• SMC VSA420/30/40 4/5-Port Air Operated Valve (1/4 to 1/2)
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SMC VSA420/30/40 4/5-Port Air Operated Valve (1/4 to 1/2)

SMC VSA420/30/40 4/5-Port Air Operated Valve (1/4 to 1/2)

SMC VSA4 series air-piloted 4/5-port spool valve on sub-plate, in 1/4, 3/8 and 1/2 body sizes, rated to 1.0 MPa.

Key features

  • Switching: 2-position single/double and 3-position closed or exhaust center
  • Side-ported sub-plate: Rc1/8 to Rc3/8 (VSA420), Rc1/4 to Rc1/2 (VSA430), Rc1/2, Rc3/4 (VSA440)
  • Without sub-plate type (VSA44-00) for VVSA4 manifolds (E, N, V types)
  • Bottom ported sub-plate (1), base-side pilot port (1), non-lock manual override (PA) and NPT/NPTF/G threads as semi-standard options
  • Dustproof enclosure (IP0), JIS C0920

Specifications

Fluid Air
Max. operating pressure 1.0 MPa
Pilot pressure 0.1 to 1.0 MPa
Pilot port Rc1/8
Ambient and fluid temperature -10 to 60°C (dry air at low temperature)
Lubrication Non-lube (turbine oil class 1 ISO VG32 if lubricated)
Impact/vibration resistance 150/50 m/s²
Enclosure Dustproof (IP0)
Sub-plate assembly VS4020-S-0, VS4030-S-0, VS4040-S-0
Source SMC Korea catalog VSA40 (SMCKR_VSA4____0.pdf), p. 2250, 2252, 2254 (PDF p. 1, 3, 5)
VSA4120-01 Body size: 1/4 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/8
VSA4120-02 Body size: 1/4 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/4
VSA4120-03 Body size: 1/4 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc3/8
VSA4124-00 Body size: 1/4 | Switching: 2-pos single | Piping: Without sub-plate | Port: -
VSA4220-01 Body size: 1/4 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/8
VSA4220-02 Body size: 1/4 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/4
VSA4220-03 Body size: 1/4 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc3/8
VSA4224-00 Body size: 1/4 | Switching: 2-pos double | Piping: Without sub-plate | Port: -
VSA4320-01 Body size: 1/4 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/8
VSA4320-02 Body size: 1/4 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/4
VSA4320-03 Body size: 1/4 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc3/8
VSA4324-00 Body size: 1/4 | Switching: 3-pos closed center | Piping: Without sub-plate | Port: -
VSA4420-01 Body size: 1/4 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/8
VSA4420-02 Body size: 1/4 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/4
VSA4420-03 Body size: 1/4 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc3/8
VSA4424-00 Body size: 1/4 | Switching: 3-pos exhaust center | Piping: Without sub-plate | Port: -
VSA4130-02 Body size: 3/8 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/4
VSA4130-03 Body size: 3/8 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc3/8
VSA4130-04 Body size: 3/8 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/2
VSA4134-00 Body size: 3/8 | Switching: 2-pos single | Piping: Without sub-plate | Port: -
VSA4230-02 Body size: 3/8 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/4
VSA4230-03 Body size: 3/8 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc3/8
VSA4230-04 Body size: 3/8 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/2
VSA4234-00 Body size: 3/8 | Switching: 2-pos double | Piping: Without sub-plate | Port: -
VSA4330-02 Body size: 3/8 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/4
VSA4330-03 Body size: 3/8 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc3/8
VSA4330-04 Body size: 3/8 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/2
VSA4334-00 Body size: 3/8 | Switching: 3-pos closed center | Piping: Without sub-plate | Port: -
VSA4430-02 Body size: 3/8 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/4
VSA4430-03 Body size: 3/8 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc3/8
VSA4430-04 Body size: 3/8 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/2
VSA4434-00 Body size: 3/8 | Switching: 3-pos exhaust center | Piping: Without sub-plate | Port: -
VSA4140-04 Body size: 1/2 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/2
VSA4140-06 Body size: 1/2 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc3/4
VSA4144-00 Body size: 1/2 | Switching: 2-pos single | Piping: Without sub-plate | Port: -
VSA4240-04 Body size: 1/2 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/2
VSA4240-06 Body size: 1/2 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc3/4
VSA4244-00 Body size: 1/2 | Switching: 2-pos double | Piping: Without sub-plate | Port: -
VSA4340-04 Body size: 1/2 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/2
VSA4340-06 Body size: 1/2 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc3/4
VSA4344-00 Body size: 1/2 | Switching: 3-pos closed center | Piping: Without sub-plate | Port: -
VSA4440-04 Body size: 1/2 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/2
VSA4440-06 Body size: 1/2 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc3/4
VSA4444-00 Body size: 1/2 | Switching: 3-pos exhaust center | Piping: Without sub-plate | Port: -
Air Operated ValvesSMC
44 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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SMC VSA420/30/40 4/5-Port Air Operated Valve (1/4 to 1/2)

