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Products/Festo/187978
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Festo

187978

Solenoid valve MN2H-2X3O-G-D-02

The Festo 187978 is a 2x3/2 open, single solenoid industrial component featuring an 18 mm width, a piston slide design structure, and a standard nominal flow rate of 490 l/min across a 2 to 10 bar working pressure range. This electrically actuated valve utilizes internal pilot air supply, soft sealing principles, an air spring reset, and throttleable exhaust-air functions while conforming to VDMA 24563 standards with IP65 protection and Germanischer Lloyd authorization. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer
Festo
Part number
187978
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 187978.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Valve function
2x3/2 open, single solenoid
Type of actuation
electrical
Width
18 mm
Standard nominal flow rate
490 l/min
Working pressure
2 ... 10 bar
Design structure
Piston slide
Type of reset
Air spring
Protection class
IP65
Authorization
Germanischer Lloyd
Nominal size
6 mm
Grid dimension
19 mm
Exhaust-air function
throttleable
Sealing principle
soft
Assembly position
Any
Conforms to standard
VDMA 24563
Manual override
with accessories, detenting
Type of piloting
Piloted
Pilot air supply
Internal
Flow direction
non reversible
b value
0.25
C value
2.15 l/sbar
Switching time off
16 ms
Switching time on
15 ms
Characteristic coil data
24V DC: 1,5W
Operating medium
filtered compressed air, grade of filtration 40 µm, lubricated or | unlubricated
Corrosion resistance classification CRC
2
Medium temperature
-10 ... 50 °C
Ambient temperature
-10 ... 50 °C
Product weight
210 g
Electrical connection
Plug | to DIN 43650 | Design C
Mounting type
with through hole
Auxiliary pilot air port 12/14
Subbase VDMA 24563 size 2
Pilot exhaust port 82/84
Subbase VDMA 24563 size 2
Pneumatic connection, port
5 Subbase VDMA 24563 size 2
Materials note
Free of copper and PTFE
Materials information for seals
NBR
Materials information, housing
Aluminum die cast

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 187978. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.