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FD 521 Pizzato Position switch, coil spring with cat’s whisker
Pizzato FD521 heavy-duty position switch with coil spring actuator, 1NO+1NC snap-action contacts and IP67 protection for industrial automation applications.
£13.69
Why Choose the Pizzato FD521 Position Switch?
The Pizzato FD521 is a rugged industrial position switch from the FD series, engineered for reliable mechanical detection in demanding automation environments. Manufactured by Pizzato Elettrica, this switch delivers consistent switching performance and long service life in industrial machinery and control systems.
It features a coil spring actuator with cat’s whisker tip, allowing flexible and sensitive actuation where alignment tolerance and precise detection are required. The durable metal housing ensures excellent resistance to vibration, dust and harsh environmental conditions.
With a 1 normally open + 1 normally closed (1 NO + 1 NC) snap-action contact configuration, external gasket sealing and IP67 protection rating, the FD521 provides dependable performance for industrial automation and limit detection applications.
Key Advantages
- Heavy-duty position switch for industrial automation.
- Flexible coil spring actuator with cat’s whisker for precise detection.
- 1 NO + 1 NC snap-action contacts for versatile control circuits.
- Durable metal housing for harsh environments.
- External gasket sealing enhances ingress protection.
- IP67 rating ensures resistance to dust and water.
Key Features
- Pizzato FD series position switch.
- Spring rod actuator with wire tip (cat’s whisker).
- 1 NO + 1 NC snap-action contact block.
- Robust metal enclosure.
- PG13.5 threaded conduit entry.
- External gasket for improved sealing.
- Designed for heavy-duty industrial applications.
Reliable Position Detection for Industrial Automation
Position switches such as the Pizzato FD521 are essential in industrial automation systems for detecting movement, position and end-of-travel conditions. They provide accurate feedback to control systems, ensuring safe and efficient machine operation.
The FD series is specifically designed for heavy-duty environments, offering high resistance to vibration, contamination and mechanical stress. This makes the FD521 a dependable solution for demanding industrial applications.
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 heavy-duty environments.
- OEM machine building and automation 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 | PG13.5 cable entry | |
| 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 | |
| Conduit entry | PG13.5 threaded | |
| Protection rating | IP67 | |
| Rated current | up to 10 A | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Operating temperature | approx. -25 to +80 °C | |
| Mechanical endurance | up to 20 million operations | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD521 used for?
This switch is used to detect the position or movement of machine components and provide feedback to industrial control systems.
What actuator does the FD521 use?
It uses a coil spring actuator with a cat’s whisker tip for flexible mechanical actuation.
What contacts are included?
The FD521 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 conduit entry does the switch use?
It uses a PG13.5 threaded conduit entry for industrial wiring.
Trusted by Automation Engineers Worldwide
Pizzato FD series position switches are trusted globally for their durability, precision and consistent performance in industrial automation and machine control systems.
