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FD 521-K50 Pizzato Position switch, coil spring with cat’s whisker
Pizzato FD521-K50 heavy-duty position switch with coil spring actuator, 1NO+1NC snap-action contacts and M12 5-pole connector, IP67 rated for industrial automation.
£23.89
Why Choose the Pizzato FD521-K50 Position Switch?
The Pizzato FD521-K50 is a robust industrial position switch from the FD series, designed for reliable and precise mechanical detection in demanding automation environments. This variant enhances the standard FD521 with an integrated M12 5-pole metal connector, simplifying installation and improving connection reliability in industrial systems.
It features a coil spring actuator with cat’s whisker tip, providing flexible and responsive actuation for applications requiring tolerance to misalignment and sensitive detection. The rugged metal housing ensures durability and resistance to vibration, dust and harsh environmental conditions.
With a 1 normally open + 1 normally closed (1 NO + 1 NC) snap-action contact configuration, IP67 protection rating and integrated connector, the FD521-K50 is ideal for machine builders and automation engineers requiring fast installation and dependable performance.
Key Advantages
- Heavy-duty position switch for industrial automation.
- M12 5-pole connector (K50) for quick and secure installation.
- Flexible coil spring actuator with cat’s whisker for accurate detection.
- 1 NO + 1 NC snap-action contacts for versatile control circuits.
- Durable metal housing for harsh environments.
- IP67 protection rating ensures resistance to dust and water.
Key Features
- Pizzato FD series position switch.
- Integrated M12 metal connector, 5-pole (K50 variant).
- Spring rod actuator with wire tip (cat’s whisker).
- 1 NO + 1 NC snap-action contact block.
- Robust metal enclosure.
- External gasket sealing for enhanced ingress protection.
- High mechanical endurance for continuous industrial use.
Reliable Position Detection with Quick-Connect Integration
Position switches such as the Pizzato FD521-K50 are essential components in industrial automation systems. They detect movement, position and end-of-travel conditions, providing accurate feedback to control systems and improving machine safety and efficiency.
The integrated M12 connector significantly reduces installation time and wiring complexity, making this variant particularly suitable for modular machines, OEM equipment and applications where fast replacement or maintenance is required.
Typical Applications
- Machine tools and automated production systems.
- Conveyor and material handling equipment.
- Packaging and assembly machinery.
- Industrial safety and limit detection circuits.
- Position monitoring in harsh environments.
- OEM machine building with modular wiring systems.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Spring rod / wobble stick | |
| Housing Material | Metal | |
| Connection | M12 connector | |
| Series | FD Position Switch Series | |
| Product type | Industrial position switch | |
| Contact configuration | 1 NO + 1 NC (snap action) | |
| Actuator type | Coil spring with cat’s whisker | |
| Housing material | Metal | |
| Connection type | M12 metal connector, 5-pole | |
| Protection rating | IP67 | |
| Operating temperature | approx. -25 to +80 °C | |
| Contact material | Silver contacts | |
| Mechanical endurance | up to 20 million operations | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD521-K50 used for?
This switch is used to detect position and movement of machine components and provide feedback to industrial control systems.
What is the benefit of the K50 version?
The K50 version includes a 5-pole M12 connector, allowing faster installation and easier maintenance compared to traditional cable entry wiring.
What contacts are included?
The switch includes 1 normally open and 1 normally closed snap-action contact.
Is it suitable for harsh environments?
Yes, it features a metal housing and IP67 protection rating, making it suitable for demanding industrial conditions.
What actuator does the FD521-K50 use?
It uses a coil spring actuator with a cat’s whisker tip for flexible mechanical actuation.
Trusted by Automation Engineers Worldwide
Pizzato FD series position switches are widely used by industrial engineers for reliable, durable and precise position detection in demanding automation environments.
