Technical Specifications Parameter Specification Notes / Interpretation Manufacturer / Series Eaton KDG4V Pilot-Operated Solenoid Valve Series Model Number KDG4V-3S-33C08A-M-KUPI-H5-60-EN692 Valve Type Pilot-Operated Directional Control Valve Number of Ways / Positions 4-Way, 3-Position Spring Offset + Solenoid Center + Detented Porting Size D03 (NG6) ISO 4401 standard Actuation Type Pilot-Operated Solenoid, Spring Offset & Detented Solenoid Type -M-: Single Solenoids (for pilot stage) Pilot Supply -KUPI-: Internal Pilot Supply The valve uses system pressure from the P port to power the pilot stage. Spool Configuration -3S-33C08A-: Complex spool with spring offset, solenoid center, and detent. The "08A" often specifies a power beyond function in one position. Electrical Connection -H5: DIN 43650 Form A IP65-rated connector with manual override. Spool Type -60: Critical Center with Bypass Compliance / Standard -EN692: European standard for "Machine tools - Safety - Presses". This valve is configured for use on machinery complying with this safety directive. Maximum Operating Pressure 350 bar (5,000 psi) Maximum Flow Rate ~ 19 L/min (5 US gpm) Dependent on pressure drop. Pilot Pressure Requirement Requires sufficient system pressure to shift reliably.
