E 5.913.2/12.10
404
3/2-Solenoid
Directional Valve
SAE 8-Cartridge - 350 bar
WK08L-01
SPOOL Type - Direct Operated
17 l/min
350 bar
In the de-energized mode, the valve
allows ow bidirectionally between ports
1 & 2, while blocking at port 3.
When energized, the valve allows ow
bidirectionally between ports 1 & 3, while
blocking at port 2.

All surfaces zinc-plated and corrosion-proof
All valve parts made of high-strength steel with hardened and ground compon-
ents to ensure minimal wear and extended service life
Coil seals protect the solenoid system
Wide variety of connectors available
Rigid design using one-piece body minimizes the effect of eccentricities in cavity
and maximizes reliability
Excellent switching performance by high power HYDAC solenoid
Low pressure drop due to CFD optimized ow-path


Operating pressure: 350 bar
Proof pressure: 520 bar
Nominal ow: 17 l/min
Consult factory for ow ratings above
207 bar
Internal leakage: 90 cm³/min max
at 250 bar and 34 mm²/s
Media operating temp. range: -20 °C to +120 °C
Ambient temp. 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
Material: Valve body: high tensile steel
Spool: hardened and
ground steel
Seals: NBR (standard)
FKM (optional)
Coil: Steel/Polyamide
Cavity: FC08-3
Weights: Valve complete: 0.37 kg
Coil only: 0.19 kg
Type of voltage DC solenoid, AC voltage is rectied by a
built-in rectier built into the coil
Current draw at 20 °C: 1.5 A at 12 V DC
0.8 A at 24 V DC
Voltage tolerance ± 15 % of nominal voltage
Switch-on time Continuous up to 115 % of
nominal voltage at 60 °C
ambient temperature
E 5.913.2/12.10
405


WK08L-01M-C-N-24DG
Designation
Directional spool valve UNF
Cavity 08
Function code L
Type 01 = standard
Option
Omission = No Option
M = Manual Override
BodyandPorts*
C = Cartridge Only
SB3 = 3/8 BSP ports, steel body
AB3 = 3/8 BSP ports, aluminium body
Seals
N = NBR
V = FKM
CoilVoltage
DC
12 = 12 V DC
24 = 24 V DC
AC (internally full wave rectied)
115 = 115 V AC
230 = 230 V AC
other voltages on request
CoilConnector
DC: DG = DIN Connector to EN 175301-803
DK = Kostal connector
DL = Leadwires (2) - 457mm (18") long
DN = Deutsch connector 2-pole
DT = 2-pole AMP Junior Timer plug
AC: AG = DIN Connector to EN 175301-803
other connectors on request

Pressure drop
Flow rate
*Inlineconnectionhousings
Code Partno.Material Ports Pressure
FH083-SB3 560922 Steel, zinc-plated 3/8 BSP 420 bar
FH083-AB3 3011427 Aluminium, clear anodized 3/8 BSP 245 bar
other housings on request
millimeter (inch)
technical modications reserved

FC08-3
Formtools
Tool PartNo
Rougher FC08-3 175644
Finisher FC08-3 175645
millimeter (inch)
technical modications reserved
Standardmodels
Modelcode Partno.
WK08L-01-C-N-24DG 3021475
WK08L-01-C-N-230AG 3043947
other models on request
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
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.
NOTE
After loosening
mounting nut, coil can
be rotated through 360°
and removed
7/8 hex.
torque 25
+5
Nm
Manual override,
with HNBR-rubber cap
torque 4
+2
Nm
thick
without M.O.
Measured at ν = 34 mm²/s
T
Oil
= 46 °C