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416
3/2 Directional Spool Valve
Solenoid Operated
Direct Acting
Normally Open
Compact – 60 bar
WKC05S30C
z Compact design (Compact valve)
z Excellent dynamic performance
z Low pressure drop due to CFD optimized ow-path
z Excellent stability throughout ow range
z All exposed surfaces corrosion-proof
z Coil seals protect the solenoid system
z All valve parts made of high-strength steel with hardened and ground components to
ensure minimal wear and extended service life
z High switching capacity with compact design
Operating pressure: max. 60 bar at port 2 and 3
Tank pressure at port 1: max. 10 bar dynamic
(Should be piped separately to tank)
Nominal ow: max. 25 l/min
Internal leakage: 60 ml/min (to the tank port 1)
at maximum pressure
Pressure drop: ≈ 6 bar at 25 l/min
Media operating temperature range: min. -30 °C to max. +105 °C
Ambient temperature range: min. -30 °C to max. +80 °C
Fluid: Hydraulic oil to DIN 51524 Part 1 + 2
Viscosity: min. 10 mm²/s to max. 420 mm²/s
Filtration: Class 21/19/16 to ISO 4406
or cleaner
MTTF
d
: 150 years
Installation: No orientation restrictions
Materials: Valve body: Steel
Piston: hardened and
ground steel
Seals: NBR (standard)
FKM (on request,
temperature range to -20 °C)
Cavity: 05S30 Compact
Weight: 0.27 kg
Coil duty rating: Continuous
Type of voltage: DC solenoid
Current draw at 20 °C: 2.3 A 5.2 Ohm (12 V DC)
1.1 A 21.2 Ohm (24 V DC)
Voltage tolerance: ± 15% of nominal
Response time: Energized: ≈ 30 ms, De-energized: ≈ 30 ms
The directional valve WKC05S30C is a
direct acting spool valve. When
de-energized, there is ow from port 2
(consumer) to port 1 (tank). Port 3 (pump)
is closed. When energized, ow is from
port 3 to port 2. Port 1 is closed.
Up to 25 l/min
Up to 60 bar
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Directional spool valve, compact
05S30
C = Symbol C
01 = Standard
C = Compact only
N = NBR (standard)
Others on request
DC: 12 = 12 Volt (5.2 Ohm)
24 = 24 Volt (21.2 Ohm)
DN = Deutsch connector, 2-pole, axial
DU = AMP Junior Timer, 2-pole, axial
DU01 = AMP Junior Timer, 2-pole, axial, with anti-surge diode
05S30
WKC05S30C-01-C-N-12DU 3376841
WKC05S30C-01-C-N-24DU 3376842
WKC05S30C-01-C-N-12DN 3490508
WKC05S30C-01-C-N-24DN 3490476
In preparation
tting depth
tting depth
tting depth
M5 -8.8
torque
M = 4.5
± 0.2
Nm
68.9 AMP Connector
78 Deutsch Connector
Countersink 178202
Reamer 178203
Justus-von-Liebig-Str.
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 modications.
Measured at
n = 33 mm²/s,
T
oil
= 46 C
Millimeter
Subject to technical modications
Millimeter
Subject to technical modications
Pressure drop
Flow rate
