Product Model
mfh-5-1/2-ex
Selling Points
- 1The MFH-5-1/2-EX solenoid valve offers a standard nominal flow rate of 3,700 l/min, ensuring reliable and efficient air control in various industrial applications.
- 2Built with die-cast aluminum housing and NBR/TPE-U(PU) seals, this valve provides high corrosion resistance and durability.
- 3Compliant with the ATEX Directive, this valve is suitable for use in explosive environments, ensuring safety and reliability.
- 4The valve features a compact design with a width of 52 mm and can be easily mounted on manifold rails with through-hole options.
- 5With a switching time of 21 ms on and 150 ms off, this valve ensures quick and precise control over airflow, making it ideal for demanding applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 5/2, monostable | Actuation type | Electrical |
Width | 52mm | Standard nominal flow rate | 3700l/min |
Pneumatic working port | G1/2 | Operating voltage | Via solenoid coil, to be ordered separately |
Operating pressure | 2bar 8bar | 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 | 14mm | Width dimension | 69mm |
Exhaust air function | With flow control option | Sealing principle | Soft |
Mounting position | Any | Manual override | Detenting |
Type of control | Pilot-controlled | Flow direction | Non-reversible |
Symbol | 00991035 | Lap | Underlap |
b-value | 0.32 | Switching time off | 150ms |
On switching time | 21ms | Max. positive test pulse with 0 signal | 2200μs |
Max. negative test pulse on 1 signal | 3700μs | Coil characteristics | See solenoid coil, to be ordered separately |
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 | -20°C 60°C |
Temperature of medium | -5°C 40°C | Ambient temperature | -5°C 40°C |
Product weight | 1135g | Electrical connection | Via F coil, to be ordered separately |
Type of mounting | Optionally: On terminal strip With through-hole | Venting hole connection | M5 |
Pilot exhaust air port 84 | M5 | Pneumatic connection 1 | G1/2 |
Pneumatic connection 2 | G1/2 | Pneumatic connection 3 | G1/2 |
Pneumatic connection 4 | G1/2 | Pneumatic connection 5 | G1/2 |
Note on materials | RoHS-compliant | Seals material | NBR TPE-U(PU) |
Housing material | Die-cast aluminum | Manufacturer ID | 535908 |
Specifications may be subject to change without notice