Solenoid valve (PS520 series): aluminum alloy body. Connection between base and body is identical to ISO 1 & ISO 2.
1. Model: PS520F-02-S, PS520F-02-D, PS520F-03(4)-S, PS520F-03(4)-D. 
2. Port size: 1/4", 3/8" (1/2"). 
3. Fluid: compressed air (filtered through 40µ filter elements). 
4. Sectional area: 29 mm², 62 mm². 
5. Operating: inner pilot. 
6. Pressure range: 1.5~8 kgf/cm². 
7. Max. pressure: 9.9 kgf/cm². 
8. Temperature range: -10°C~60°C. 
9. Duty cycle: 100%ED. 
10. Coil type: Din type. 
11. Protection deg.: IP65 (DIN 40 050). 
12. Insulation: F. 
13. Voltage tolerance: ±10%. 
14. Standard voltage: 220VAC, 110VAC, 24VDC.