01 · Description

What the valve does

The SMC VF5120-3D-03 is a five-port pilot-operated solenoid valve from the VF5000 series, intended for controlling pneumatic actuators (cylinders, clamps, manipulators) in industrial machines. Functionally it is a 2-position 5/2 valve — it has 5 ports (1 supply, 2 outlet, 2 exhaust) and 2 stable positions controlled by a solenoid coil. When de-energised it holds its position by spring; when the 24 V coil (or another voltage per order) is energised it switches to the second position.

The designation decodes as follows: VF5120 = VF5000 series, single-coil version, 3 = voltage variant (typically 200 V AC / 110 V AC / 24 V DC — always check the nameplate), D = DIN connector with control cable, 03 = Rc 3/8" port size. The valve includes a built-in rectifier for AC voltage and a built-in strainer in the pilot section that protects against contaminants in the compressed air.

02 · Specification

SMC catalogue values

Pneumatic parameters
Type5/2 pilot-operated solenoid
Port sizeRc 3/8" port size 03
Operating pressure0.15 – 0.7 MPa
Power draw1.55 W standard
Construction & interface
SeriesSMC VF5000
Connectionbody-ported
Electrical connectionDIN connector
Manual overridepush-type non-locking
ProtectionIP65
CAUTION — voltage variant: Before ordering we recommend verifying the voltage variant (24 V DC vs. 110 V AC vs. 200 V AC) against the nameplate of the existing valve — using the wrong one will damage the coil. If you are not sure, send us a photo of the nameplate.
03 · Compatibility

Where the valve is found

The SMC VF5120-3D-03 valve is used in the pneumatic systems of CNC machines — typically for controlling clamping cylinders, automatic tool change (ATC) manipulators, pneumatic door mechanisms and other auxiliary pneumatic functions. SMC is the de facto standard in industrial pneumatics — a 1:1 replacement is usually trouble-free.

Kovosvit MAS MCV / MCFH · ATC pneumatics
ZPS Tajmac lathes and machining centres
Hurco VMX / VM series
Hermle C / U series
DMG DMU · DMC · ATC pneumatics
Okuma · Mazak MA / MU · clamping cylinders

The coil voltage variant is the key parameter — before ordering we verify the machine, the year of manufacture and a photo of the existing valve's nameplate. What we'll need from you →

04 · Inquiry

Inquire about this part

What we need to know

Five details so you fit it once.

  • Machine make and type — Kovosvit MAS MCV 750…
  • Photo of the existing valve's nameplate — the coil voltage variant is critical
  • Valve application (ATC / clamping / door / other)
  • Number of pieces
  • The date by which you need the part
Indicative price
from €80/ pc · excl. VAT
In stock · dispatch within 24 h on business days
05 · Related

Other parts that may be relevant

Specific machine · specific part

Need an SMC valve for your pneumatic system?

Send the machine type and a photo of the existing valve's nameplate — we'll verify the voltage variant and usually send a quote within 24 hours.

from €80 In stock · within 24 h
Inquire →