Product Model
vsnc-fc-m52-md-g14-fn-1a1-ex4-a
Key Features
- 1Convertible Valve Function: 5/2 or 3/2, adaptable to various pneumatic control needs.
- 2Electrical Actuation: Reliable and efficient operation with a standard nominal flow rate of 1,250 l/min.
- 3Robust Design: Constructed with a piston slide and mechanical spring reset for durability.
- 4Explosion Protection: Meets ATEX and IEC-EX standards for gas and dust environments.
- 5IP65 Protection: Durable and resistant to dust and water ingress with an IP65 rating.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 5/2 or 3/2 switchable | Actuation type | Electrical |
| Width | 32mm | Standard nominal flow rate | 1250l/min |
| Pneumatic working port | NAMUR connection diagram | Operating voltage | 24V DC |
| Operating pressure | 2.5bar 8bar | Structural design | Piston gate valve |
| Reset method | Mechanical spring | Explosion protection certification outside the EU | EPL Db (IEC-EX) EPL Ga (IEC-EX) |
| Certificate issuing authority | DNVGL-TAA000011J | ATEX category gas | II 2G |
| ATEX category for dust | II 2D | Type of ignition protection for gas | Ex ia IIC T6 Ga |
| Type of (ignition) protection for dust | Ex t IIIC T80°C Db | Explosive ambient temperature | -40°C <= Ta <= +50°C |
| Degree of protection | IP65 With plug socket as per IEC 60529 | Exhaust air function | With flow control option |
| Sealing principle | Soft | Mounting position | Any |
| Conforms to standard | VDI/VDE 3845 (NAMUR) | Manual override | Detenting Non-detenting |
| Type of control | Pilot-controlled | Pilot air supply port | Internal |
| Flow direction | Non-reversible | Symbol | 00991831 |
| Lap | Overlap | Signal status display | With accessories |
| b-value | 0.4 | C value | 5.2l/sbar |
| Standard nominal flow rate, exhaust air return 4->3 | 110l/min | Switching time off | 92ms |
| On switching time | 35ms | Duty cycle | 100% |
| Max. input voltage Vi | 28 V | Max. input current Ii | 115 mA |
| Permissible voltage fluctuations | +/- 10 % | Explosion prevention and protection | Observe the information on the certificate Zone 0 (IEC-EX) Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (IEC-EX) Zone 22 (ATEX) |
| 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) |
| Corrosion resistance class (CRC) | 2 - Moderate corrosion stress | LABS (PWIS) conformity | VDMA24364-B2-L |
| Temperature of medium | -20°C 60°C | Ambient temperature | -20°C 60°C |
| Product weight | 530g | Electrical connection | Form A as per EN 175301-803 |
| Type of mounting | With through-hole | Venting hole connection | Not ducted |
| Pneumatic connection 1 | G1/4 | Pneumatic connection 2 | NAMUR connection diagram |
| Pneumatic connection 3 | G1/4 | Pneumatic connection 4 | NAMUR connection diagram |
| Pneumatic connection 5 | G1/4 | Note on materials | RoHS-compliant |
| Seals material | NBR | Housing material | Wrought aluminum alloy |
| Material of screws | Steel, galvanized | Manufacturer ID | 577281 |
Specifications may be subject to change without notice