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FM 551-M2 Pizzato Position switch with roller lever
Pizzato FM551-M2 position switch with roller lever, metal housing, IP67 protection and 1NO+1NC snap-action contacts with positive opening for industrial automation applications.
£13.29
Why Choose the Pizzato FM551-M2 Position Switch?
The Pizzato FM551-M2 is a robust industrial position switch (limit switch) designed for precise and reliable detection of machine movement in automation and control systems. As part of the durable Pizzato FM series, it delivers consistent performance in demanding industrial environments where accuracy and reliability are essential.
This model features a rugged metal housing combined with a roller lever actuator with a 20 mm technopolymer roller, ensuring smooth, low-wear operation even in high-cycle applications. The rotating head allows flexible installation and precise alignment with moving machinery.
The FM551-M2 incorporates a snap-action contact system with 1NO + 1NC configuration and positive opening contacts, providing fast and dependable switching for control and safety circuits. The M20 × 1.5 conduit entry enables flexible wiring without a pre-installed gland, while the IP67 protection rating ensures reliable operation in harsh industrial environments.
Key Advantages
- Reliable position detection for industrial automation systems.
- 1NO + 1NC contact configuration for versatile control circuits.
- Snap-action switching for fast and precise response.
- Positive opening contacts for enhanced safety compliance.
- IP67 protection rating for harsh industrial environments.
- Durable metal housing construction.
- M20 conduit entry for flexible installation.
Key Features
- Pizzato FM series position switch.
- Roller lever actuator with 20 mm technopolymer roller.
- 1 normally open (NO) + 1 normally closed (NC) contact.
- Snap-action switching mechanism for rapid response.
- Positive opening operation for safety applications.
- Metal housing with M20 × 1.5 threaded conduit entry.
- No pre-fitted cable gland or connector.
- IP67 environmental protection.
Fast and Reliable Position Monitoring
Position switches such as the Pizzato FM551-M2 provide accurate feedback on machine movement and position, ensuring efficient operation of industrial automation systems. The snap-action mechanism enables rapid switching, making it ideal for applications requiring quick response and repeatable performance.
The FM series is widely used by machine builders due to its rugged construction and dependable switching behaviour. The roller lever actuator ensures smooth engagement with moving parts, reducing wear while maintaining consistent operation over time.
Typical Applications
- Industrial machinery and automation systems.
- Conveyor and material handling equipment.
- Packaging and production lines.
- Machine position and limit detection.
- Safety and control circuits.
- OEM equipment and control panels.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Housing Material | Metal | |
| Positive Opening | Yes | |
| Connection | M20 cable entry | |
| Series | FM Series | |
| Product type | Position / limit switch | |
| Contact configuration | 1NO + 1NC | |
| Contact type | Snap action | |
| Actuator type | Roller lever | |
| Roller diameter | approx. 20 mm | |
| Housing material | Metal | |
| Protection rating | IP67 (EN 60529) | |
| Conduit entry | M20 × 1.5 (single entry) | |
| Positive opening | Yes | |
| Reset function | Without reset | |
| Mounting type | Surface / machine mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FM551-M2 used for?
The FM551-M2 is used to detect movement or position of machine components in industrial automation systems.
What contact configuration does the FM551-M2 have?
It features 1 normally open (NO) and 1 normally closed (NC) contact, suitable for flexible control circuits.
What is positive opening?
Positive opening ensures that contacts are mechanically forced open, improving safety reliability in critical applications.
Does the FM551-M2 include a cable gland?
No, it uses a standard M20 conduit entry without a pre-fitted cable gland or connector.
Is the FM551-M2 suitable for harsh environments?
Yes, with its IP67 protection rating and metal housing, it is suitable for demanding industrial conditions.
Trusted by Industrial Engineers Worldwide
Pizzato FM series position switches are trusted by automation engineers for their durability, precision and reliable performance in industrial applications.
