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Red Festo compact cylinder, 50 mm stroke, model DMM-20-50-P-A

Festo

Festo DMM-20-50-P-A compact cylinder stroke 50 mm electrician tool

SKU CH-GSAX-ECNZ7 MPN DMM-20-50-P-A

A compact pneumatic cylinder with a 50 mm stroke for linear actuation tasks

  • Labor warranty1 Year
  • Product typeTest Equipment
  • Color and finishRed
  • Number of items1 pack
  • Sold asBox
  • Parts warranty3 Years
  • Compact 20 mm bore saves installation space
  • 50 mm stroke delivers precise linear motion
  • Festo part 158528 ensures exact replacement fit
  • Red finish allows quick visual identification
  • Test equipment design supports electrical maintenance tasks

Compact cylinder for precision testing

The Festo DMM-20-50-P-A is a compact cylinder with a 50 mm stroke designed as test equipment for electricians and automation technicians. It delivers controlled linear movement in a small footprint, making it suitable for bench testing, fixture actuation and prototype validation where space is limited.

Replaces larger actuators in tight setups

This cylinder upgrades from bulkier pneumatic units when a 50 mm stroke is sufficient and mounting envelope is constrained. The jump is worth it when the application demands repeatable positioning without the bulk of standard bore sizes, reducing fixture weight and cycle time in confined cells.

Simple pneumatic installation

Installation uses standard pneumatic ports and threaded body mounting; connect filtered compressed air, align the load axially and secure the cylinder. Misalignment or side loading on the piston rod is the most common cause of premature seal wear and erratic stroke behaviour.

How it compares

Measured against everything we stock in Electrical Trade Tools & Kits, at today’s prices. Recalculated every night.

Price $98.99
Typical for this category: the median of 5,006 items is $95.99.

Specifications

Product
Brand nameFesto
Model nameDMM-20-50-P-A
Product typeTest Equipment
Color and finishRed
In the box
Number of items1 pack

Questions about this item

What mounting dimensions does the DMM-20-50-P-A compact cylinder require?

The cylinder uses a 20 mm bore and 50 mm stroke; check the 158528 datasheet for exact flange or thread pattern before drilling.

Which installation step is most often missed when fitting this compact cylinder?

Align the piston rod to the load centreline and torque the mounting bolts to the specified value; misalignment causes premature seal wear.

When should the seals on this cylinder be inspected or replaced?

Plan a seal inspection after three years of service or one year of heavy cycling; the parts warranty covers three years and labour one year.

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