FD 21R2-L20F7 Pizzato Safety switch with manual mechanical delay

FD 21R2-L20F7 Pizzato Safety switch with manual mechanical delay

Pizzato FD21R2-L20F7 safety switch with manual mechanical delay, 3NC slow action contacts and IP67 metal housing designed for industrial machine safety and guard monitoring applications.

SKU: FD21R2-L20F7Alt SKU: FD21R2L20F7MPN: FD 21R2-L20F7
Price
List Price £39.62 ex VAT
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Why Choose the Pizzato FD 21R2-L20F7 Safety Switch?

The Pizzato FD 21R2-L20F7 is a robust and reliable safety switch with manual mechanical delay designed for machine safety applications, guard monitoring and controlled access protection in industrial automation systems. As part of the Pizzato FD Series safety switches, it provides dependable mechanical interlocking with delayed release functionality for demanding machinery applications.

The FD21R2-L20F7 features a durable metal housing, a safety contact block and a manual mechanical delay mechanism that helps prevent immediate access to hazardous machine areas after stopping conditions. Its rugged construction makes it suitable for industrial environments where reliable safety performance and long service life are required.

With a 3NC slow action contact configuration, IP67 protection rating and positive opening safety contacts, the Pizzato FD 21R2-L20F7 provides a dependable solution for machine builders requiring secure guard monitoring and safety circuit integration.

Key Advantages

  • Reliable safety switch with manual mechanical delay for industrial machine protection.
  • Mechanical interlock operation supports secure guard monitoring.
  • 20 s manual mechanical delay helps control access timing after machine shutdown.
  • Robust metal housing designed for demanding industrial applications.
  • 3NC slow action safety contacts with positive opening function.
  • IP67 protection rating suitable for harsh industrial environments.

Key Features

  • Pizzato FD Series safety switch.
  • Model: FD21R2-L20F7.
  • Safety switch with manual mechanical delay.
  • 3NC slow action contact block.
  • Manual mechanical delay with short knob, 20 s.
  • Metal housing with PG13.5 threaded conduit entry.
  • IP67 protection rating according to EN 60529.
  • Positive opening safety contacts.
  • Designed for industrial guard monitoring systems.

Reliable Guard Monitoring for Industrial Safety Applications

Safety switches with mechanical delay functions such as the Pizzato FD21R2-L20F7 are designed to provide controlled access management on industrial machinery. The delayed release mechanism helps ensure that machine guards remain secured for an appropriate period after hazardous movement has stopped.

The FD Series combines durable mechanical construction with dependable safety switching technology, allowing machine builders and automation engineers to create reliable protection systems for production equipment, processing machinery and automated installations.

Typical Applications

  • Machine guard and safety door monitoring.
  • Industrial automation equipment.
  • Production and processing machinery.
  • Packaging and assembly systems.
  • Machine tools with hazardous access areas.
  • Industrial safety control circuits.

Technical Specifications

Manufacturer Pizzato Elettrica
Series FD Safety Switches
Model FD21R2-L20F7
Product type Safety switch with manual mechanical delay
Application Machine safety and guard monitoring
Operation Mechanical safety interlock
Contact block 3NC slow action (B21)
Delay function Manual mechanical delay, 20 s
Housing material Metal
Cable entry PG13.5 threaded conduit entry
Protection rating IP67
Positive opening Yes
Mounting type Machine or panel mounting
HS Code 85369095
IP Rating IP67
Housing Material Metal

Frequently Asked Questions

What is the Pizzato FD 21R2-L20F7 used for?

The FD21R2-L20F7 is a safety switch with manual mechanical delay used for machine guard monitoring and industrial safety applications.

What type of contacts does the FD21R2-L20F7 have?

The safety switch features a 3NC slow action contact block with positive opening safety contacts.

What is the mechanical delay time of this safety switch?

The FD21R2-L20F7 includes a manual mechanical delay of approximately 20 s.

What is the protection rating of the FD21R2-L20F7?

The switch has an IP67 protection rating, providing protection against dust and temporary water immersion.

Where is the FD21R2-L20F7 installed?

The safety switch is designed for installation on industrial machines and safety guard systems requiring reliable interlocking.

Trusted by Industrial Automation Professionals

Pizzato FD Series safety switches are trusted by machine builders and automation professionals worldwide for reliable guard monitoring, mechanical interlocking and dependable integration into industrial safety systems.

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