Product Model
mfh-5-1/8-b-ex
Selling Points
- 1The MFH-5-1/8-B-EX solenoid valve is designed to withstand 10 million cycles, ensuring long-lasting performance and reliability in demanding industrial environments.
- 2With a maximum switching frequency of 3 Hz, this valve provides efficient operation and precise control over pneumatic systems.
- 3The valve meets EU ATEX Directive and ISO 13849-1 standards, making it suitable for safety-related applications in hazardous environments.
- 4The valve features a mechanical spring return mechanism, ensuring consistent performance and reliable operation.
- 5The MFH-5-1/8-B-EX is CE marked and certified, ensuring compliance with European safety standards and regulations.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 5/2, monostable | Actuation type | Electrical |
Width | 26mm | Standard nominal flow rate | 750l/min |
Pneumatic working port | G1/8 | Operating pressure | 2bar 10bar |
Structural design | Plate seat | Reset method | Mechanical spring |
CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) | Explosion protection certification outside the EU | EPL Db (GB) EPL Gb (GB) |
UKCA marking (see declaration of conformity) | acc. to UK EX instructions | ATEX category gas | II 2G |
ATEX category for dust | II 2D | Type of ignition protection for gas | Ex h IIC T4 Gb |
Type of (ignition) protection for dust | Ex h IIIC T130°C Db | Explosive ambient temperature | -5°C <= Ta <= +40°C |
Degree of protection | IP65 | Nominal width | 5mm |
Width dimension | 27mm | Sealing principle | Soft |
Mounting position | Any | Manual override | Non-detenting |
Type of control | Pilot-controlled | Pilot air supply port | Internal |
Flow direction | Non-reversible | Symbol | 00991035 |
Lap | Underlap | b-value | 0.34 |
C value | 3l/sbar | Max. switching frequency | 3Hz |
Switching time off | 30ms | On switching time | 10ms |
Max. positive test pulse with 0 signal | 2200μs | Max. negative test pulse on 1 signal | 3700μs |
Explosion prevention and protection | Zone 1 (ATEX) Zone 1 (UKEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 21 (UKEX) 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) | 1 - Low corrosion stress |
LABS (PWIS) conformity | VDMA24364-B1/B2-L | Storage temperature | -40°C 60°C |
Temperature of medium | -5°C 40°C | Ambient temperature | -5°C 40°C |
Product weight | 250g | Electrical connection | Via F coil, to be ordered separately |
Type of mounting | With through-hole | Pilot exhaust air port 84 | M5 |
Pneumatic connection 1 | G1/8 | Pneumatic connection 2 | G1/8 |
Pneumatic connection 3 | G1/8 | Pneumatic connection 4 | G1/8 |
Pneumatic connection 5 | G1/8 | Note on materials | RoHS-compliant |
Seals material | NBR TPE-U(PU) | Housing material | Die-cast aluminum |
Manufacturer ID | 535918 |
Specifications may be subject to change without notice