Why Choose the Pizzato FR2157-W3M2 Limit Switch?
The Pizzato FR2157-W3M2 is a robust and safety-focused position / limit switch with reset function, designed for precise detection of mechanical movement in industrial automation systems. As part of the proven Pizzato FR series, it delivers reliable switching performance, long mechanical life and enhanced safety in demanding environments.
This model features a roller lever actuator, ensuring smooth and repeatable actuation when interacting with moving machine components. Its durable technopolymer housing offers excellent resistance to dust, moisture and mechanical stress, making it ideal for harsh industrial applications.
The FR2157-W3M2 is equipped with 3 normally closed (NC) slow-action contacts and incorporates a simultaneous manual reset mechanism, ensuring safe and controlled restart after actuation. It features an M20 × 1.5 conduit entry without a cable gland, allowing flexible installation in control panels and machinery.
Key Advantages
- Reliable limit switch with reset function for safety-critical applications.
- Roller lever actuator for smooth and precise actuation.
- 3 NC slow-action contacts for fail-safe switching.
- Manual reset mechanism prevents unintended restart.
- Durable technopolymer housing for harsh environments.
- Flexible installation with M20 conduit entry.
Key Features
- Pizzato FR series position switch.
- Model: FR2157-W3M2.
- Actuator type: Roller lever.
- Contact configuration: 3 NC.
- Contact type: Slow-action.
- Reset function: Simultaneous manual reset.
- Silver alloy contacts for reliable electrical conductivity.
- Technopolymer housing with M20 × 1.5 threaded conduit entry.
Reliable Position Detection with Safety Reset
The FR2157-W3M2 is designed to monitor movement and position within industrial machinery while providing controlled reset functionality. This ensures machinery cannot automatically restart after actuation, significantly improving operator safety and system reliability.
With its triple NC contact configuration, the switch is particularly suited to safety circuits where fail-safe operation is critical. The reset mechanism ensures manual intervention is required before restarting equipment.
Typical Applications
- Safety interlocking systems.
- Emergency stop and controlled restart circuits.
- Industrial machinery position detection.
- Conveyor and material handling systems.
- Packaging and processing machinery.
- OEM machine building and safety applications.
