Why Choose the Pizzato FR21A5 Safety Limit Switch?
The Pizzato FR21A5 is a high-reliability position and safety limit switch designed for precise detection and dependable operation in industrial automation systems. As part of the robust Pizzato FR series, it provides consistent switching performance in demanding environments where safety and durability are critical.
This model features an angled lever with one-way roller and external gasket, enabling controlled directional actuation while protecting internal components from dust and moisture ingress. Its technopolymer housing ensures excellent resistance to mechanical wear and harsh industrial conditions.
With a 3 normally closed (3 NC) contact configuration, slow-action switching and positive opening operation, the FR21A5 is ideal for fail-safe safety circuits and machine guarding applications requiring maximum reliability.
Key Advantages
- Reliable safety limit switch for industrial automation.
- 3 NC contacts for enhanced fail-safe safety circuit design.
- Positive opening mechanism for improved safety performance.
- Directional one-way roller actuator for precise detection.
- Durable technopolymer housing for long operational life.
- IP67 protection rating for harsh environments.
Key Features
- Pizzato FR series position / safety switch.
- Angled lever with one-way roller and external gasket.
- Slow-action switching mechanism.
- 3 NC contact configuration.
- Positive opening safety contacts.
- Technopolymer housing with zinc-plated steel components.
- PG13.5 conduit entry.
- Silver contacts for reliable electrical performance.
Reliable Position Detection for Machine Safety
The Pizzato FR21A5 is designed to monitor the position of moving machine components and provide dependable feedback to control systems. Its triple NC contact configuration and positive opening function ensure that safety circuits are interrupted reliably in fault or actuation conditions.
The FR series is widely used across industrial automation due to its robust construction, actuator versatility and consistent performance in harsh environments where precise position detection is essential.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial automation and production machinery.
- Packaging and conveyor systems.
- Position monitoring of moving components.
- Robotics and automated handling equipment.
- OEM machinery and control panels.
