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)
General conditions