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FR 531-W3 Pizzato Position switch with roller lever and reset device
Pizzato FR531-W3 position limit switch with roller lever actuator, manual reset device, 1NO+1NC contacts and IP67/IP69K protection for industrial automation.
£14.37
Why Choose the Pizzato FR531-W3 Limit Switch?
The Pizzato FR531-W3 is a durable position limit switch with reset device, designed for reliable detection and controlled operation in industrial automation systems. As part of the proven Pizzato FR series, it offers consistent switching performance in demanding environments where mechanical precision 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 snap-action switching, providing fast and reliable signal response for control systems.
The FR531-W3 includes an integrated simultaneous reset mechanism, requiring manual reset after actuation to prevent unintended restart. Its technopolymer housing, PG13.5 conduit entry, and IP67 / IP69K protection ensure strong resistance to dust, moisture and harsh industrial conditions.
Key Advantages
- Reliable limit switch with reset device for industrial automation.
- 1 NO + 1 NC contacts with snap-action switching.
- Simultaneous reset mechanism prevents automatic restart.
- Roller lever actuator ensures smooth and precise triggering.
- IP67 / IP69K protection for harsh and washdown environments.
- Compact and durable technopolymer housing.
Key Features
- Pizzato FR series position switch.
- Model: FR531-W3
- Actuator type: Roller lever with technopolymer roller (18 mm).
- Contact configuration: 1 NO + 1 NC snap action.
- Reset device: Simultaneous manual reset.
- Positive opening contacts for safety compliance.
- Connection: PG13.5 threaded conduit entry.
- Compact housing for easy panel integration.
Controlled Restart for Safe Operation
The Pizzato FR531-W3 is designed for applications where machinery must not restart automatically after actuation. The integrated reset device ensures that operation can only resume after deliberate manual intervention, improving safety and control in industrial processes.
Its snap-action contacts provide fast switching response, while the positive opening mechanism ensures reliable contact separation for safety applications, 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.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Connection | PG13.5 cable entry | |
| Series | FR Series | |
| Product type | Limit switch / position switch with reset | |
| Actuator | Rotary lever with roller | |
| Contact configuration | 1 NO + 1 NC | |
| Switching mechanism | Snap action | |
| Rated voltage | up to 500 V AC | |
| Rated current | up to 10 A | |
| Protection rating | IP67 (EN 60529), IP69K (ISO 20653) | |
| Housing material | Technopolymer | |
| Connection | PG13.5 conduit entry | |
| Dimensions (H × W × D) | approx. 51.5 × 30.8 × 30.8 mm | |
| Operating temperature | approx. -25 °C to +80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR531-W3 used for?
This switch is used for detecting the position of moving components and ensuring controlled restart in industrial automation systems.
What type of contacts does this model have?
It features 1 normally open and 1 normally closed contact with snap-action switching.
What does the reset function do?
The reset mechanism requires manual intervention before the switch returns to its normal state, preventing automatic restart.
What protection rating does the FR531-W3 have?
This model offers IP67 and IP69K protection, ensuring resistance to dust, water and washdown conditions.
What is the electrical rating of this switch?
It supports switching up to 500 V AC with a current rating of up to 10 A.
Trusted by Industrial Engineers Worldwide
Pizzato FR series limit switches are trusted by engineers for delivering reliable switching performance, robust construction and long-term durability in demanding industrial environments.
