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Control ball valves, male screw thread / external thread

Select suitable actuators for R439:

With emergency control: Open/Close, 1-wire control, 230 V

       
NRF230A

NRF230A-O

NRF230A-S2

NRF230A-S2-O
       































Nominal voltage
AC 230 V            
Torque
10 Nm            
Running time motor
< 75 s            
Running time emergency position
< 20 s            
Control
Open/Close with single-wire contact            
Connection
Cable PVC length = 1 m            
Manual override
with hand crank            
Auxiliary switch fix
1 x 10%              
Auxiliary switch adjustable
1 x 11...100%              
Emergency control function
NO = A-AB 100%              
NC = A-AB 0%              


Select suitable actuators for R439:

Standard
Without emergency control:
3-point or Open/Close, 24 V

3-point or Open/Close, 230 V

Modulating, multifunctional, fast running


With emergency control:
Open/Close, 1-wire control, 24 V

Open/Close, 1-wire control, 230 V

3-point or Open/Close, 230 V

Modulating


Very fast-running
Open/Close, 24 V

Modulating


RobustLine
3-point or Open/Close, 24 V

3-point or Open/Close, 230 V

Modulating


Communicative / Bus
Without emergency control:
MP-Bus, LonWorks®, Modbus


With emergency control:
MP-Bus, LonWorks®, EIB/Konnex (MP)







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