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Solenoid Directional Valve
SAE 10-Cartridge – 350 bar
2/2 Normally Closed (Reverse Flow)
WS10ZR-01
Poppet Type - Pilot Operated
75 l/min
350 bar
In the de-energized mode, the valve
blocks ow from port 2 to 1 and acts as
a check allowing the ow from port
1 to 2.
When energized, the valve allows ow in
both directions.

All 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 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
Nominal ow: 75 l/min
Internal leakage: leakfree (less than 5 drops/min)
at 350 bar
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
Installation: Optional
Material: Valve body: carbon steel
Piston: carbon steel
Seals: NBR (Standard)
FKM (Option)
Coil: Steel/Polyamide
Cavity: FC10-2
Weights: Valve complete: 0.37 kg
Coil only: 0.19 kg
Response time: Energized: 30 ms
De-energized: 60 ms
typical 24 V DC-coil
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 A at 12 V DC
0.8 A at 24 V DC
Minimum pull-in voltage: 85 % of nominal
Coil duty rating: Continuous up to 115% of nominal
voltage at 60 °C ambient temperature
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
WS10ZR-01M-C-N-24DG
Designation
Directional poppet valve UNF
Cavity 10
Function code ZR
Type 01 = standard
Option
Omission = No Option
M = Manual Override
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 (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 threaded connection M27x1
DL = Leadwires (2) - 457mm, (18") long
DN = Deutsch connector, 2 pole
DT = AMP Junior Timer, 2-pole, radial
AC: AG = DIN Connector to EN 175301-803
other connection types on request

millimeter (inch)
technical modications reserved

FC10-2
Formtools
Tool PartNo.
Rougher FC10-2 176379
Finisher FC10-2 165706
millimeter (inch)
technical modications reserved
Inlineconnectionhousings
Code PartNo. Material Ports Pressure
FH102-SB4 3037594 Steel, zinc-plated 1/2 BSP 350 bar
FH102-AB4 3037777 Aluminium, clear anodized 1/2 BSP 245 bar
other housings on request

Pressure drop
Flow rate
Measured at n = 34 mm²/s
T
Oil
= 46 °C
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
energized
energized
de-energized
Standardmodels
Modelcode PartNo.
WS10ZR-01-C-N-24DG 3030604
WS10ZR-01-C-N-230AG 3043820
other models on request
1 hex torque 45
+10
Nm
Manual override, Option 'M'
with HNBR rubber cap
After loosening moun-
ting nut, coil can be
rotated through 360°
and removed.
thick
without M.O.
torque 4
+2
Nm
1 hex torque 5
+2
Nm
After removing mounting
nut, manual operation is
possible by twisting button
counterclockwise.