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FD 638-M2 Pizzato Position switch for rotating levers
Pizzato FD 638-M2 position switch for rotating levers with metal housing, M20 x 1.5 conduit entry, 1NO+1NC slow action contacts, positive opening and IP67 protection.
£16.38
Why Choose the Pizzato FD 638-M2 Position Switch?
The Pizzato FD 638-M2 is a heavy-duty position switch for rotating levers, designed for precise mechanical detection in industrial automation and machine safety systems. As part of the robust Pizzato FD series, it offers high durability and consistent switching performance in demanding environments.
This M2 variant features a metal housing with M20 × 1.5 threaded conduit entry, ensuring compatibility with standard industrial cable glands. It incorporates a 1NO + 1NC slow action contact block (B6), providing stable and controlled switching behaviour ideal for applications requiring defined switching points.
With an IP67 protection rating and positive opening, the FD 638-M2 is engineered to operate reliably in environments exposed to dust, moisture and mechanical stress while maintaining safety integrity in critical control circuits.
Key Advantages
- Heavy-duty position switch for rotating lever applications.
- 1NO + 1NC contact configuration for flexible control circuits.
- Slow action switching for stable and controlled operation.
- Positive opening ensures safe disconnection in safety circuits.
- M20 × 1.5 conduit entry for standard industrial wiring.
- IP67 protection rating for resistance to dust and water ingress.
Key Features
- Pizzato FD series heavy application position switch.
- FD 638-M2 model for rotating lever heads.
- Metal housing with industrial-grade construction.
- M20 × 1.5 cable entry (no gland supplied).
- 1 normally open + 1 normally closed contact.
- Slow action switching mechanism (B6 contact block).
- Silver contact material.
- Positive opening function.
- IP67 protection rating according to EN 60529.
Reliable Position Monitoring for Industrial Machinery
Position switches such as the Pizzato FD 638-M2 are used to detect movement and position in industrial machinery. The rotating lever configuration enables accurate detection of cams, guards and moving components, converting mechanical motion into stable and reliable electrical signals.
The FD series is engineered for heavy-duty industrial environments, offering high mechanical resistance and long service life. The slow action contact design ensures controlled switching behaviour, making it ideal for applications where gradual actuation and stability are required.
Typical Applications
- Machine position and end-of-travel detection.
- Industrial automation and control systems.
- Conveyor and material handling equipment.
- Packaging and production machinery.
- Safety interlocking and monitoring circuits.
- Heavy-duty industrial installations.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Lever | |
| Housing Material | Metal | |
| Connection | M20 cable entry | |
| Series | FD Series | |
| Product type | Position switch for rotating levers | |
| Housing material | Metal | |
| Conduit entry | M20 × 1.5 threaded entry | |
| Contact configuration | 1NO + 1NC | |
| Contact operation | Slow action | |
| Contact block | B6 | |
| Contact material | Silver | |
| Protection rating | IP67 according to EN 60529 | |
| Operating temperature | -25 to +80 °C | |
| Head type | Regular head for rotating levers | |
| Supply | Supplied without actuator | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD 638-M2 used for?
The FD 638-M2 is used for detecting mechanical position and movement in industrial machinery using rotating lever actuation.
What contact configuration does the FD 638-M2 have?
The switch features a 1NO + 1NC slow action contact block, suitable for control and signalling applications.
What is the benefit of slow action switching?
Slow action switching provides stable and controlled contact transitions, making it suitable for applications requiring consistent switching points.
Is the FD 638-M2 suitable for safety applications?
Yes. It includes positive opening, making it suitable for safety circuits when correctly installed.
Does the FD 638-M2 include an actuator?
No. The unit is supplied without an actuator, allowing selection of a compatible rotating lever accessory.
Trusted by Machine Builders Worldwide
Pizzato FD series position switches are trusted by engineers and OEMs for robust construction, stable switching performance and long-term reliability in industrial automation and safety applications.
