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FR 551-M1 Pizzato Position switch with roller lever
Pizzato FR551-M1 industrial limit switch with roller lever actuator, 1 NO + 1 NC contacts, IP67/IP69K protection and robust technopolymer housing for precise position detection.
£9.93
Why Choose the Pizzato FR551-M1 Safety Limit Switch?
The Pizzato FR551-M1 is a high-quality industrial limit switch with roller lever, designed for precise position detection and reliable safety monitoring in automation systems. As part of the proven Pizzato FR series, this switch delivers consistent performance in demanding industrial environments.
Built with a durable technopolymer housing and a robust roller lever actuator, the FR551-M1 ensures smooth mechanical operation and accurate switching. Its snap-action contact mechanism provides fast response times, making it ideal for machinery requiring dependable position feedback.
With a compact form factor and high ingress protection, this switch is well suited for installation in harsh conditions, including environments exposed to dust, moisture and vibration.
Key Advantages
- Reliable limit switch for industrial automation and safety systems.
- Durable construction suitable for harsh operating conditions.
- Roller lever actuator ensures smooth and accurate switching.
- Compact design for easy integration into machinery.
- Long mechanical life for reduced maintenance.
- Positive opening contacts for enhanced safety compliance.
Key Features
- Pizzato FR series position switch.
- 1 NO + 1 NC snap-action contacts.
- Positive opening mechanism in accordance with safety standards.
- Roller lever actuator with technopolymer roller (approx. 20 mm).
- Technopolymer housing with high mechanical strength.
- PG13.5 cable entry for industrial wiring.
- High protection rating suitable for demanding environments.
Reliable Position Detection for Industrial Machinery
The Pizzato FR551-M1 is designed to monitor the position of moving machine components and provide precise switching signals. Its roller lever actuator allows smooth engagement with cams and machine parts, ensuring consistent and repeatable operation.
With compliance to industrial standards such as EN 60947-5-1 and a positive opening contact system, this switch supports safe machine operation and integration into modern automation systems.
Typical Applications
- Industrial conveyors and material handling systems.
- Packaging and production machinery.
- Machine guarding and safety interlock systems.
- Position monitoring of moving components.
- Automated manufacturing equipment.
- 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 | |
| Connection | PG13.5 cable entry | |
| Series | FR Series | |
| Product type | Limit / position switch | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Snap-action with positive opening | |
| Rated insulation voltage | 500 V AC | |
| Thermal current | 10 A | |
| Rated impulse withstand voltage | 6 kV | |
| Protection rating | IP67 / IP69K | |
| Housing material | Technopolymer | |
| Actuator type | Roller lever | |
| Cable entry | PG13.5 | |
| Operating temperature | -25 to +80 °C | |
| Mechanical endurance | approx. 20 million operations | |
| Mounting | Panel / machine mounting | |
| Dimensions | approx. 51.5 × 30.8 × 30.8 mm | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR551-M1 used for?
This switch is used for detecting the position of moving machine parts and providing reliable signals in automation and safety systems.
What type of contacts does it have?
It features 1 normally open and 1 normally closed snap-action contact with positive opening functionality.
Is it suitable for harsh environments?
Yes, with IP67 and IP69K protection ratings, it is designed for use in environments with dust, moisture and washdown conditions.
What is the actuator type?
The FR551-M1 uses a roller lever actuator for smooth and reliable mechanical operation.
What is the operating temperature range?
The switch operates between approximately -25 and +80 °C.
Trusted by Industrial Automation Professionals
Pizzato FR series limit switches are widely trusted by engineers for their durability, precision and long service life in demanding industrial automation environments.
