Product Model
mfh-5/3e-1/8-b-ex
Selling Points
- 1The MFH-5/3E-1/8-B-EX solenoid valve boasts a service life of 10 million cycles, ensuring long-term reliability in demanding industrial environments.
- 2This valve is a well-tried component for safety-related applications, adhering to ISO 13849-1 and ISO 19973 standards for component reliability testing.
- 3Equipped with a mechanical spring return, the valve provides consistent performance and quick return to its original position.
- 4The valve supports a maximum switching frequency of 3 Hz, making it suitable for applications requiring rapid actuation.
- 5The MFH-5/3E-1/8-B-EX solenoid valve is CE marked and compliant with the EU ATEX Directive, ensuring safety in explosive environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 5/3, exhausted | Actuation type | Electrical |
Width | 26mm | Standard nominal flow rate | 1000l/min |
Pneumatic working port | G1/8 | Operating pressure | 3bar 10bar |
Structural design | Piston gate valve | 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 | 8mm |
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 | 00991036 |
Lap | Overlap | Max. switching frequency | 3Hz |
Switching time off | 20ms | On switching time | 21ms |
Changeover time | 24ms | 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 | 440g |
Electrical connection | Via F coil, to be ordered separately | Type of mounting | With through-hole |
Pilot exhaust air port 82 | M5 | 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 | Housing material | Die-cast aluminum |
Manufacturer ID | 535942 |
Specifications may be subject to change without notice