FM 1857-M2 Pizzato Position switch with roller lever

Why Choose the Pizzato FM1857-M2 Position Switch?

The Pizzato FM1857-M2 is a heavy-duty position (limit) switch engineered for precise and reliable detection of mechanical movement in industrial automation systems. As part of the robust Pizzato FM series, it delivers dependable switching performance and long service life in demanding industrial environments.

Built with a rugged metal housing and an adjustable long roller lever actuator, the FM1857-M2 ensures smooth and repeatable actuation across a wide range of machinery. Its durable construction makes it ideal for installations exposed to vibration, dust and moisture.

This model features a 1 NO + 1 NC slow-action contact configuration with positive opening operation, providing flexible integration into both control and safety circuits. It does not include a reset function. The switch includes a M20 x 1.5 conduit entry and is supplied without cable gland or connector. With an IP67 protection rating, it ensures reliable operation in harsh industrial environments.

Key Advantages

• Robust metal housing for demanding industrial environments.
• Adjustable long roller lever actuator for flexible installation.
• 1 NO + 1 NC contacts for versatile control and monitoring.
• IP67 protection rating for resistance to dust and water ingress.
• Positive opening contacts for enhanced safety reliability.
• Reliable performance in high-cycle industrial applications.

Key Features

• Pizzato FM series position switch.
• Long adjustable roller lever with approx. 20 mm technopolymer roller.
• 1 normally open + 1 normally closed contact.
• Slow-action switching mechanism.
• Metal enclosure for enhanced durability.
• M20 x 1.5 threaded conduit entry.
• IP67 protection according to EN 60529.
• Positive opening (EN 60947-5-1) for safety circuits.

Reliable Position Detection for Industrial Machinery

The FM1857-M2 converts mechanical movement into electrical signals, enabling precise monitoring and control of industrial machinery. Its slow-action switching ensures stable contact transitions, making it suitable for controlled switching applications.

The combined NO and NC contacts provide flexibility for signalling, interlocking and safety applications, improving system reliability and operational control.

Typical Applications

• Industrial automation and machinery control.
• Safety and monitoring circuits.
• Conveyor and material handling systems.
• Packaging and production lines.
• End-of-travel detection.
• OEM machinery and industrial equipment.