Explosion-proof electric part-turn actuator UPR 1 PA-Ex

UPR 1 PA-Ex – explosion-proof electric part-turn actuator

Supply voltage 230 V AC
Terminal board connection
Protection of the motor against overheating
Switching off in limit positions from the position or torque
Adjustable switching-off torque from 60% to 100%
Torque blocking in limit positions
Torque blocking during the start
2 freely programmable relays R1, R2 (18 functions)
Relay READY
Control by unified signal 0/4 – 20 mA, 4 – 12 mA, 12 – 20 mA, or 0/2 – 10 V (not for DMS3 in 2P version)
Control voltage for remote control 24 V DC
Impulse control
Timing mode / regime of operation
Safety function ESD (failure reaction)
Electronic position transmitter 4-20 mA passive (not for DMS3 in 2P version)
Auxiliary voltage output 24 V DC, 40 mA for supply of the control inputs
Output for failure messages
Space heater operated by control unit
LED position indicator
Communication interface RS 232
Programme for parameters setting by PC
Mechanical stop ends
Mechanical connection – flange ISO 5211
Manual control

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Type	Unimact
Type number	346
Switching-off torque	45 – 100 [Nm]
Operating time	4 – 80 [s/90°]
Operating angle	60° – 360°
Ambient temperature	-60 to +55 [°C]
Protection enclosure	IP 66 / IP 68
Operating position	any position
Weight	14 – 15 [kg]
Explosion protection	II 2G Ex db IIC T5 Gb — II 2G Ex db eb IIC T5 Gb; II 2D Ex tb IIIC T100°C Db