| Attribute | Value |
|---|---|
| Brand | Schmersal |
| Model | MK 017-22Y-M20 |
| Standard | IEC 60947-5-1 |
| UI (Rated Insulation Voltage) | 500V |
| Uimp (Impulse Withstand Voltage) | 6kV |
| AC-15 | Yes |
| IP Rating | IP 65 |
| Part Number | 1164045 1S2 |
| Weight | 500 gm |
What is a Limit Switch?
Before diving into the specifics of the MK017-22Y-M20, let’s quickly discuss what a limit switch is and why it’s important.
A limit switch is an electromechanical device used to detect the presence or absence of an object. It operates by making or breaking an electrical connection when a certain threshold is reached. These switches are widely used in automation, machine control, and safety applications.
Key Features of the Schmersal MK017-22Y-M20
The MK017-22Y-M20 limit switch is optimized to withstand stringent industrial environments. Some of the key features of this switch include:
Robust Housing: Manufactured with heavy-duty housing capable of withstanding extreme environments while providing long-lasting reliability.
M20 Cable Entry: Offers strong and efficient cable connections for stress-free installation.
Double Break Contacts (22Y): Provides failsafe switching through improved electrical contact reliability.
Extreme Mechanical Life: Can withstand millions of cycles of operation, decreasing maintenance expenses.
Compact Construction: Space-efficient construction facilitates easy incorporation into diverse machines and systems.
IP Protection Rating: Features high IP protection, ensuring it is dust-proof, moisture-proof, and resistant to industrial contaminants.
Multiple Actuation Options: Can be utilized with multiple actuators, such as rollers and plungers, for adaptable operation.
Uses of Schmersal MK017-22Y-M20
The MK017-22Y-M20 limit switch finds applications in diverse industries owing to its performance and reliability. Some of the popular uses are:
Industrial Automation – Applied to assembly lines and robotics for accurate position sensing.
Conveyor Systems – Facilitates smooth motion by regulating movement and sensing object positions.
Safety Interlocks – Crucial to machine safety as it inhibits unintended motion.
Packaging Machines – Assists in automating packaging operations through precise position sensing.
Material Handling Equipment – Applied in cranes, lifts, and automated guided vehicles (AGVs).
Being this versatile, MK017-22Y-M20 is an end-to-end option for technicians and engineers searching for a limit switch solution with absolute reliability.
Advantages of Working with Schmersal MK017-22Y-M20
The purchase of the ideal limit switch will yield increased productivity, less downtime, and improved occupational safety. Some of the central advantages of implementing the Schmersal MK017-22Y-M20 are:
✅ High Reliability: Thanks to its tough contact mechanisms, it provides repeated functionality.
✅ Long Service Life: Designed in a manner such that millions of cycles without faults are accommodated.
✅ Improved Safety: Ensures safety levels in automated systems.
✅ Simple Installation: Through its M20 cable entry, the switch can be easily installed.
✅ Cost-Reducing: Sparing on maintenance and replacement cost due to its longevity.
Why Schmersal?
Schmersal is a world-renowned leader in automation and safety solutions. Their solutions are renowned for quality, reliability, and meeting stringent industrial standards. Selecting the MK017-22Y-M20 limit switch is investing in a high-performance solution that is supported by decades of engineering experience.









