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400‑series (model 412/2 compact), G1/2” port thread, electro‑pilot operated pneumatic directional spool valve
Key Technical Specifications
| Item | Parameter |
|---|---|
| Series | 400‑series compact type 412/2, port size G1/2" (ISO228) |
| Type | Electro‑pneumatic pilot‑operated spool valve (pilot series 300 built‑in) |
| Functions | 3/2, 5/2 monostable / bistable; 5/3‑position (closed‑centre / exhaust‑centre / pressure‑centre) |
| Body material | Aluminium alloy |
| Seal | NBR standard; FPM optional |
| Working medium | Filtered compressed air; lubrication optional |
| Operating pressure | 2‑10 bar |
| Flow rate @6 bar Δp=1 | 3200‑3500 Nl/min |
| Ambient temperature | ‑5 ℃ ~ +50 ℃ (solenoid version) |
| Pilot coil common option | M2 = 24 VDC (2 W pilot coil, series 300 pilot valve) |
| Manual override | Push‑type manual override standard |
| Mounting | Surface‑mount / manifold‑mount |
| Weight | 1.1‑1.3 kg (complete valve with coil) |
Model example:`412/2.52.0.1.C.M2`
412/2 = 400 series compact G1/2”
52 = 5/2‑way 2‑position
C = normally closed
M2 = pilot coil 24 VDC
Application: steel‑structure workshop pneumatic circuits, air‑cylinder control for clamping / positioning equipment