Why Choose the Pizzato FR5A1-K21 Limit Switch?
The Pizzato FR5A1-K21 is a compact and highly reliable limit switch with short piston plunger actuator, designed for accurate position detection in industrial automation systems. As part of the robust Pizzato FR series, it provides consistent switching performance for machine control and monitoring applications.
Built with a durable technopolymer housing and precision internal components, the FR5A1-K21 ensures long service life in demanding industrial environments. Its compact footprint allows easy installation in machinery, conveyors and control panels where space and reliability are critical.
This model features a short piston plunger with external gasket, a 1 normally open + 1 normally closed contact configuration and a PG13.5 conduit entry with integrated cable gland (6–12 mm). With snap-action switching, silver contacts and an operating temperature range of approximately -25 to +80 °C, it is suitable for a wide range of industrial applications.
Key Advantages
- Reliable position detection for industrial machinery.
- 1 NO + 1 NC contacts for flexible control circuits.
- Integrated cable gland for simplified installation.
- IP67 protection rating for resistance to dust and moisture.
- Compact and durable technopolymer construction.
- Manufactured by Pizzato Elettrica, a leading European automation specialist.
Key Features
- Pizzato FR series limit switch.
- Short piston plunger actuator with external gasket.
- 1 NO + 1 NC contact configuration.
- Snap-action switching mechanism.
- Silver contacts for reliable electrical performance.
- PG13.5 cable entry with cable gland (6–12 mm).
- Designed for consistent long-term operation.
Precise Position Detection for Industrial Automation
Limit switches such as the Pizzato FR5A1-K21 detect the position of moving machine components and convert mechanical movement into electrical signals. This allows control systems to monitor machine status, trigger operations or safely stop equipment when required.
The FR series is widely used across industrial automation thanks to its reliability, compact design and versatility. Its plunger actuator is particularly suited for applications requiring accurate linear actuation and repeatable switching performance.
Typical Applications
- Position detection in industrial machinery.
- End-of-travel monitoring for moving components.
- Packaging and processing equipment.
- Conveyor systems and material handling.
- General automation and control systems.
