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FR 221-K21 Pizzato Position switch, coil spring with cat’s whisker
Pizzato FR221-K21 position switch with cat’s whisker actuator, dual 1NO + 1NC contacts, snap-action switching and IP67 protection for industrial automation.
£14.88
Why Choose the Pizzato FR221-K21 Position Switch?
The Pizzato FR221-K21 is a reliable and compact industrial position switch designed for accurate mechanical position detection in automation systems, machinery and industrial control applications. As part of the trusted Pizzato FR Series position switch range, it provides dependable switching performance, durable construction and flexible installation options for demanding industrial environments.
The FR221-K21 features a robust technopolymer housing with a coil spring actuator with cat's whisker and spring rod with wire tip, allowing flexible mechanical operation and reliable detection of moving machine components. The design is suitable for applications requiring accurate travel monitoring, extended mechanical movement and long operational life.
Equipped with a 2x (1NO-1NC) snap action contact configuration, PG13.5 conduit entry and IP67 protection rating, the Pizzato FR221-K21 provides dependable electrical feedback for industrial machinery, production equipment, conveyors and automated systems.
Key Advantages
- Reliable industrial position switch designed for automation applications.
- Coil spring actuator with cat's whisker provides flexible mechanical sensing.
- 2x (1NO-1NC) snap action contacts support versatile industrial control circuits.
- IP67 protection rating provides resistance against dust and water ingress.
- Spring rod with wire tip enables reliable detection with extended actuator movement.
- Durable technopolymer housing designed for long operational life.
Key Features
- Pizzato FR Series position switch.
- Technopolymer housing with one PG13.5 conduit entry.
- Coil spring actuator with cat's whisker and wire tip.
- 2x (1NO-1NC) snap action contact block.
- External gasket for improved environmental protection.
- IP67 protection degree according to EN 60529.
- Silver contacts for reliable electrical switching performance.
- Suitable for OEM machinery and industrial automation systems.
Reliable Position Detection for Industrial Automation
The Pizzato FR221-K21 provides accurate mechanical feedback by detecting machine movement, travel limits and component positioning. Its snap action switching mechanism ensures fast and repeatable electrical operation for industrial control applications.
Designed for machine builders and automation engineers, the FR Series combines rugged materials, flexible actuator designs and dependable switching technology. The FR221-K21 offers a practical solution for applications requiring reliable position monitoring and long-term performance.
Typical Applications
- Industrial automation machinery.
- Conveyor and material handling systems.
- Packaging and production equipment.
- Machine travel limit detection.
- Assembly and processing machinery.
- OEM industrial equipment installations.
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 | 2 × (1NO + 1NC) | |
| Switching mechanism | Snap-action | |
| Actuator type | Coil spring with wire tip (cat’s whisker) | |
| Housing material | Technopolymer | |
| External parts | Zinc-plated steel | |
| Protection rating | IP67 | |
| Conduit entry | PG13.5 | |
| Cable compatibility | approx. 6–12 mm cable diameter | |
| Rated current | up to 10 A | |
| Operating temperature | approx. -25 °C to +80 °C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FR221-K21 used for?
The FR221-K21 is used for mechanical position detection and limit monitoring in industrial automation and machinery applications.
What actuator type does the FR221-K21 have?
The switch features a coil spring actuator with cat's whisker and wire tip for flexible and reliable mechanical operation.
What contact configuration is included?
The FR221-K21 includes a 2x (1NO-1NC) snap action contact block for dependable switching control.
What protection rating does this position switch provide?
The position switch provides an IP67 protection rating according to EN 60529.
How is the Pizzato FR221-K21 connected?
The FR221-K21 uses a PG13.5 conduit entry for industrial cable installation.
Trusted by Industrial Automation Professionals
Pizzato FR Series position switches are widely used by machine builders and automation engineers to provide accurate mechanical detection, reliable control feedback and durable performance in industrial environments.
