SNP is a 3-port solenoid valve that detects the spool position with a limit switch. It is for compressed air, NC type (open when energized), with Rc3/8, Rc1/2 and Rc3/4 ports. It has an internal pilot balance poppet structure and can be mounted in any orientation.
| Working Fluid | Compressed air |
| Valve Structure | Internal pilot balance poppet, NC (open when energized) |
| Fluid Pressure Supply Port | P-port |
| Working Pressure Range | 0.2 to 0.7 MPa |
| Proof Pressure | 1.05 MPa |
| Fluid Temperature | 5 to 60 °C |
| Ambient Temperature | -5 to 60 °C |
| Valve Seat Leakage | 1 cm³/min or less (pneumatic pressure 0.2 to 0.7 MPa) |
| Port Size | Rc3/8, Rc1/2, Rc3/4 |
| Orifice Size | 14.8 mm or equivalent (Rc3/8, Rc1/2), 25.4 mm or equivalent (Rc3/4) |
| Flow Characteristics (P to A, single unit) | SNP-10A: C 13 dm³/(s·bar), S 64 mm² | SNP-15A: C 15, S 76 | SNP-20A: C 34, S 170 |
| Flow Characteristics (A to R, single unit) | SNP-10A: C 14 dm³/(s·bar), S 70 mm² | SNP-15A: C 16, S 80 | SNP-20A: C 36, S 180 |
| Weight (modules in parentheses) | 0.8 kg (1.7 kg) (Rc3/8 and Rc1/2), 1.8 kg (3.7 kg) (Rc3/4) |
| Mounting Orientation | Unrestricted |
| Rated Voltage | 100 VAC (50/60 Hz), 110 VAC (60 Hz), 200 VAC (50/60 Hz), 220 V (60 Hz), 24 VDC |
| Apparent Power | When holding 3.6 VA (50 Hz) / 2.8 VA (60 Hz), when starting 11 VA (50 Hz) / 9 VA (60 Hz) |
| Power Consumption | AC 1.9 W (50 Hz) / 1.5 W (60 Hz), DC 2.0 W |
| Thermal Class | Class B |
| Degree of Protection (IEC 60529) | IPX5 (DIN terminal box (Pg 9) / DIN terminal box (M12-4P connector), all port sizes) |
| Limit Switch | Manufacturer model D4N-1B31 (terminal Pg13.5) / D4N-9B31 (M12-4P connector), contact resistance 25 mΩ or less, minimum applicable load 5 VDC 1 mA, rated insulation voltage 300 V |