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FR 251-W3M2 Pizzato Position switch with roller lever and reset device
Pizzato FR251-W3M2 industrial limit switch with roller lever, manual reset device, 2x (1 NO + 1 NC) snap-action contacts and IP67/IP69K protection for industrial automation.
£19.32
Why Choose the Pizzato FR251-W3M2 Limit Switch?
The Pizzato FR251-W3M2 is a robust industrial limit switch with roller lever and manual reset, designed for precise position detection and controlled switching in automation systems. As part of the reliable Pizzato FR series, it delivers consistent performance in demanding industrial environments.
This model features a durable technopolymer housing with a M20 × 1.5 conduit entry, ensuring reliable operation and easy installation. Its 2 × (1 NO + 1 NC) snap-action contact configuration provides flexible switching capability, making it suitable for both control and signalling applications.
The integrated manual reset mechanism ensures machinery cannot restart automatically after actuation, improving operator safety and system control. Combined with a roller lever actuator with 20 mm technopolymer roller, the FR251-W3M2 offers smooth and repeatable operation in high-cycle industrial applications.
Key Advantages
- Reliable limit switch for industrial automation and safety systems.
- 2 × (1 NO + 1 NC) contacts for versatile switching control.
- Manual reset function prevents unintended restart.
- Snap-action switching for fast and precise response.
- Durable construction for harsh industrial environments.
- Positive opening functionality supports safety applications.
Key Features
- Pizzato FR series position switch with reset device.
- 2 contact blocks (1 NO + 1 NC each) snap-action.
- Manual reset mechanism for controlled restart.
- Roller lever actuator with central 20 mm technopolymer roller.
- Technopolymer housing with zinc-plated internal components.
- M20 × 1.5 threaded conduit entry.
- Silver contacts for reliable electrical performance.
Controlled Switching with Safety Reset
The Pizzato FR251-W3M2 is designed for applications where controlled restart is essential. The integrated reset mechanism ensures machinery must be manually reset after actuation, preventing accidental start-up and improving operational safety.
Its snap-action switching provides fast electrical response, making it suitable for high-speed automation systems, while the roller lever actuator ensures reliable mechanical interaction with moving parts.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling systems.
- Packaging and processing machinery.
- Position monitoring in automation systems.
- End-of-travel detection in industrial equipment.
- Safety circuits requiring manual reset functionality.
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 | M20 cable entry | |
| Series | FR Series (manual reset) | |
| Product type | Limit / position switch with reset | |
| Contact configuration | 2 × (1 NO + 1 NC) snap action | |
| Reset type | Manual / simultaneous reset | |
| Rated current | up to 10 A | |
| Rated voltage | up to 250 V AC | |
| Rated insulation voltage | up to 500 V | |
| Protection rating | IP67 / IP69K | |
| Housing material | Technopolymer | |
| Actuator type | Roller lever (20 mm roller) | |
| Cable entry | M20 × 1.5 | |
| Operating temperature | -25 to +80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR251-W3M2 used for?
This limit switch is used for detecting the position of moving machine parts and providing reliable control signals in industrial automation systems.
What contact configuration does it have?
It features two sets of contacts, each with 1 normally open and 1 normally closed contact.
What is the purpose of the reset function?
The manual reset ensures machinery must be deliberately restarted after actuation, improving safety.
What type of switching does it use?
It uses snap-action switching for fast and precise electrical response.
Is it suitable for harsh environments?
Yes, with IP67 and IP69K protection, it is suitable for dusty, wet and washdown industrial environments.
Trusted by Industrial Engineers Worldwide
Pizzato FR series limit switches are widely trusted for their durability, safety features and reliable switching performance in demanding industrial automation systems.
