ASCO Numatics 520 Series Mini-Spool Valves

Brand: ASCO

The ASCO Numatics Series 520 is a line of solenoid air-operated, mini-spool valves that are ideal for piloting pneumatic cylinders.

The valves have high-quality coils resistant to heat and moisture and suitable for high ambient temperatures and harsh environments. They can be mounted on joinable subbases for manifold applications. The ASCO Numatics 520 valves are suitable for automotive, case packing, packaging, and tyre manufacturing applications.
  • Plastic G1/8-tapped body with NBR seals for extended service life
  • Handles lubricated or non-lubricated air or neutral gas
  • Ambient temperature range 5° C to 50° C
  • Satisfies all relevant EU Directives



Body Material

  • Aluminum


  • From 5.19 to 12 Kv


  • 5/2, 5/3, 3/2

Maximum Differential, Maximum Operating Pressure

  • Vacuum to 10.3 bar


  • Air, Inert Gas

Pipe / Port Size

  • 1/8

Port Type

  • G ISO 228 / 1-G BSPP

Valve Actuation

  • Solenoid, Solenoid - Air Pilot


  • 115 AC, 24 AC, 24 DC, 230 AC
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