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FD 521-T6 Pizzato Position switch, coil spring with cat’s whisker
Pizzato FD521-T6 heavy-duty position switch with coil spring actuator, 1NO+1NC snap-action contacts and extended -40°C temperature range, IP67 rated.
£14.08
Why Choose the Pizzato FD521-T6 Position Switch?
The Pizzato FD521-T6 is a heavy-duty industrial position switch from the FD series, designed for reliable mechanical detection in extreme automation environments. This variant includes an extended wide temperature range (T6), making it ideal for applications exposed to very low ambient conditions.
It features a coil spring actuator with cat’s whisker tip, allowing flexible and responsive actuation where alignment tolerance and sensitive detection are required. The rugged metal housing provides excellent resistance to vibration, dust and harsh industrial conditions, ensuring long-term reliability.
With a 1 normally open + 1 normally closed (1 NO + 1 NC) snap-action contact configuration, PG13.5 conduit entry and IP67 protection rating, the FD521-T6 is engineered for demanding environments requiring dependable switching and extended temperature performance down to -40 °C.
Key Advantages
- Heavy-duty position switch for industrial automation.
- T6 extended temperature range down to approximately -40 °C.
- 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.
- IP67 protection 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.
- T6 version for low-temperature operation.
- Robust metal enclosure.
- PG13.5 threaded conduit entry.
- External gasket sealing for enhanced ingress protection.
Reliable Position Detection in Extreme Environments
Position switches such as the Pizzato FD521-T6 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 T6 variant extends the usability of the FD series into cold environments such as outdoor machinery, refrigeration systems and low-temperature industrial processes, while maintaining the same robust mechanical performance.
Typical Applications
- Outdoor industrial machinery and equipment.
- Cold storage and refrigeration systems.
- Conveyor and material handling systems.
- Packaging and processing equipment.
- Industrial safety and limit detection circuits.
- OEM machinery operating in low-temperature environments.
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 | |
| Operating temperature | approx. -40 to +80 °C | |
| Rated current | up to 10 A | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Mechanical endurance | up to 20 million operations | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD521-T6 used for?
This switch is used to detect the position or movement of machine components and provide feedback to industrial control systems, especially in low-temperature environments.
What does the T6 designation mean?
The T6 version indicates an extended operating temperature range down to approximately -40 °C, suitable for cold environments.
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-T6 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 trusted globally for their durability, precision and reliable performance, even in extreme industrial environments.
