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FR 551-M2 Pizzato Position switch with roller lever
Pizzato FR551-M2 industrial limit switch with roller lever actuator, 1 NO + 1 NC contacts, IP67/IP69K protection and technopolymer housing for precise position detection.
£9.93
Why Choose the Pizzato FR551-M2 Safety Limit Switch?
The Pizzato FR551-M2 is a high-performance industrial limit switch with roller lever, designed for accurate position detection and dependable safety monitoring in automation systems. As part of the reliable Pizzato FR series, it offers consistent switching performance in demanding industrial environments.
Built with a durable technopolymer housing and a central roller lever actuator, the FR551-M2 ensures smooth mechanical engagement and long service life. Its snap-action contacts provide fast and repeatable switching, making it ideal for applications requiring precision and reliability.
With a high protection rating and compact design, this switch is suitable for installation in environments exposed to dust, moisture and vibration, ensuring reliable operation across a wide range of industrial applications.
Key Advantages
- Reliable limit switch for industrial automation and safety systems.
- Robust design for harsh operating environments.
- Central roller lever actuator for smooth and precise switching.
- Compact housing for easy integration into machinery.
- Long mechanical life reduces maintenance requirements.
- Positive opening contacts for safety compliance.
Key Features
- Pizzato FR series position switch.
- 1 NO + 1 NC snap-action contacts.
- Positive opening mechanism for safety circuits.
- Roller lever actuator with approx. 20 mm technopolymer roller.
- Technopolymer housing with high mechanical resistance.
- M20 x 1.5 cable entry for industrial wiring.
- Designed for high-cycle industrial operation.
Reliable Position Detection for Industrial Machinery
The Pizzato FR551-M2 is designed to monitor the position of moving machine components and provide accurate switching signals for control systems. Its roller lever actuator ensures smooth engagement with cams and mechanical parts, delivering consistent and repeatable operation.
With positive opening contacts and high ingress protection, this switch supports safe operation in industrial machinery and complies with safety requirements for automation systems. Its robust design makes it suitable for demanding environments where reliability is critical.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and processing machinery.
- Machine guarding and safety interlock systems.
- Position monitoring of moving components.
- Automated production lines.
- End-of-travel detection in mechanical systems.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Positive Opening | Yes | |
| Connection | M20 cable entry | |
| Series | FR Series | |
| Product type | Limit / position switch | |
| Contact configuration | 1 NO + 1 NC snap-action | |
| Positive opening | Yes | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Rated current | up to 10 A | |
| Protection rating | IP67 / IP69K | |
| Housing material | Technopolymer | |
| Actuator type | Roller lever (central roller) | |
| Roller diameter | approx. 20 mm | |
| Cable entry | M20 x 1.5 threaded conduit | |
| Operating temperature | -25 to +80 °C | |
| Mounting | Panel / machine mounting | |
| Dimensions | approx. 51.5 × 30.8 × 30.8 mm | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR551-M2 used for?
This switch is used for detecting the position of moving machine parts and providing reliable control signals in industrial automation and safety systems.
What contact configuration does it have?
It features 1 normally open and 1 normally closed snap-action contact with positive opening for safety applications.
Is it suitable for harsh environments?
Yes, with IP67 and IP69K protection ratings, it is suitable for environments with dust, moisture and washdown conditions.
What type of actuator does it use?
The FR551-M2 uses a roller lever actuator with a central technopolymer roller for smooth mechanical operation.
What is the operating temperature range?
The switch operates within a temperature range of approximately -25 to +80 °C.
Trusted by Industrial Automation Professionals
Pizzato FR series limit switches are widely trusted by engineers for their durability, precision and consistent performance in demanding industrial automation environments.
