Why Choose the Pizzato FR957-W3M2 Safety Limit Switch?
The Pizzato FR957-W3M2 is a heavy-duty industrial safety limit switch designed for accurate position detection and dependable machine safeguarding in demanding environments. As part of the robust Pizzato FR9 series, it delivers consistent switching performance in applications where reliability and safety are critical.
This model features a roller lever actuator with simultaneous reset, enabling smooth and repeatable actuation even on moving or irregular surfaces. Its durable technopolymer housing combined with reinforced mechanical components ensures long service life under vibration, dust and mechanical stress.
With a 2 NC slow-action contact configuration and positive opening operation, the FR957-W3M2 is ideal for integration into safety circuits, machine guarding and industrial automation systems requiring fail-safe behaviour.
Key Advantages
- Heavy-duty limit switch for industrial safety applications.
- Roller lever with reset device for precise and repeatable actuation.
- 2 NC contacts for fail-safe safety circuit design.
- Durable technopolymer housing for harsh environments.
- High mechanical endurance for long operational life.
- Compact design for easy integration into machinery.
Key Features
- Pizzato FR9 series limit switch.
- Roller lever actuator with simultaneous reset function.
- Slow action switching mechanism.
- 2 normally closed (NC) contacts.
- Positive opening contacts for enhanced safety reliability.
- M20 × 1.5 conduit entry (no cable gland supplied).
- Silver contacts for reliable electrical conductivity.
Reliable Position Detection for Industrial Machinery
The Pizzato FR957-W3M2 is designed to deliver accurate and repeatable position feedback in safety-critical systems. Its roller lever mechanism allows smooth actuation, while the dual NC contacts ensure the circuit defaults to a safe state in case of failure.
This makes it particularly suitable for applications requiring dependable switching, compliance with safety standards and long-term operational reliability.
Typical Applications
- Machine guarding and safety interlock systems.
- Industrial conveyors and material handling equipment.
- Packaging and production machinery.
- End-of-travel detection in mechanical systems.
- Automated assembly lines and robotics.
- Position monitoring of moving machine components.
