FR 551-M2 Pizzato Position switch with roller lever

FR 551-M2 Pizzato Position switch with roller lever

Pizzato FR551-M2 industrial limit switch with roller lever actuator, 1 NO + 1 NC contacts, IP67/IP69K protection and technopolymer housing for precise position detection.

SKU: FR551-M2Alt SKU: FR551M2MPN: FR 551-M2
Price
List Price £11.68 ex VAT
Your Price (ex VAT)
£11.68
Manufacturer Lead Time Standard Manufacturer Lead Time 3-4 Weeks, Call For Express Delivery Options
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £11.68
Trade pricing is personalised to your account

Manufacturer Lead Time

£11.68

Why Choose the Pizzato FR551-M2 Safety Limit Switch?

The Pizzato FR551-M2 is a high-performance industrial limit switch with roller lever, designed for accurate position detection and dependable safety monitoring in automation systems. As part of the reliable Pizzato FR series, it offers consistent switching performance in demanding industrial environments.

Built with a durable technopolymer housing and a central roller lever actuator, the FR551-M2 ensures smooth mechanical engagement and long service life. Its snap-action contacts provide fast and repeatable switching, making it ideal for applications requiring precision and reliability.

With a high protection rating and compact design, this switch is suitable for installation in environments exposed to dust, moisture and vibration, ensuring reliable operation across a wide range of industrial applications.

Key Advantages

  • Reliable limit switch for industrial automation and safety systems.
  • Robust design for harsh operating environments.
  • Central roller lever actuator for smooth and precise switching.
  • Compact housing for easy integration into machinery.
  • Long mechanical life reduces maintenance requirements.
  • Positive opening contacts for safety compliance.

Key Features

  • Pizzato FR series position switch.
  • 1 NO + 1 NC snap-action contacts.
  • Positive opening mechanism for safety circuits.
  • Roller lever actuator with approx. 20 mm technopolymer roller.
  • Technopolymer housing with high mechanical resistance.
  • M20 x 1.5 cable entry for industrial wiring.
  • Designed for high-cycle industrial operation.

Reliable Position Detection for Industrial Machinery

The Pizzato FR551-M2 is designed to monitor the position of moving machine components and provide accurate switching signals for control systems. Its roller lever actuator ensures smooth engagement with cams and mechanical parts, delivering consistent and repeatable operation.

With positive opening contacts and high ingress protection, this switch supports safe operation in industrial machinery and complies with safety requirements for automation systems. Its robust design makes it suitable for demanding environments where reliability is critical.

Typical Applications

  • Industrial conveyors and material handling systems.
  • Packaging and processing machinery.
  • Machine guarding and safety interlock systems.
  • Position monitoring of moving components.
  • Automated production lines.
  • End-of-travel detection in mechanical systems.

Technical Specifications

IP Rating IP67
Series FR Series
Product type Limit / position switch
Contact configuration 1 NO + 1 NC snap-action
Positive opening Yes
Rated voltage up to 500 V AC / 250 V DC
Rated current up to 10 A
Protection rating IP67 / IP69K
Housing material Technopolymer
Actuator type Roller lever (central roller)
Roller diameter approx. 20 mm
Cable entry M20 x 1.5 threaded conduit
Operating temperature -25 to +80 °C
Mounting Panel / machine mounting
Dimensions approx. 51.5 × 30.8 × 30.8 mm
HS Code 85369095
Contacts 1NO + 1NC
Actuator Type Roller lever
Housing Material Plastic
Positive Opening Yes
Connection M20 cable entry

Frequently Asked Questions

What is the Pizzato FR551-M2 used for?

This switch is used for detecting the position of moving machine parts and providing reliable control signals in industrial automation and safety systems.

What contact configuration does it have?

It features 1 normally open and 1 normally closed snap-action contact with positive opening for safety applications.

Is it suitable for harsh environments?

Yes, with IP67 and IP69K protection ratings, it is suitable for environments with dust, moisture and washdown conditions.

What type of actuator does it use?

The FR551-M2 uses a roller lever actuator with a central technopolymer roller for smooth mechanical operation.

What is the operating temperature range?

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

Trusted by Industrial Automation Professionals

Pizzato FR series limit switches are widely trusted by engineers for their durability, precision and consistent performance in demanding industrial automation environments.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

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

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...