Brand SMC·Air Operated Valves

Available part numbers (44)

VSA4120-01, VSA4120-02, VSA4120-03, VSA4124-00, VSA4220-01, VSA4220-02, VSA4220-03, VSA4224-00, VSA4320-01, VSA4320-02 + 34 more — see full table ↓

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Product codes & specifications
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Product codeSpec
VSA4120-01Body size: 1/4 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/8
VSA4120-02Body size: 1/4 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/4
VSA4120-03Body size: 1/4 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc3/8
VSA4124-00Body size: 1/4 | Switching: 2-pos single | Piping: Without sub-plate | Port: -
VSA4220-01Body size: 1/4 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/8
VSA4220-02Body size: 1/4 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/4
VSA4220-03Body size: 1/4 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc3/8
VSA4224-00Body size: 1/4 | Switching: 2-pos double | Piping: Without sub-plate | Port: -
VSA4320-01Body size: 1/4 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/8
VSA4320-02Body size: 1/4 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/4
VSA4320-03Body size: 1/4 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc3/8
VSA4324-00Body size: 1/4 | Switching: 3-pos closed center | Piping: Without sub-plate | Port: -
VSA4420-01Body size: 1/4 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/8
VSA4420-02Body size: 1/4 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/4
VSA4420-03Body size: 1/4 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc3/8
VSA4424-00Body size: 1/4 | Switching: 3-pos exhaust center | Piping: Without sub-plate | Port: -
VSA4130-02Body size: 3/8 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/4
VSA4130-03Body size: 3/8 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc3/8
VSA4130-04Body size: 3/8 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/2
VSA4134-00Body size: 3/8 | Switching: 2-pos single | Piping: Without sub-plate | Port: -
VSA4230-02Body size: 3/8 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/4
VSA4230-03Body size: 3/8 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc3/8
VSA4230-04Body size: 3/8 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/2
VSA4234-00Body size: 3/8 | Switching: 2-pos double | Piping: Without sub-plate | Port: -
VSA4330-02Body size: 3/8 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/4
VSA4330-03Body size: 3/8 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc3/8
VSA4330-04Body size: 3/8 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/2
VSA4334-00Body size: 3/8 | Switching: 3-pos closed center | Piping: Without sub-plate | Port: -
VSA4430-02Body size: 3/8 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/4
VSA4430-03Body size: 3/8 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc3/8
VSA4430-04Body size: 3/8 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/2
VSA4434-00Body size: 3/8 | Switching: 3-pos exhaust center | Piping: Without sub-plate | Port: -
VSA4140-04Body size: 1/2 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc1/2
VSA4140-06Body size: 1/2 | Switching: 2-pos single | Piping: Side ported sub-plate | Port: Rc3/4
VSA4144-00Body size: 1/2 | Switching: 2-pos single | Piping: Without sub-plate | Port: -
VSA4240-04Body size: 1/2 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc1/2
VSA4240-06Body size: 1/2 | Switching: 2-pos double | Piping: Side ported sub-plate | Port: Rc3/4
VSA4244-00Body size: 1/2 | Switching: 2-pos double | Piping: Without sub-plate | Port: -
VSA4340-04Body size: 1/2 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc1/2
VSA4340-06Body size: 1/2 | Switching: 3-pos closed center | Piping: Side ported sub-plate | Port: Rc3/4
VSA4344-00Body size: 1/2 | Switching: 3-pos closed center | Piping: Without sub-plate | Port: -
VSA4440-04Body size: 1/2 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc1/2
VSA4440-06Body size: 1/2 | Switching: 3-pos exhaust center | Piping: Side ported sub-plate | Port: Rc3/4
VSA4444-00Body size: 1/2 | Switching: 3-pos exhaust center | Piping: Without sub-plate | Port: -

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