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WDMFA06-../L8
Solenoid operated spool valve WDMFA06-../L8

TYPE CODE ELECTRICAL SPECIFICATIONS HYDRAULIC SPECIFICATIONS
W D M F A06 - - / L8 / M - # Protection class Connection execution D: IP65 Working pressure p = 350 bar
max
Spool valve, direct operated Connection execution J: IP66 Tank pressure p = 200 bar
Tmax
Connection execution G: IP67 and IP69K Maximum volume flow Q = 80 l/min, see characteristics
Slip-on coil, Medium max
Relative duty factor 100 % DF Leakage volume flow See characteristics
Flange construction Switching frequency 15'000 / h Fluid Mineral oil, other fluid on request
Service life time 10 (number of switching cycles, Viscosity range 12 mm /s…320 mm /s
7
2
2
International standard interface ISO, NG6
theoretically) Temperature range -20…+70 °C
Designation of symbols acc. to table Voltage tolerance ± 10 % with regard to nominal voltage fluid
Standard nominal 12 VDC, 24VDC, 115 VAC, 230 VAC Contamination Class 20 / 18 / 14
Nominal voltage U 12 VDC G12 115 VAC R115 power AC = 50 to 60 Hz, rectifier integrated in
N
24 VDC G24 230 VAC R230 efficiency
the connector socket Filtration Required filtration grade ß 10…16 ≥ 75,
Nominal power P 8 Watt see data sheet 1.0-50
N Note! Other electrical specifications see data sheet 1.1-181
Slip-on coil Metal housing, square
Connection execution Connector socketl EN 175301-803 / ISO 4400 D
Connector socket AMP Junior-Timer J (only for U ≤ 75 VDC)
N
Connector Deutsch DT04 - 2P G (only for U ≤ 75 VDC)
N PERFORMANCE SPECIFICATIONS
Sealing material NBR Oil viscosity u = 30 mm /s
2
FKM (Viton) D1
p = f (Q) Performance limits
Manual override Integrated Measured with nominal voltage -10 %
Push-button HF1 p [bar]
Spindle HS1 AB1
350 K1086
300 ACB
Design index (subject to change)
250
1.2-60
200 AGB
150 ADB
GENERAL SPECIFICATIONS ACTUATION 100 BEA
50
Designation 4/2-, 4/3-spool valve Actuation Switching solenoid, wet pin push type, 0 AFB
Construction Direct operated pressure tight 0 10 20 30 40 50 60 70 80 Q [l/min]
Mounting Flange construction Execution M.S45 / 23 x 50 (Data sheet 1.1-181)
Nominal size NG6 according to ISO 4401-03 Connection Connector socket EN 175301 – 803 Δp = f (Q) Pressure drop volume flow characteristics Volume flow direction
Actuation Switching solenoid Connector socket AMP Junior-Timer Economy / Medium Symbol P - A P - B P - T A - T B - T
Ambient temperature -25…+70 °C (NBR) Connector Deutsch DT04 - 2P
∆p [bar]
-20…+70 °C (FKM) 30 K0171 5 AB1 / AB2 2 2 - 1 1
if > +50 °C, then no undervoltage is 25 1 ACB / AC1 / CB2 2 2 - 1 1
admissible 20 2 ADB / AD1 / DB2 2 2 - 3 3
Weight 1.70 kg (1 solenoid) 15 3 BEA / BE1 / EA2 2 2 5 2 2
2.50 kg (2 solenoids) 10 4 AFB / AF1 / FB2 4 4 - 3 3
MTTFd 150 years 5 AGB / AG1 / GB2 4 4 - 1 1
0
INSTALLATION NOTES ACCESSORIES 0 10 20 30 40 50 60 70 80 Q [l/min]

Mounting type Flange mounting Mating connector grey (A) Article no. 219.2001
4 fixing holes for socket head screws Mating connector black (B) Article no. 219.2002 Q = f (Q) Leakage volume flow characteristics
M5 x 50 Mounting screws Data sheet 1.0-60 L per control edge
Mounting position Any, preferably horizontal Q [cm /min]
3
Tightening torque M = 5,2 Nm (screw quality 8.8, zinc Threaded subplates Data sheet 2.9-30 150 K0232_3
D
coated) Fixing screws Multi-station subplates Data sheet 2.9-60
M = 7 Nm knurled nut Horizontal mounting blocks Data sheet 2.9-100 120
D 90
Note! The length of the fixing screw depends on the base Technical explanations Data sheet 1.0-100
material of the connection element. Hydraulic fluids Data sheet 1.0-50 60
Filtration Data sheet 1.0-50 30
0
Relative duty factor Data sheet 1.1-430 0 50 100 150 200 250 300 350 p [bar]
AB3/AB1/ACB/ADB/AFB/AGB
BEA

www.wandfluh.com Illustrations are not binding Data subject to change 2/4 Edition: 16 27 1.2-60 E www.wandfluh.com Illustrations are not binding Data subject to change 3/4 Edition: 16 27 1.2-60 E
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