E 5.937.2/12.10
464
4/3 Solenoid Directional Valve
Closed Center
SAE 10-Cartridge – 350 bar
WK10E-01
Spool Type - Direct Acting
23 l/min
350 bar
In the de-energized mode all ports are
blocked.
When coil S1 is energized, ow is
allowed from port 3 to 4 and from 2 to 1.
When coil S2 is energized, ow is
allowed from port 3 to 2 and from 4 to 1.


Exposed surfaces zinc-plated and corrosion-proof
All valve parts made of high-strength steel with hardened and ground
components to ensure minimal wear and extended service life
Coil seals protect the solenoid system
Wide variety of coils and connectors available
Excellent switching performance by high power HYDAC solenoid
Low pressure drop due to CFD optimized ow-path

Operating pressure: 350 bar
Nominal ow: 23 l/min
Consult manufacturer for ow rates
above 207 bar
Internal leakage: 160 cm³/min max at
207 bar and 34 mm²/s
Media operating temperature range: -20 °C to +100 °C
Ambient temperature range: -20 °C to +60 °C
Fluids: Hydraulic oil to DIN 51524 part 1 and 2
Viscosity: 7.4 to 420 mm²/s
Filtration: Class 21/19/16 according to
ISO 4406 or cleaner
Installation: no orientation restrictions
Material: Valve body: steel
Spool: hardened and
ground steel
Seals: NBR (standard)
FKM (optional)
Coil: Steel/Polyamide
Cavity: FC10-4
Weights: Valve complete: 0.67 kg
Coil only (2 required): 0.19 kg
Electrics
Type of voltage: DC solenoid, AC voltage is rectied
using a bridge rectier built into the coil
Current draw at 20 °C: 1.5 amps at 12 V DC
0.8 amps at 24 V DC
Voltage tolerance: -10 - +15% of nominal
Coil duty rating: Continuous up to 115%
of nominal voltage at max. 60 °C
ambient temperature
E 5.937.2/12.10
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

WK10E - 01 M - C - N - 24 DG
Basic model
Directional spool valve UNF
Cavity 10-4, Function code E
Type
01 = standard
Option
Omission = no option
M = manual override, push/pull
A = manual override, lockable
Body and Ports*
C = Cartridge only
SB4 = 1/2 BSP ports, steel body
AB4 = 1/2 BSP ports, aluminium body
Seals
N = NBR
V = FKM
Coil voltage
DC: 12 = 12 V DC
24 = 24 V DC
AC: 115 = 115 V AC
(internally full wave rectied)
230 = 230 V AC (internally full wave rectied)
other voltages on request
Coil connector
DC: DG = DIN connector to EN 175301-803
DT = AMP Junior Timer, 2 pole, radial
DK = Kostal threaded connector M27x1
DL = Leadwires (2) - 457mm (18") long
DN = Deutsch connector, 2 pole
AC: AG = DIN connector to EN 175301-803
other connectors on request

millimeter (inch)
Subject to technical modications.

FC10-4
millimeter (inch)
Subject to technical modications.
Measured at ν = 34 mm²/s
T
Oil
= 46 °C
1" hex
torque 4
+2
Nm
After loosening
mounting nut coils
can be rotated
through 360° and
removed.
1" hex
torque 38
+7
Nm
thick
HYDAC Fluidtechnik GmbH
Justus-von-Liebig-Str.
D-66280 Sulzbach/Saar
Tel: 0 68 97 /509-01
Fax: 0 68 97 /509-598
E-Mail: utec@hydac.com
NOTE
The information in this brochure relates to
the operating conditions and applications
described. For applications or operating
conditions not described, please contact
the relevant technical department.
Subject to technical modications.
Manual Override options
Option M
non detented
Option A
detented
* Standard line bodies
Code Part No. Material Ports Pressure
FH104-SB4 3037784 Steel, zinc-plated 1/2 BSP 420 bar
FH104-AB4 3038097 Aluminium, clear anodized 1/2 BSP 245 bar
other housings on request
Standard models
Model code Part No.
WK10E-01-C-N-12DG 3044407
WK10E-01-C-N-24DG 3044428
WK10E-01-C-N-230AG 3044426
other models on request
Seal kits
Code Part No. Material
Seal kit FS104-N 3051912 NBR
Seal kit FS104-V 3071275 FKM
Form tools
Tool Part No.
Rougher FC10-4 176174
Finisher FC10-4 176175
Pressure drop
Flow rate