MAC 55B-12-PI-501JA 3-way piloted spool valve, 3/8" ports, 24 V DC pilot. Fast-acting industrial pneumatic control valve with 10 ms switch time. Applications: high-speed packaging machine indexing, precision motion control on servo-pneumatic axes, MAC-recommended for OEM industrial automation. Common MAC 55B family; specify 501JA (24 V DC) or other coil-voltage suffix. Direct interchange to Numatics I2 series in some pneumatic circuits.
| Material | Aluminium Body |
| Standard | MAC 55B Series |
| Pressure rating | 30-150 PSI |
| Temperature range | -18°C to +52°C |
| Approval | CE, UL, CSA, RoHS, IP65 |
| Standards | DIN 43650, IEC 60730, IEC 60204-1, IEC 60529 (IP rating) |
| Approvals | CE, UL, CSA, RoHS |
| HS code | 8481.80 |
| Voltage | 24 V DC |
| Material | Aluminium Body |
| Pressure rating | 30-150 PSI |
| Temperature range | -18°C to +52°C |
| Primary standard | MAC 55B Series |
| MOQ | 1 |
Check model compatibility. Most aftermarket fits original OEM mounting patterns.