Festo MFH-3-3/4-S-EX Solenoid valve

Festo MFH-3-3/4-S-EX — Solenoid valve, universal directional control valves. valve function 3/2-way, single solenoid, closed; operating pressure -0.095. 1 MPa (-0.95. 10 bar); nominal size 19 mm.

Manufacturer part number (MPN)

536191

Type code

MFH-3-3/4-S-EX

EAN / GTIN

4052568170899

Product category

Universal directional control valves

Valve function

3/2-way, single solenoid, closed

Type of actuation

Electrical

Construction width

68 mm

Standard nominal flow rate (standardised to DIN 1343)

7500 l/min

pneumatic working port

G3/4

Operating voltage

Via solenoid coil, must be ordered separately

Operating pressure

-0.095 ... 1 MPa (-0.95 ... 10 bar)

Design

Poppet seat

Type of reset

Mechanical spring

CE mark (see declaration of conformity)

To EU Explosion Protection Directive (ATEX)

Explosion protection certification outside the EU

EPL Db (GB), EPL Gb (GB)

UKCA marking (see declaration of conformity)

To UK EX instructions

ATEX category gas

II 2G

ATEX category dust

II 2D

Explosion ignition protection type for gas

Ex h IIC T4 Gb

Explosion ignition protection type for dust

Ex h IIIC T130°C Db

Explosion ambient temperature

-5°C <= Ta <= +40°C

Degree of protection

IP65

Nominal size

19 mm

Exhaust-air function

Can be throttled

Sealing principle

Soft

Mounting position

Any

Manual override

Detenting

Type of piloting

Piloted

Pilot air supply

External

Flow direction

Reversible

Symbol

00992879

lap

Underlap

Pilot pressure

0.1 ... 0.8 MPa (1 ... 8 bar)

Switching time off

32 ms

Switching time on

36 ms

Max. positive test pulse with 0 signal

2200 µs

Characteristic coil data

See solenoid coil, to be ordered separately

Explosion protection

Zone 1 (ATEX), Zone 1 (UKEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 21 (UKEX), Zone 22 (ATEX)

Operating medium

Compressed air to ISO 8573-1:2010 [7:4:4]

Corrosion resistance class CRC

1 - Low corrosion stress

LABS (PWIS) conformity

VDMA24364-B1/B2-L

Storage temperature

-20 ... 60 °C

Media temperature

-5 ... 40 °C

Pilot medium

Compressed air to ISO 8573-1:2010 [7:4:4]

Ambient temperature

-5 ... 40 °C

Product weight

1260 g

Electrical connection

Via F coil, to be ordered separately

Type of mounting

With through-hole

Breather connection

M3

Pilot exhaust port 82

M5

Pilot air port 12

G1/8

Pneumatic connection, port 1

G3/4

Pneumatic connection, port 2

G3/4

Pneumatic connection, port 3

G3/4

Material seals

NBR

Material housing

Die-cast aluminium

Product type

Pneumatic solenoid valves

Product group

Pneumatics

Thread

G3/4"

Activation

El

Return

Spring

Carbon footprint (EPD)

20.2043 kg CO2e per pcs

Country of origin

China

Customs tariff code (EU CN)

84812090

HS code

8481.20

HS Code

8481.20

• EAN 4052568170899
• MPN 536191