esnu-40- -

Name: esnu-40- -
Brand: FESTO
SKU: esnu-40- -

The Festo ESNU-40 series of round cylinders provides precision and reliability in pneumatic applications. Featuring elastic cushioning rings and various mounting options, these cylinders ensure flexibility and durability.

Product Modelesnu-40- -

Material Number194003

Product ID7888

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

1
Precision EngineeringThe ESNU-40 series is designed to meet the highest standards of precision, ensuring accurate and reliable performance in a wide range of pneumatic applications.
2
Elastic CushioningEquipped with elastic cushioning rings at both ends, these cylinders provide smooth operation and reduce wear and tear, extending the lifespan of the product.
3
Versatile Mounting OptionsAvailable with various mounting options, including optional additional mounting components, the ESNU-40 series can be easily integrated into diverse automation systems.
4
Proximity Sensing CapabilityDesigned for proximity sensing, these cylinders allow for precise position detection, enhancing the overall efficiency and accuracy of your system.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Stroke

1mm 50mm

Piston diameter

40 mm

Cushioning

Elastic cushioning rings/pads at both ends

Mounting position

Any

Structural design

Piston Piston rod Cylinder barrel

Position sensing

For proximity sensor

Durable ConstructionConstructed with high-quality materials, the ESNU-40 series offers durable performance and long-lasting operation, making it a reliable choice for demanding applications.

Increased chemical resistance Extended external thread piston rod Internal thread on piston rod Special thread on piston rod Piston rod with external thread shortened at one end Extended piston rod Axial supply port Uniform, slow movement Low friction Piston rod at one end

Operating pressure

1.2bar 10bar

Mode of operation

Pushing Single-acting

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)

2 - Moderate corrosion stress

LABS (PWIS) conformity

VDMA24364-B1/B2-L

Ambient temperature

-20°C 120°C

Theoretical force at 6 bar, advancing

628N 658N

Moving mass at 0 mm stroke

230g

Additional moving mass per 10 mm stroke

16g

Basic weight with 0 mm stroke

661g

Additional weight per 10 mm stroke

24g

Type of mounting

With accessories

Pneumatic connection

G1/4

Note on materials

RoHS-compliant

Cover material

Wrought aluminum alloy

Seals material

NBR TPE-U(PU)

Piston rod material

High-alloy steel

Material of cylinder barrel

High-alloy stainless steel

Manufacturer ID

194003