Why Choose the Pizzato FD551-T6 Position Limit Switch?
The Pizzato FD551-T6 is a heavy-duty position limit switch with roller lever actuator, designed for precise detection and dependable operation in harsh industrial environments. As part of the robust Pizzato FD series, it delivers reliable switching performance, long mechanical life and high resistance to demanding conditions.
Featuring a rugged metal housing and a technopolymer roller lever actuator, the FD551-T6 is engineered to withstand vibration, dust and extreme temperatures. Its compact rotating head ensures flexible mounting and accurate positioning within machinery.
This model includes a 1 NO + 1 NC snap-action contact configuration with positive opening, making it suitable for both control and safety applications. The T6 variant extends the operating temperature range down to -40 °C and is supplied without a cable gland or connector, allowing maximum flexibility for installation.
Key Advantages
- Heavy-duty position limit switch for industrial machinery.
- 1 NO + 1 NC contacts for control and safety functions.
- Positive opening NC contact for enhanced safety reliability.
- Extended temperature range (-40 °C to +80 °C) for harsh environments.
- Durable metal housing for industrial applications.
- IP67 protection rating for dust and water resistance.
Key Features
- Pizzato FD series position switch.
- 1 NO + 1 NC snap-action contacts.
- Positive opening safety function.
- Technopolymer roller lever actuator (Ø20 mm).
- Metal enclosure for industrial durability.
- PG13.5 threaded conduit entry.
- No pre-fitted cable gland for installation flexibility.
- Wide operating temperature range (T6 version).
Reliable Position Detection for Industrial Automation
The Pizzato FD551-T6 is designed to detect the position of moving machine components with high precision. Its roller lever actuator ensures smooth engagement and reduced wear, while snap-action contacts provide fast and repeatable switching performance across extended operating cycles.
With its combined NO and NC contacts and extended temperature capability, it is particularly suited to demanding environments where reliability and safety performance are critical.
Typical Applications
- Industrial machinery and automation systems.
- End-of-travel and position detection.
- Safety guards and interlocking systems.
- Conveyor and material handling equipment.
- Packaging and production machinery.
- Cold storage and outdoor industrial environments.