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FR 520-K21 Pizzato Position switch, coil spring with plastic point
Pizzato FR520-K21 position switch with coil spring actuator, 1NO + 1NC contacts, snap-action switching, integrated cable gland and IP67 protection for industrial automation.
£9.87
Why Choose the Pizzato FR520-K21 Position Switch?
The Pizzato FR520-K21 is a dependable and compact industrial position switch designed for accurate mechanical position detection in automation systems, machinery and industrial control applications. As part of the reliable Pizzato FR Series position switch range, it provides consistent switching performance for machine builders and engineers requiring durable sensing solutions in demanding industrial environments.
The FR520-K21 features a rugged technopolymer housing, a coil spring actuator with plastic point and a 1NO+1NC snap action contact configuration. This configuration enables fast and reliable switching response for detecting mechanical movement, machine position changes and end-of-travel conditions.
With a PG13.5 threaded conduit entry, IP67 protection rating and zinc-plated steel external components, the Pizzato FR520-K21 is designed for secure installation in industrial equipment where resistance to dust, moisture and mechanical stress is required.
Key Advantages
- Reliable industrial position switch designed for automation applications.
- Durable technopolymer housing for long service life.
- Coil spring actuator with plastic point for flexible mechanical detection.
- 1NO+1NC snap action contacts for dependable switching control.
- IP67 protection rating suitable for industrial environments.
- PG13.5 conduit entry with cable gland compatibility for secure installation.
Key Features
- Pizzato FR Series industrial position switch.
- Coil spring with plastic point actuator.
- 1NO+1NC snap action contact block (B5).
- Technopolymer housing construction.
- Zinc-plated steel external components.
- PG13.5 threaded conduit entry.
- IP67 degree of protection according to EN 60529.
- Suitable for OEM automation and industrial control systems.
Reliable Position Detection for Industrial Machinery
The Pizzato FR520-K21 position switch provides accurate feedback by detecting mechanical movement and monitoring machine component positions. Its snap action switching mechanism allows fast response and dependable operation in automated equipment and industrial production systems.
The FR Series combines durable materials, flexible actuator options and reliable switching technology, allowing engineers and machine builders to integrate effective position monitoring solutions into modern industrial systems.
Typical Applications
- Industrial machinery and automation equipment.
- Machine position monitoring systems.
- Packaging and production machinery.
- Conveyor and material handling systems.
- Assembly and manufacturing equipment.
- OEM machine building applications.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Housing Material | Technopolymer | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Spring rod / wobble stick | |
| Connection | PG13.5 cable entry | |
| Series | FR Series | |
| Product type | Position / limit switch | |
| Contact configuration | 1NO + 1NC | |
| Switching mechanism | Snap-action | |
| Actuator type | Coil spring with plastic tip | |
| Housing material | Technopolymer | |
| External parts | Zinc-plated steel | |
| Protection rating | IP67 | |
| Connection type | Cable gland (6–12 mm) | |
| Conduit entry | PG13.5 | |
| Operating temperature | approx. -25 °C to +80 °C | |
| Mounting type | Machine / panel mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR520-K21 used for?
The Pizzato FR520-K21 is used for detecting mechanical movement and monitoring component positions in industrial automation and machinery applications.
What actuator does the FR520-K21 use?
The FR520-K21 uses a coil spring actuator with a plastic point designed for flexible and reliable mechanical detection.
What contact configuration does this switch have?
The FR520-K21 features a 1NO+1NC snap action contact configuration for dependable switching performance.
What protection rating does the FR520-K21 provide?
The FR520-K21 provides an IP67 protection rating, making it suitable for industrial environments exposed to dust and moisture.
How is the FR520-K21 connected?
The switch uses a PG13.5 threaded conduit entry for secure industrial electrical installation.
Trusted by Industrial Automation Professionals
Pizzato FR Series position switches are trusted by machine builders and automation engineers worldwide for reliable position sensing, durable construction and consistent switching performance in industrial applications.
