FK 321 Pizzato Position switch, coil spring with cat's whisker

FK 321 Pizzato Position switch, coil spring with cat’s whisker

Pizzato FK321 industrial safety interlock switch designed for machine guard monitoring and industrial automation safety systems.

SKU: FK321Alt SKU: FK321MPN: FK 321
Price
List Price £11.64 ex VAT
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Why Choose the Pizzato FK321 Safety Interlock Switch?

The Pizzato FK321 is a compact and reliable safety interlock switch engineered for industrial machine safety and guard monitoring applications. Manufactured by Pizzato Elettrica, this industrial safety switch is designed to monitor machine guards, access doors and protective gates within automated machinery and industrial production systems.

Designed for dependable long-term operation, the FK321 combines robust industrial construction with precision mechanical interlock functionality to deliver reliable safety monitoring performance. Its compact design allows easy installation across a wide range of machinery and automation systems while supporting safe machine shutdown operation.

The FK321 is ideal for machine builders, industrial automation engineers and OEM manufacturers requiring dependable guard monitoring and reliable safety circuit integration within industrial machinery and automation environments.

Key Advantages

  • Industrial safety interlock switch for machinery protection systems.
  • Suitable for machine guard and access gate monitoring.
  • Durable industrial construction for demanding environments.
  • Reliable positive-opening safety contact operation.
  • Compact housing simplifies machine integration.
  • Supports industrial safety and operator protection requirements.

Key Features

  • Pizzato FK series safety switch.
  • Mechanical interlock safety operation.
  • Positive opening safety contacts.
  • Industrial-grade housing construction.
  • Designed for machine guard applications.
  • Compact design for machinery installation.
  • Suitable for automation and production systems.
  • Reliable long mechanical service life.

Reliable Industrial Machine Safety

Safety interlock switches such as the Pizzato FK321 are essential components used to prevent hazardous machine movement whenever machine guards or protective access doors are opened. These switches help improve operator protection and support reliable industrial machine safety systems.

The FK series is widely used in industrial automation, packaging machinery, manufacturing systems and robotics applications where dependable safety monitoring and machine guard protection are critical for safe and efficient operation.

Typical Applications

  • Industrial machine guard monitoring.
  • Safety access door applications.
  • Packaging and conveyor machinery.
  • Automated manufacturing systems.
  • Robotics and assembly equipment.
  • OEM industrial automation projects.

Technical Specifications

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Housing Material Technopolymer
Device Type Limit switch
IP Rating IP67
Actuator Type Spring rod / wobble stick
Series FK Series
Product type Safety interlock switch
Operation type Mechanical interlock
Contact type Positive opening safety contacts
Protection rating IP67
Housing material Industrial thermoplastic / metal housing
Connection type Screw terminal connection
Mounting type Surface mounting
Application Machine guard and safety gate monitoring
Operating temperature Approx. -25 °C to +70 °C
Standards Suitable for industrial machine safety systems
Mechanical durability High endurance industrial operation
HS Code 85369095

Frequently Asked Questions

What is the Pizzato FK321 used for?

The FK321 is used to monitor machine guards, safety gates and protective access doors in industrial automation systems.

What type of switch is the FK321?

It is a mechanical safety interlock switch with positive opening safety contacts designed for industrial machine protection.

Where is the FK321 typically installed?

The switch is commonly installed on machine guards, safety doors and industrial access gates.

Is the FK321 suitable for industrial environments?

Yes, the switch is designed with a durable industrial housing and high protection rating suitable for demanding industrial applications.

What industries commonly use the FK321?

The FK321 is widely used in manufacturing, automation, packaging, robotics and industrial machinery applications.

Trusted by Industrial Automation Engineers

Pizzato safety interlock switches are trusted worldwide by machine builders and industrial engineers for reliable machine protection, robust durability and dependable safety monitoring performance.