Electric linear actuator ST 1 / STR 1PA

Technical data

Type number: 491 / 431  

Max. load thrust: 8 700 [N]

Switching-off thrust: 2 300 to 10 000 [N]

Operating speed: 8 to 80 [min-1]

Operating stroke: 80 [mm]

Ambient temperature: -25 to +55 [°C]

Protection enclosure: IP 65 / IP 67  

Operating position: any position  

Weight: 8,5 to 9 [kg]

Standard equipment

Voltage 230 [V] AC

Terminal board connection

2 thrust switches

2 position switches

Flange mechanical connection

substitution pillar version

Manual control

Mechanical position indicator

Additional equipment

Voltage 24 [V] AC, 3x400 [V] AC

2 additional position switches

Position transmitter with the following type of signal:

resistive 1x100 [Ω], 1x2000 [Ω], 2x100 [Ω], 2x2000 [Ω]

current from R/I converter 4 to 20 [mA] with/without power supply

current (a capacitive transmitter) 4 to 20 [mA]

Electric local control

Position controller 0/4 to 20 [mA], 0 to 10 [V]

Space heater

Space heater's thermal switch