Pizzato FM631-W3M2 position limit switch with roller lever actuator, 1 NO + 1 NC slow-action contacts and W3 reset device for industrial automation and safety control.
£20.35
The Pizzato FM631-W3M2 is a heavy-duty position limit switch with roller lever and reset device, engineered for accurate position detection and reliable control in industrial automation systems. As part of the proven Pizzato FM series, it offers dependable switching performance in demanding environments.
Designed with a rugged metal housing, the FM631-W3M2 ensures long service life under harsh industrial conditions. Its roller lever actuator with 18 mm technopolymer roller provides smooth mechanical engagement with moving components, reducing wear while maintaining consistent switching accuracy.
This model features an integrated W3 reset device, ensuring synchronised operation between actuator movement and contact switching. Combined with slow-action contacts and positive opening functionality, it is well suited to safety and control applications requiring stable and reliable switching.
The Pizzato FM631-W3M2 is designed to detect the position of moving machine components and provide stable feedback to control systems. The integrated reset device ensures coordinated switching between actuator and contacts, improving reliability and operational precision in industrial automation systems.
Its slow-action switching behaviour makes it particularly suitable for applications requiring controlled signal transitions, helping reduce unwanted switching and improve system stability.
| IP Rating | IP67 |
|---|---|
| Series | FM Series |
| Product type | Position / safety limit switch with reset device |
| Contact configuration | 1 NO + 1 NC |
| Switching action | Slow-action contacts |
| Actuator type | Roller lever (18 mm roller) |
| Reset mechanism | W3 integrated reset device |
| Housing material | Metal |
| Protection rating | IP67 (EN 60529) |
| Positive opening | Yes |
| Cable entry | M20 × 1.5 threaded conduit entry |
| Mounting type | Surface mounting |
| Standards | EN 60947-5-1 |
| HS Code | 85369095 |
This switch is used to detect the position of moving machine components and provide controlled switching signals with a reset mechanism.
The W3 reset device synchronises actuator movement with contact switching, improving switching accuracy and reliability.
The FM631-W3M2 features 1 normally open (NO) and 1 normally closed (NC) contact.
It uses a roller lever actuator with an 18 mm technopolymer roller for smooth operation.
Yes, the metal housing and IP67 protection rating make it suitable for demanding industrial environments.
Pizzato FM series switches are widely trusted in industrial automation for their durability, precision and reliable performance in demanding applications.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...