Size 6, 10
Component series 2X
Maximum operating pressure 315 bar
Maximum flow 75 l/min
Features:
Direct operated proportional directional valve withoutelectrical position feedback, with external electronics
Control of the direction and magnitude of a flow
Operation by means of proportional solenoids with central threadand detachable coil
For subplate mounting: Porting pattern according to ISO 4401
Spring-centered control spool
TECHNICAL DATA
Type
4WRASize
610Installation position
any, preferably horizontal
Ambient temperature range
°C
-20 … +70Storage temperature range
-20 … +80Weight
kg
26.6Size
610Maximum operating pressure
bar
315Maximum operating pressure
Port P
bar
315Port T
210Anschluss A
315Port B
315Maximum flow
l/min
4275with double flow
l/min
80140Nominal flow
715
2630
60
Hydraulic fluid 1)
see table
Hydraulic fluid temperature range
°C
-20 … +80preferably
+40 … +50Viscosity range
mm²/s
20 … 380preferably
mm²/s
30 … 46Maximum admissible degree of contamination of the hydraulicfluid, cleanliness class according toISO 4406 (c) 2)
Class 20/18/15 according to ISO 4406 (c)
Hysteresis
%
≤ 5Range of inversion
≤ 1Response sensitivity
≤ 0.51)Additional hydraulic fluids upon request2)Thecleanliness classes specified for the components must be adhered toin hydraulic systems. Effective filtration prevents faults andsimultaneously increases the life cycle of the components. For theselection of the filters, see www.boschrexroth.com/filter.Hydraulic fluid
Classification
Suitable sealing materials
Standards
Mineral oils and related hydrocarbons
HL, HLP
NBR / FKM
DIN 51524
Important information on hydraulic fluids:
For more information and data on the use of other hydraulicfluids please contact us.
Size
610Voltage type
Direct voltage
Maximum solenoid current
A
2.5Maximum current consumption
of the amplifier
A
1.8of the amplifier (impulse current)
3Solenoid coil resistance
Cold value at 20 °C
Ω
2Maximum hot value
3Actuated time
100Maximum coil temperature 1)
+ 150Power supply
VDC
24Supply voltage range
V
21 … 351)Due to the surface temperatures occurring at thesolenoid coils, the European standards ISO 13732-1 andEN 982 need to be adhered to.