Why Choose the Pizzato FR933 Limit Switch?
The Pizzato FR933 is a heavy-duty industrial limit switch designed for precise position detection and reliable safety monitoring in automation systems. As part of the robust Pizzato FR series, it delivers consistent performance and long service life in demanding industrial environments.
Built with a durable technopolymer housing and precision-engineered switching components, the FR933 ensures dependable operation under repeated mechanical actuation. It is widely used for monitoring machine movement, detecting end-of-travel positions and ensuring safe operation of industrial machinery.
This model features a slow-action switching mechanism with 2 normally closed (NC) contacts, combined with an adjustable square stainless steel rod lever actuator, providing stable switching behaviour and flexible installation across a wide range of industrial applications.
Key Advantages
- Heavy-duty limit switch for industrial automation applications.
- 2 NC contacts for enhanced safety circuit reliability.
- Stable slow-action switching for controlled operation.
- Adjustable square rod lever for flexible mounting and alignment.
- Durable construction for long operational life.
- Reliable performance in harsh industrial environments.
Key Features
- Pizzato FR series position / limit switch.
- 2 NC slow-action contact configuration.
- Slow-action switching mechanism.
- Adjustable square stainless steel rod (3 × 3 × 125 mm).
- Technopolymer industrial housing.
- IP67 and IP69K protection rating for high environmental resistance.
- Silver contacts for reliable electrical conductivity.
- PG13.5 conduit entry.
Reliable Position Detection for Industrial Machinery
The Pizzato FR933 is designed to detect the position of moving machine components and ensure safe operation. It is commonly used to interrupt control circuits when guards are opened or when mechanical limits are reached, helping prevent equipment damage and improve operator safety.
Its dual normally closed contacts provide increased reliability in safety circuits, making it particularly suitable for applications requiring fail-safe operation and redundancy.
Typical Applications
- Machine guarding and safety interlocking systems.
- Industrial automation and production machinery.
- Position monitoring of moving components.
- Conveyor and material handling systems.
- Packaging and processing equipment.
- OEM machinery and control panel integration.
