vsva-bk-b52-d-a1-1b2
Product ID:471
Updated: 2026/4/3
Key Features
- 1Deliver precise 5/2 bistable control for reliable operation. 2、Achieve high flow rates up to 900 l/min in applications. 3、Ensure durability with IP65 protection and piston slide design. 4、Simplify integration with a compact 26mm width and any-position mounting. 5、Reduce maintenance via ISO compliance and manual override feature.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 5/2, bistable | Actuation type | Electrical |
| Valve size | 26mm | Standard nominal flow rate | 900l/min |
| Pneumatic working port | Sub-base, size 26 mm according to ISO 15407-1 | Operating voltage | 24V DC |
| Operating pressure | 3bar 8bar | Structural design | Piston slide with sealing ring |
| Degree of protection | IP65 With plug socket as per IEC 60529 | Nominal width | 6.4mm |
| Exhaust air function | With flow control option | Sealing principle | Soft |
| Mounting position | Any | Conforms to standard | ISO 15407-1 |
| Manual override | Detenting Non-detenting | Type of control | Pilot-controlled |
| Pilot air supply port | Internal | Flow direction | Non-reversible |
| Symbol | 00991005 | Lap | Underlap |
| Signal status display | With accessories | b-value | 0.3 |
| C value | 3.92l/sbar | Flow rate of pneumatic valve | 915l/min |
| Flow rate of pneumatic valve on individual sub-base | 915l/min | Optimized flow rate of pneumatic valve pneumatically concatenated flow | 880l/min |
| Changeover time | 10.8ms | Duty cycle | 100% |
| Max. positive test pulse with 0 signal | 2500μs | Max. negative test pulse on 1 signal | 1100μs |
| Nominal operating voltage DC | 24V | Coil characteristics | 24 V DC: 3.3 W |
| Permissible voltage fluctuations | +/- 10 % | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
| Information on operating and pilot media | Operation with oil lubrication possible (required for further use) | Vibration resistance | Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6 |
| Shock resistance | Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27 | Corrosion resistance class (CRC) | 1 - Low corrosion stress |
| LABS (PWIS) conformity | VDMA24364 zone III | Temperature of medium | -5°C 50°C |
| Pilot medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Ambient temperature | -5°C 50°C |
| Max. tightening torque for valve mounting | 2.4Nm | Product weight | 319g |
| Electrical connection | Form B As per industrial standard (11 mm) | Type of mounting | On sub-base |
| Venting hole connection | Not ducted | Pneumatic connection 1 | Sub-base, size 26 mm as per ISO 15407-1 |
| Pneumatic connection 2 | Sub-base, size 26 mm as per ISO 15407-1 | Pneumatic connection 3 | Sub-base, size 26 mm as per ISO 15407-1 |
| Pneumatic connection 4 | Sub-base, size 26 mm as per ISO 15407-1 | Pneumatic connection 5 | Sub-base, size 26 mm as per ISO 15407-1 |
| Note on materials | RoHS-compliant | Seals material | HNBR NBR |
| Housing material | Wrought aluminum alloy | Piston slide material | Wrought aluminum alloy |
| Material of screws | Steel, galvanized | Manufacturer ID | 8150871 |
Specifications may be subject to change without notice