FD 552-K21 Pizzato Position switch with roller lever

FD 552-K21 Pizzato Position switch with roller lever

Pizzato FD552-K21 position switch with roller lever, 1 NO + 1 NC snap action contacts, integrated cable gland, metal housing and IP67 protection for industrial automation applications.

SKU: FD552-K21Alt SKU: FD552K21MPN: FD 552-K21
Price
List Price £20.77 ex VAT
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£20.77
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£20.77

Why Choose the Pizzato FD552-K21 Position Switch?

The Pizzato FD552-K21 is a robust position limit switch with roller lever and pre-assembled cable gland, designed for reliable mechanical detection in industrial automation systems. As part of the proven Pizzato FD series, it offers consistent switching performance, high durability and simplified installation in demanding environments.

This model features a durable metal housing combined with a technopolymer roller lever actuator, ensuring smooth engagement with moving machine components. The integrated K21 cable gland allows faster installation and improved sealing for cable connections, reducing wiring time on site.

The FD552-K21 includes 1 normally open (NO) and 1 normally closed (NC) snap action contact with positive opening, making it suitable for both control and safety-related applications. With IP67 protection and a wide operating temperature range, it is engineered for reliable use in harsh industrial environments.

Key Advantages

  • Heavy-duty position switch for industrial automation.
  • Pre-assembled K21 cable gland simplifies installation.
  • Roller lever actuator ensures smooth and accurate actuation.
  • 1 NO + 1 NC contact configuration for versatile applications.
  • Positive opening contacts for safety circuits.
  • IP67 protection rating for resistance to dust and water ingress.

Key Features

  • Pizzato FD series position switch.
  • 1 NO + 1 NC snap action contacts.
  • Positive opening mechanism for enhanced safety compliance.
  • Technopolymer roller lever with approx. 20 mm diameter.
  • Metal housing with integrated cable gland.
  • K21 cable gland for cable diameters approx. 6 to 12 mm.
  • Compact rotating head for flexible mounting.

Accurate Position Detection for Industrial Systems

Position switches such as the Pizzato FD552-K21 are essential components in industrial automation systems. They detect the movement or position of mechanical parts and provide electrical feedback to control systems, ensuring safe operation and improved efficiency.

The addition of the integrated cable gland makes this version particularly suited for installations requiring fast assembly and reliable cable sealing, reducing installation time and improving system reliability.

Typical Applications

  • End-of-travel detection in industrial machinery.
  • Machine guarding and safety interlock systems.
  • Conveyor and material handling systems.
  • Packaging and production equipment.
  • Automated manufacturing lines.
  • General industrial automation environments.

Technical Specifications

IP Rating IP67
Series FD Series
Product type Position / limit switch
Contact configuration 1 NO + 1 NC
Contact type Snap action
Positive opening Yes
Rated current up to 10 A
Rated voltage up to 500 V AC / 250 V DC
Protection rating IP67 (EN 60529)
Housing material Metal
Cable entry Integrated K21 cable gland (6–12 mm cable)
Operating temperature -25 to +80 °C
Mechanical durability up to 20 million operations
Actuator type Roller lever
Mounting type Panel / machine mounting
HS Code 85369095
Contacts 1NO + 1NC
Actuator Type Roller lever
Housing Material Metal
Positive Opening Yes
Connection Pre-wired cable

Frequently Asked Questions

What is the Pizzato FD552-K21 used for?

This switch is used for detecting the position of moving parts in industrial machinery and automation systems.

What is the benefit of the K21 version?

The K21 version includes a pre-assembled cable gland, allowing faster installation and improved cable sealing.

What contact configuration does this switch have?

The FD552-K21 features 1 normally open (NO) and 1 normally closed (NC) contact with snap action operation.

Is this switch suitable for safety applications?

Yes, it includes positive opening contacts, making it suitable for safety-related circuits.

What is the operating temperature range?

The switch operates between approximately -25 and +80 °C.

Trusted by Industrial Automation Professionals

Pizzato FD series position switches are trusted worldwide for their rugged construction, reliable switching performance and suitability for demanding industrial applications.

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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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