Explosion-proof electric linear actuator ST 1-Ex

Explosion-proof electric linear actuator ST 1-Ex
Type number: 411
Switching-off thrust: 2300 to 10000 [N]
Operating speed: 8 to 80 [mm/min]
Operating stroke: 8 to 80 [mm]
Ambient temperature: -25 (-50) to +55 [°C]
Protection enclosure: IP 67
Operating position: any position
Weight: 11 to 15,5 [kg]
Explosion protection: II 2G Ex de IIB T6 Gb
II 2G c IIB T6

Standard equipment

  • Supply voltage 230 V AC
  • Terminal board connection
  • 2 thrust switches
  • 2 position switches
  • Space heater with thermal switch
  • Mechanical connection – flange
  • Manual control
  • Mechanical position indicator
  • Protection code IP 67

Additional equipment

  • Supply voltage 3×400 V AC, 24 V AC, 24 V DC
  • Positioner 0/4 – 20 mA, 0 – 10 V
  • Transmitter:
    – potentiometer: 1×100 Ω, 1×2000 Ω, 2×100 Ω, 2×2000 Ω
    – electronic position transmitter 0/4 – 20 mA, (passive/active)
  • – CPT (capacitive) 4 – 20 mA, (passive/active)

Documents

General conditions

Technical data sheet

Installation instructions