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TA Actuator 70 Ex

Torque up to 35 Nm. Short running time in on/off operation. High resolution of the positioning path in regular operation. A long duty cycle is possible in multiturn operation.

Details brochure

Ex II 2G Ex db IIC T6 Gb (Atex)TA Actuator 70 Ex

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Product description

The TA 70 Ex can be used universally because it has a wide range in terms of running time and torque.

Examples of applications in hazardous areas: tank trucks, gas filling stations. Service on unmanned drilling rigs in the North Sea with stainless steel housing and FM system.

This drive is also certified according to the so-called IECEx scheme (Ex d II C T6).

Advantages

  • Can be used in Zone 1 and Zone 2
  • Device categories 2G and 3G
  • Flameproof enclosure “d”
  • Can be used with gases with the highest ignition penetration capability “C”
  • Highest temperature class T6
  • For gases from ignition temperature > 85° C

Downloads

Technical data 1

Data sheet TA 70/ Swivel 90° / Quarter turn / Shut off
Type TA 70.2 Ex TA 70.3 Ex TA 70.4 Ex TA 70.5 Ex
Torques 17 Nm 20 Nm 25 Nm 32 Nm
Running time 90° approx. 2 seconds approx. 3 seconds approx. 6 seconds approx. 12 seconds.
General drive data
Duty cycle     100 % ED S 4 (Class C) serial  
Weight     2.2 kg  
engine     24VDC  
Rated current     1.5A  
rated capacity     38W  
Height     230mm  
Width     127mm  
depth     140mm  

Technical data 2

Data sheet TA 70 / Multiturn / Linear application / Control mode
Multiturn         Linear operation  
Type TA 70.2 Ex 70.3 Ex 70.4 Ex 70.5 Ex   TA 70.4 Ex
Torque (Nm) 17 Nm 20 Nm 25 Nm 32 Nm Thrust force 300 N
Running time 360° approx. 8 seconds approx. 12 seconds. approx. 24 sec. approx. 48 sec. max. thrust length 100mm
Possible 360° turns 1-28 1-28 1-28 1-28 Running time for max. thrust length approx. 10 seconds
General drive data
Duty cycle         100 % ED S 4 (Class C) serial  
Weight         2.2 kg
engine         24VDC  
Rated current         1.5A  
rated capacity         38W  
Height         230mm  
Width         127mm  
depth         140mm

Options

parameter default Options Service / custom-made products
Operating mode Open/close 90° adjustment angle
  • Multi-way operation E 40
  • Multiturn operation
  • Linear operation
  • Consulting rule applications
  • Step control E18 or follow-up control E21
  • Data bus solutions
Flange connection Bolt circle according to DIN ISO 5211 Structural parts according to the requirements of the valve Mechanical connection in the factory (adaptation)
Supply voltages 24VDC
  • 230V AC/50Hz
  • other AC/DC voltage
 Consulting electrical implementation
Cable entry 3 m cable tail   Electrical connection on site
Position feedback Cam switch
  • Potentiometers
  • Transmitter 0-(4)-20 mA
  • Consulting signal processing
  • SMS control and feedback
Duty cycle 100 % ED S 4 (Class C) Permanently modulating (Class D)
  • Engine modifications
  • Brushless motors
Metal case aluminum stainless steel
  • RAL paints
  • Coatings
  • Anodization
Protection class IP65
  • Explosion protection
  • ATEX Ex II 2 G Ex d II C T6
  • IEC – Ex d II C T6
  • Modifications up to IP68
  • user-specific housings
Manual emergency operation   Separating clutch with hand lever  
Failsafe facilities  
  • Auxiliary voltage E71
  • Spring closure FM system
  • Mechanical connection in the factory (adaptation)
  • Electrical connection on site

Downloads

In this download area you will find further details about the specifications of this product. If you have any questions about the product variants, options or customization options, “>contact Just tell us.

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