Why Choose the Pizzato FR21A1-M2K40 Limit Switch?
The Pizzato FR21A1-M2K40 is a heavy-duty limit switch with short piston plunger actuator, engineered for precise position detection and safety monitoring in industrial automation systems. As part of the robust Pizzato FR series, it delivers consistent switching performance for demanding machine control and safety applications.
Built with a durable technopolymer housing and high-quality internal components, this model ensures long-term reliability even in harsh industrial environments. Its compact footprint allows easy installation in machinery, conveyors and control panels where durability and dependable operation are essential.
This advanced variant features a short piston plunger with external gasket, 3 normally closed contacts and a M20 x 1.5 conduit entry combined with an integrated M12 metal connector (8-pole). With positive opening contacts, slow-action switching and an operating temperature range of approximately -25 to +80 °C, it is ideal for safety-critical applications.
Key Advantages
- Reliable position detection for industrial machinery.
- 3 NC contacts for enhanced safety circuit design.
- Integrated M12 connector for fast, secure installation.
- Positive opening contacts for safety compliance.
- IP67 protection rating for resistance to dust and moisture.
- Compact and durable technopolymer construction.
Key Features
- Pizzato FR series limit switch.
- Short piston plunger actuator with external gasket.
- 3 NC contact configuration.
- Slow-action switching mechanism.
- M20 x 1.5 cable entry with integrated M12 metal connector (8-pole).
- Positive opening contacts for safety circuits.
- Silver contacts for reliable electrical performance.
Precise Position Detection for Industrial Automation
Limit switches such as the Pizzato FR21A1-M2K40 detect the position of moving machine components and convert mechanical motion into electrical signals. This enables control systems to monitor machine states, trigger operations or safely stop equipment when required.
The FR series is widely used across industrial automation due 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.
- Safety circuits requiring multiple NC contacts.
- Packaging and processing equipment.
- Conveyor systems and material handling.
