Why Choose the Pizzato FR551-R21 Position Switch?
The Pizzato FR551-R21 is a dependable industrial position switch with roller lever actuator designed for accurate mechanical position detection in automation systems, machinery and industrial control applications. As part of the established Pizzato FR series position switch range, it provides reliable switching performance, robust construction and flexible installation options for demanding industrial environments.
This position switch features a durable technopolymer housing, rotating lever head and a snap action contact block for dependable detection of machine movements. The roller lever actuator with central roller allows smooth mechanical operation and is suitable for applications requiring repeatable position monitoring.
With a 1NO+1NC snap action contact configuration, positive opening function and IP67 protection rating, the Pizzato FR551-R21 is designed for reliable operation in industrial automation, machinery and control applications where consistent switching performance is required.
Key Advantages
- Compact industrial position switch for machinery and automation applications.
- Roller lever actuator enables smooth and reliable mechanical actuation.
- 1NO+1NC snap action contact block for dependable switching operation.
- IP67 protection rating suitable for industrial environments.
- Positive opening contacts support safety-related monitoring applications.
- Part of the reliable Pizzato FR series position switch family.
Key Features
- Pizzato FR series position switch.
- Rotating roller lever actuator with central roller.
- 20 mm roller diameter.
- 1NO+1NC snap action contact configuration.
- PG13.5 threaded conduit entry.
- Zinc-plated steel roller lever construction.
- Technopolymer housing design.
- Positive opening operation according to EN 60947-5-1.
Reliable Position Detection for Industrial Automation
Industrial position switches such as the Pizzato FR551-R21 provide precise mechanical detection of moving machine components, allowing automation systems to monitor positions, improve process reliability and support efficient machine operation.
The FR series combines robust materials, flexible actuator designs and reliable snap action switching technology, making it suitable for machine builders, OEM manufacturers and industrial automation engineers.
Typical Applications
- Industrial machinery and automation equipment.
- Machine position monitoring systems.
- Conveyor and material handling equipment.
- Packaging and production machinery.
- Assembly and processing systems.
- OEM industrial control applications.
