NG 2D7D521A Pizzato NG series safety switch with lock

NG 2D7D521A Pizzato NG series safety switch with lock

Pizzato NG 2D7D521A RFID safety locking switch designed for secure machine guard monitoring and industrial safety applications.

SKU: NG2D7D521AAlt SKU: NG2D7D521AMPN: NG 2D7D521A
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List Price £430.71 ex VAT
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Why Choose the Pizzato NG 2D7D521A Safety Switch?

The Pizzato NG 2D7D521A is a robust RFID-coded safety switch with guard locking designed for reliable monitoring and securing of machine guards, safety doors and access points in industrial automation systems. As part of the advanced Pizzato NG series safety locking switches, it provides electronic actuator recognition and secure locking functionality for machinery where hazardous conditions may remain after shutdown.

The NG series uses RFID technology to detect coded actuators and provide high-level coding protection against unauthorised actuator substitution. The redundant electronic design allows high safety performance and simplified integration into modern machine safety systems.

The NG 2D7D521A is designed for industrial applications requiring dependable guard locking, reliable safety monitoring and controlled access to hazardous machine areas. Its metal construction and advanced safety functions make it suitable for demanding automation environments.

Key Advantages

  • Advanced RFID-coded safety locking technology for secure machine guard monitoring.
  • High-level coded actuator recognition helps prevent safety system bypass.
  • Strong guard locking system for hazardous machinery applications.
  • Redundant electronic technology supports advanced safety architectures.
  • Robust metal housing designed for industrial environments.
  • Suitable for OEM machinery and automated production systems.

Key Features

  • Pizzato NG safety locking switch series.
  • RFID electronic actuator detection.
  • Safety switch with solenoid guard locking function.
  • High coding level actuator technology according to EN ISO 14119 principles.
  • Two electronic safety outputs for integration with safety controllers.
  • LED diagnostic indication for device status monitoring.
  • PUSH-IN spring connection technology for simplified wiring.
  • Designed for machines with hazardous residual movement after shutdown.

Reliable Safety Interlocking for Industrial Machinery

Pizzato NG series safety locking switches are developed for machinery where dangerous conditions can continue after the machine has stopped, such as equipment with mechanical inertia, stored pressure or high temperatures. The locking function prevents guard opening until safe conditions are achieved.

With RFID coding, redundant electronics and high holding force, the NG series provides dependable protection for modern industrial automation systems while simplifying safety circuit design and installation.

Typical Applications

  • Industrial machine guarding and safety doors.
  • Robotic cells and automated manufacturing systems.
  • Packaging and production machinery.
  • Machines with hazardous residual movement.
  • Processing and assembly equipment.
  • OEM automation and machine building applications.

Technical Specifications

Current 521 A
Manufacturer Pizzato Elettrica
Series NG Series Safety Locking Switches
Model NG 2D7D521A
Product type Safety switch with lock
Technology RFID electronic coding
Housing material Metal
Safety level Up to PL e / SIL 3 depending on system configuration
Maximum actuator holding force 9750 N
Connection type PUSH-IN spring connections
Protection rating IP67 / IP69K
Mounting type Machine guard / safety door mounting
HS Code 85369095
IP Rating IP67, IP69K
Housing Material Metal

Frequently Asked Questions

What is the Pizzato NG 2D7D521A used for?

This safety switch is used to monitor and lock machine guards, preventing access to hazardous areas until safe operating conditions are reached.

What technology does the NG 2D7D521A use?

The switch uses RFID electronic coding technology for secure actuator recognition and improved protection against tampering.

What safety performance can the NG series achieve?

The NG series can achieve high safety levels up to PL e and SIL 3 when correctly integrated into the machine safety system.

What is the maximum locking force of the switch?

The NG series provides a maximum actuator holding force of approximately 9750 N for demanding safety applications.

Where is this safety switch typically installed?

The NG 2D7D521A is typically installed on machine doors, protective guards and access points within industrial automation systems.

Trusted by Machine Builders Worldwide

Pizzato NG series safety switches are trusted by automation engineers and machine builders for secure guard locking, reliable access control and advanced industrial safety performance.

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