Why Choose the Pizzato FR631-W3A Limit Switch?
The Pizzato FR631-W3A is a durable position limit switch with reset device, engineered for precise detection and controlled operation in industrial automation systems. As part of the reliable Pizzato FR series, it is designed to deliver consistent performance in demanding environments where dependable switching and safety functionality are required.
This model features a roller lever actuator with an 18 mm technopolymer roller, ensuring smooth and repeatable actuation when interacting with moving machine components. It is equipped with a 1 NO + 1 NC contact configuration using slow-action switching, providing stable and reliable signal output for control circuits.
The FR631-W3A includes an integrated simultaneous manual reset mechanism, requiring deliberate reset after actuation to prevent unintended restart. Its technopolymer housing, PG conduit entry, and IP67 protection rating ensure resistance to dust, moisture and mechanical stress in harsh industrial environments.
Key Advantages
- Reliable limit switch with reset device for industrial automation.
- 1 NO + 1 NC contacts with stable slow-action switching.
- Simultaneous reset mechanism prevents automatic restart.
- Roller lever actuator ensures smooth and precise triggering.
- IP67 protection for resistance to dust and water ingress.
- Durable technopolymer housing for long service life.
Key Features
- Pizzato FR series position switch.
- Model: FR631-W3A
- Actuator type: Roller lever with technopolymer roller (18 mm).
- Contact configuration: 1 NO + 1 NC slow action.
- Reset device: Simultaneous manual reset.
- Positive opening contacts for safety compliance.
- Connection: PG threaded conduit entry.
- Industrial-grade construction for demanding applications.
Controlled Restart for Safe Operation
The Pizzato FR631-W3A is designed for applications where machinery must not restart automatically after actuation. The integrated reset mechanism ensures that operation can only resume after deliberate manual intervention, improving safety and compliance in industrial processes.
Its slow-action contacts provide stable switching performance, while the positive opening mechanism ensures reliable separation even under fault conditions, making it suitable for machine guarding and automation systems.
Typical Applications
- Industrial machinery position detection.
- Automation systems requiring controlled reset.
- Conveyor and material handling systems.
- Packaging and processing machinery.
- Machine guarding and safety interlocking systems.
- OEM machine building and control panels.
