features:

• Torque range from 10 Nm to 32,000 Nm
• Output speeds from 4 to 180 rpm
• Limit and torque seating 
• Available with 3-ph AC motors
• 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 board
  (optionally plug-in terminal connection)
• Plug cover with threads for cable glands
• Output drive types according to ISO and DIN standard
  

SA ...  ExC 07.1- SA .... ExC 16.1
II2G EEx de IIC T4
II2G c IIC T4

SAEx 25.1 - SAEx 40.1
II2G EEx de IIB T4
II2G c IIB T4

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

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