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FD 551-T6 Pizzato Position switch with roller lever
Pizzato FD551-T6 position limit switch with roller lever actuator, 1 NO + 1 NC snap-action contacts and metal housing, designed for industrial automation in harsh environments.
£17.41
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.
Technical Specifications
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| Device Type | Limit switch | |
|---|---|---|
| Switching Action | Snap action | |
| IP Rating | IP67 | |
| Contacts | 1NO + 1NC | |
| Actuator Type | Roller lever | |
| Housing Material | Metal | |
| Connection | PG13.5 cable entry | |
| Series | FD Series | |
| Product type | Position limit switch | |
| Contact configuration | 1 NO + 1 NC | |
| Contact type | Snap-action, positive opening | |
| Actuator type | Roller lever (technopolymer, Ø20 mm) | |
| Housing material | Metal | |
| Connection type | Cable entry (PG13.5, no gland) | |
| Protection rating | IP67 | |
| Operating temperature | -40 °C to +80 °C | |
| Rated current | up to 10 A | |
| Rated voltage | up to 500 V AC / 250 V DC | |
| Mechanical life | up to 20 million operations | |
| Mounting type | Surface / machine mounting | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato FD551-T6 used for?
It is used to detect the position of moving parts and provide control signals in industrial machinery and automation systems.
What contact configuration does it have?
The FD551-T6 features 1 normally open (NO) and 1 normally closed (NC) contact.
What makes the T6 version different?
The T6 version offers an extended operating temperature range down to -40 °C and is supplied without a cable gland for flexible installation.
Does it support safety applications?
Yes, the NC contact includes positive opening, making it suitable for safety circuits.
Is it suitable for harsh environments?
Yes, the metal housing and IP67 protection rating ensure reliable performance in demanding industrial conditions.
Trusted by Industrial Engineers Worldwide
Pizzato FD series limit switches are widely trusted for their rugged construction, precise switching and dependable performance in industrial automation systems.
