vasb-40-1/4-si-b
Product ID:1379
Updated: 2026/4/3

Key Features
- 1Control processes precisely with the high-performance Festo VASB-40-1/4-SI-B pneumatic valve. 2、Integrate easily using standardized dimensions and mounting interfaces. 3、Access a comprehensive portfolio including cylinders and grippers. 4、Simplify communication via advanced IO-Link technology. 5、Ensure durable operation meeting all industry standards.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Suction cup height compensation | 13.7mm | Nominal width | 4mm |
| Suction cup diameter | 40mm | Suction cup volume | 11.11cm3 |
| Connection position | Top | Mounting position | Any |
| Symbol | 00991485 | Suction cup shape | Round bellows, 1.5 convolutions |
| Operating pressure | -13.775psi 0psi | Nominal operating pressure | -10.15psi |
| Operating medium | Atmospheric air based on ISO 8573-1:2010 [7:-:-] | Corrosion resistance class (CRC) | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364 zone III | For use in the food industry | See supplementary material information |
| Ambient temperature | -40°C 200°C | Holding force at nominal operating pressure | 58N |
| Product weight | 18g | Type of mounting | Via vacuum connection |
| Vacuum connection | G1/4 | Color | Transparent |
| Shore hardness | 60 +/- 5 | Material of screwed plug | Wrought aluminum alloy |
| Note on materials | RoHS-compliant | Suction cup material | VMQ (silicone) |
| Manufacturer ID | 1372910 |
Specifications may be subject to change without notice
