FR 551-A Pizzato Position switch with roller lever

FR 551-A Pizzato Position switch with roller lever

Pizzato FR551-A position switch with roller lever, 1 NO + 1 NC snap-action contact and technopolymer housing for industrial automation applications.

SKU: FR551-AAlt SKU: FR551AMPN: FR 551-A
Price
List Price £11.90 ex VAT
Your Price (ex VAT)
£11.90
Manufacturer Lead Time Standard Manufacturer Lead Time 3-4 Weeks, Call For Express Delivery Options
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£11.90

Why Choose the Pizzato FR551-A Position Switch?

The Pizzato FR551-A is a robust and dependable industrial position switch with roller lever, designed for precise mechanical position detection in automation and safety systems. As part of the well-established Pizzato FR series, it offers consistent switching performance in demanding industrial environments.

This model features a roller lever actuator with zinc-plated steel components, ensuring smooth actuation and long mechanical life. The durable technopolymer housing provides excellent resistance to impact, dust and moisture, making it suitable for continuous operation in industrial conditions.

Equipped with 1 normally open (NO) and 1 normally closed (NC) snap-action contact, the FR551-A delivers fast and reliable switching for control circuits. The PG11 threaded conduit entry enables secure installation without connectors, while its wide operating temperature range supports use in diverse industrial environments.

Key Advantages

  • Reliable position switch for industrial automation applications.
  • Roller lever actuator ensures smooth and consistent operation.
  • 1 NO + 1 NC contact configuration for versatile switching.
  • Durable technopolymer housing for extended service life.
  • Snap-action switching for fast response.
  • Compact design for easy machine integration.

Key Features

  • Pizzato FR series position switch.
  • Roller lever with zinc-plated steel arm.
  • 1 normally open (NO) + 1 normally closed (NC) contact.
  • Snap-action switching mechanism.
  • Technopolymer enclosure with industrial durability.
  • PG11 threaded conduit entry.
  • Silver contacts for reliable conductivity.
  • Operating temperature range suitable for industrial environments.

Reliable Position Detection for Industrial Systems

Position switches such as the Pizzato FR551-A are used to monitor machine movement and provide feedback signals to control systems. When actuated, the roller lever triggers internal contacts, enabling precise machine control and safe automation.

The snap-action switching mechanism ensures rapid response and consistent switching performance, making this model suitable for both general automation and control circuit applications.

Typical Applications

  • Machine position monitoring and end-of-travel detection.
  • Conveyor and material handling systems.
  • Packaging and production machinery.
  • Industrial automation and control panels.
  • General-purpose industrial switching tasks.
  • OEM machine building applications.

Technical Specifications

IP Rating IP67
Series FR Series
Product type Position / limit switch
Actuator type Roller lever (zinc-plated steel)
Contact configuration 1 NO + 1 NC
Contact action Snap action
Rated current up to 10 A
Rated voltage up to 250–500 V AC
Housing material Technopolymer
Protection rating IP67
Connection PG11 threaded conduit entry
Operating temperature -25 to +80 °C
Contact material Silver contacts
HS Code 85369095
Contacts 1NO + 1NC
Actuator Type Roller lever
Housing Material Plastic
Connection PG11 cable entry

Frequently Asked Questions

What is the Pizzato FR551-A used for?

The FR551-A is used to detect the position of moving machine components and provide control signals in industrial automation systems.

What contact configuration does this switch have?

It features 1 normally open (NO) and 1 normally closed (NC) contact.

What type of switching mechanism does it use?

The FR551-A uses a snap-action mechanism for fast and reliable switching.

What is the difference between FR551 and FR551-A?

The FR551-A variant uses a PG11 conduit entry and may differ in actuator or connection configuration compared to the standard FR551 model.

What temperature range can it operate in?

The switch operates within a temperature range of approximately -25 to +80 °C.

Trusted by Industrial Engineers Worldwide

Pizzato FR series position switches are widely trusted for their durability, precision and reliable switching performance in industrial automation systems.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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