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FR 521-AT6 Pizzato Position switch, coil spring with cat’s whisker
Pizzato FR521-AT6 position switch with coil spring cat’s whisker actuator, 1NO + 1NC contacts, snap-action switching, external gasket and IP67 protection for industrial automation.
£9.65
Why Choose the Pizzato FR521-AT6 Position Switch?
The Pizzato FR521-AT6 is a reliable and rugged industrial position switch designed for precise mechanical detection in automation systems, production machinery and industrial control applications. Part of the proven Pizzato FR Series, this limit switch combines a durable technopolymer housing with a coil spring and cat's whisker actuator to provide dependable position sensing in demanding environments.
Designed for machine builders and automation engineers, the FR521-AT6 provides consistent switching performance through its 1NO+1NC snap action contact block. The flexible spring rod with wire tip actuator allows reliable detection of moving machine components while maintaining long mechanical service life.
With an IP67 protection rating, PG11 threaded conduit entry and zinc-plated steel external components, the Pizzato FR521-AT6 is suitable for industrial environments where resistance to dust, moisture and mechanical stress is required. Its compact FR Series construction enables straightforward installation in automation equipment and machine control systems.
Key Advantages
- Reliable industrial position switch for automation applications.
- Coil spring with cat's whisker actuator for flexible mechanical detection.
- 1NO+1NC snap action contacts for versatile control applications.
- IP67 protection rating for operation in demanding industrial environments.
- Durable technopolymer housing with robust external components.
- Compact FR Series design simplifies machine installation and maintenance.
Key Features
- Pizzato FR Series position switch.
- Model: FR521-AT6.
- Actuator type: Coil spring with cat's whisker / spring rod with wire tip.
- Contact block: 1NO+1NC snap action.
- Housing material: Technopolymer.
- Conduit entry: PG11 threaded entry.
- Protection rating: IP67 according to EN 60529.
- External components: Zinc-plated steel.
- Suitable for industrial automation and machine control systems.
Reliable Position Detection for Industrial Automation
Mechanical position switches such as the Pizzato FR521-AT6 provide dependable feedback by detecting the movement and position of machine components. When the actuator is operated, the internal snap action contacts change state to provide an electrical signal for automation controllers and industrial systems.
The FR Series is designed for applications requiring reliable switching, durable construction and flexible actuator configurations. The FR521-AT6 delivers consistent performance for OEM machinery, production equipment and industrial automation systems.
Typical Applications
- Industrial automation machinery.
- Machine position monitoring systems.
- Packaging and production equipment.
- Conveyor and material handling systems.
- Manufacturing and processing machinery.
- OEM machine building applications.
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 | Spring rod / wobble stick | |
| Connection | PG11 cable entry | |
| Series | FR Series | |
| Product type | Position / limit switch | |
| Contact configuration | 1NO + 1NC | |
| Switching mechanism | Snap-action | |
| Actuator type | Coil spring with wire tip | |
| Housing material | Technopolymer | |
| External parts | Zinc-plated steel | |
| Protection rating | IP67 | |
| Conduit entry | PG11 | |
| Operating temperature | approx. -40 °C to +80 °C | |
| Mounting type | Machine / panel mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR521-AT6 used for?
The FR521-AT6 is used for detecting mechanical positions in industrial machinery, automation systems and electrical control applications.
What actuator does the FR521-AT6 use?
The switch uses a coil spring with cat's whisker actuator for flexible and reliable position detection.
What contact configuration is included?
The Pizzato FR521-AT6 features a 1NO+1NC snap action contact block for versatile industrial switching applications.
Is the Pizzato FR521-AT6 suitable for harsh environments?
Yes. The FR521-AT6 features an IP67 protection rating, providing resistance against dust and water ingress when correctly installed.
What conduit connection does this switch use?
The FR521-AT6 uses a PG11 threaded conduit entry for electrical installation.
Trusted by Industrial Automation Professionals
Pizzato FR Series position switches are widely used by machine builders and automation engineers for reliable mechanical detection, durable construction and consistent switching performance in industrial environments.
