Model: 4GD※※0EX / 4GE※※0EX
This is an intrinsically safe, pilot-operated 3/5-port valve for compressed air. It has an IP67 degree of protection and does not require lubrication.
| Valve and operation | Pilot operated soft spool valve |
| Working fluid | Compressed air |
| Max. working pressure (MPa) | 0.7 |
| Min. working pressure (MPa) | 0.2 |
| Proof pressure (MPa) | 1.05 |
| Ambient temperature (°C) | −5 to 55(no freezing) |
| Fluid temperature (°C) | 5 to 55 |
| Manual override | Non-locking/locking common |
| Lubrication | Not required |
| Degree of protection | IP67 |
| Rated voltage (V) | 12 DC |
| Rated current (A) | 0.05 |
| Power consumption (W) | 0.6 |
| Thermal class | B |
| Types of explosion-proof structures | Intrinsic safety explosion-proof structure(ib) |
| Target gas or above listed ignitability and flame-proof grade | Ex ib IIC T4 Gb |
| Barrier input voltage | 24 VDC |
| Intrinsic safety circuit allowable voltage Ui | 30 VDC |
| Intrinsic safety circuit allowable current Ii | 200mA |
| Intrinsic safety circuit allowable power Pi | 0.68 W |