vsva-bk-m52-md-a1-1b2
Product ID:473
Updated: 2026/4/3
Key Features
- 1Deliver 900 L/min flow for efficient system performance. 2、Ensure reliable operation with mechanical spring reset. 3、Resist corrosion via durable piston slide construction. 4、Adapt to any mounting position per ISO standards. 5、Control flow precisely with internal pilot air supply.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 5/2, monostable | 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 |
| Reset method | Mechanical spring | 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 | 00991003 |
| Lap | Underlap | Signal status display | With accessories |
| b-value | 0.29 | C value | 3.98l/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 | Switching time off | 22.8ms |
| On switching time | 16.2ms | 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 | 242g |
| 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 | 8150869 |
Specifications may be subject to change without notice