Why Choose the Pizzato FR1654-K21 Limit Switch?
The Pizzato FR1654-K21 is a high-reliability industrial position limit switch designed for precise detection and safety monitoring in demanding automation systems. As part of the robust Pizzato FR series, it delivers consistent performance, durability and accuracy in harsh industrial environments.
This model features a rotating roller lever actuator and a slow-action switching mechanism with independent contacts, ensuring smooth mechanical actuation and stable electrical signalling. Its dual normally closed (2 NC) contacts with positive opening make it ideal for safety-critical applications where reliable circuit interruption is essential.
Constructed with a technopolymer housing and zinc-plated steel components, the FR1654-K21 offers excellent resistance to wear, vibration and environmental stress, ensuring long service life in industrial machinery and automation systems.
Key Advantages
- Reliable limit switch for industrial position detection.
- 2 NC independent contacts with positive opening for safety circuits.
- Rotating roller lever actuator for smooth and consistent operation.
- Slow-action switching ensures stable signal output.
- Durable construction with technopolymer housing.
- IP67 / IP69K protection for harsh industrial environments.
Key Features
- Pizzato FR series position switch.
- Rotating roller lever actuator (20 mm roller).
- 2 normally closed (NC) independent contacts.
- Positive opening safety function.
- Slow-action contact mechanism.
- PG13.5 conduit entry with cable gland (6–12 mm).
- Zinc-plated steel external components.
- Wide operating temperature range for industrial use.
Engineered for Safety and Precision
The FR1654-K21 is designed to provide accurate and repeatable position sensing in industrial machinery. Its rotating roller lever reduces mechanical wear while maintaining consistent switching performance across high-cycle operations.
With positive opening contacts and independent NC channels, this switch enhances safety by ensuring reliable disconnection in safety circuits. It is well suited for integration into safety relays, interlocking systems and machine guarding applications.
Typical Applications
- Machine guarding and safety interlocking systems.
- Conveyor and material handling equipment.
- Packaging and production machinery.
- Industrial automation and control systems.
- Position monitoring of moving machine components.
- OEM machinery and system integration.
