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FM 257-W3M2 Pizzato Position switch with roller lever and reset device
Pizzato FM257-W3M2 position switch with roller lever actuator, simultaneous reset device, dual contact blocks and IP67 protection for industrial automation and safety applications.
£22.94
Why Choose the Pizzato FM257-W3M2 Position Switch?
The Pizzato FM257-W3M2 is a heavy-duty position / limit switch with roller lever and simultaneous reset device, designed for precise detection and controlled switching in industrial automation and safety systems. As part of the rugged Pizzato FM series, it delivers consistent and reliable performance in demanding environments where safety and repeatability are essential.
Constructed with a metal housing and a snap-action contact mechanism, the FM257-W3M2 provides fast, precise switching with high repeatability. Its long roller lever actuator ensures smooth engagement with moving machine components, while the integrated simultaneous reset device guarantees controlled restart after actuation.
This variant features a M20 x 1.5 threaded conduit entry (without cable gland) and a high IP67 protection rating, ensuring reliable operation in harsh industrial environments exposed to dust, moisture and vibration.
Key Advantages
- Simultaneous reset device for safe, controlled machine restart.
- Dual 1 NO + 1 NC contact blocks for flexible control and safety circuits.
- Durable metal housing for long-term industrial reliability.
- Roller lever actuator ensures smooth and precise position detection.
- Snap-action switching for fast and reliable electrical response.
- IP67 protection rating for demanding environments.
Key Features
- Pizzato FM series position switch.
- Long roller lever actuator with approx. 20 mm technopolymer roller.
- 2 contact blocks (2 × 1 NO + 1 NC).
- Snap-action (quick-break) switching mechanism.
- Simultaneous reset device integrated into housing.
- Metal enclosure with high mechanical strength.
- M20 x 1.5 threaded conduit entry (no cable gland).
- IP67 protection according to EN 60529.
Controlled Safety Switching for Industrial Automation
Position switches with reset functionality such as the Pizzato FM257-W3M2 are widely used in safety-critical applications where machines must not automatically restart after actuation. The integrated reset mechanism ensures that operation can only resume after manual intervention, improving compliance with machinery safety standards.
The FM series combines rugged construction with precise actuation, making it ideal for conveyors, packaging systems and automated production lines where reliable detection and controlled restart are essential.
Typical Applications
- Machine safety interlocking systems.
- Conveyor and material handling equipment.
- Packaging and production machinery.
- Industrial automation and control systems.
- Machine guarding and access control.
- End-of-travel detection with safety reset.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Housing Material | Metal | |
| Connection | M20 cable entry | |
| Series | FM Series | |
| Product type | Position / limit switch with reset | |
| Contact configuration | 2 × (1 NO + 1 NC) | |
| Switching function | Snap-action | |
| Actuator type | Long roller lever | |
| Housing material | Metal | |
| Connection type | M20 x 1.5 conduit entry | |
| Protection rating | IP67 | |
| Reset function | Simultaneous reset | |
| Mounting type | Surface / machine mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FM257-W3M2 used for?
This switch is used for position detection with a manual reset function in industrial automation and safety systems.
What is the purpose of the reset device?
The reset device ensures the system can only restart after manual intervention, improving operator safety.
What contact configuration does it have?
The FM257-W3M2 features two contact blocks (2 × 1 NO + 1 NC), providing flexible control and safety functionality.
Is it suitable for harsh environments?
Yes, with an IP67 protection rating and metal housing, it is designed for demanding industrial conditions.
How is the switch connected?
The switch uses a M20 x 1.5 conduit entry for standard industrial wiring.
Trusted by Industrial Engineers Worldwide
Pizzato FM series position switches are trusted by automation engineers for delivering reliable performance, precise actuation and enhanced safety control in industrial systems.
