Explosion-proof electric part-turn actuator SP 1-Ex
| Type number: | 291 | |
| Switching-off torque: | 90 | [Nm] |
| Operating time: | 10 to 80 | [s/90°] |
| Operating angle: | 60° to 360° | |
| Ambient temperature: | -25 (-50) to +55 | [°C] |
| Protection enclosure: | IP 67 | |
| Operating position: | any position | |
| Weight: | 9 to 10,3 | [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 torque switches
- 2 position switches
- Space heater with thermal switch
- Mechanical connection ISO 5211 – flange F05/F07
- Mechanical stop ends
- Manual control
Additional equipment
- Supply voltage 3×400 V AC, 24 V AC, 24 V DC
- 2 additional position switches
- 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) - Positioner: 0/4 – 20 mA, 0 – 10 V
- Version with stand, lever and pull-rod
General conditions