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Technical data
8
Technical data
Type 5857 Actuator
Rated travel
Actuating time for rated travel
Nominal thrust
Supply voltage
Power consumption
Perm. ambient temperature
Perm. storage temperature
Degree of protection
Noise immunity
Noise emission
Weight
Materials
Body
Plug
Restriction
Diaphragm
10
EB 3136 EN
6 mm
20 s
300 N
230 V/24 V (±10 %)
50 Hz
Approx. 3 VA
0 to 50 °C
–20 to 70 °C
IP 42
EN 61000-6-2
EN 61000-6-3
Approx. 0.7 kg
CC491K
1.4301 with EPDM
sealing ring
Brass resistant to
dezincification
EPDM without fabric
Type 2488 N Valve
Nominal size
Nominal pressure
Max. perm. diff. pressure Dp
Flow coefficient K
VS
Standard version
Special version
Max. perm. temperature
Treated water
Non-flammable gases
Flow set point range / flow lim-
itation for water at upper differ-
ential pressure of 0.2 bar
Standard version
Special version
Upper differential pressure
Materials
Body
Coupling nut
Intermediate insulating piece
DN 15
PN 10
4 bar
2.5
1.0
110 °C
80 °C
3
0.3 to 1m
/h
3
0.1 to 0.5 m
/h
0.2 bar
Plastic PPO
Brass
1.4306, CW617N,
PTFE, EPDM, FPM
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