NG 2D7D421A-F31 Pizzato NG series safety switch with lock, with actuator

NG 2D7D421A-F31 Pizzato NG series safety switch with lock, with actuator

Pizzato NG 2D7D421A-F31 RFID safety switch with locking function and coded VN NG-F31 actuator designed for industrial machine guard safety applications.

SKU: NG2D7D421A-F31Alt SKU: NG2D7D421AF31MPN: NG 2D7D421A-F31
Price
List Price £476.89 ex VAT
Your Price (ex VAT)
£476.89
Manufacturer Lead Time Standard Manufacturer Lead Time 4-5 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) £476.89
Trade pricing is personalised to your account

Manufacturer Lead Time

£476.89

Why Choose the Pizzato NG 2D7D421A-F31 Safety Switch with Lock?

The Pizzato NG 2D7D421A-F31 is an advanced RFID-coded safety switch with locking function designed for monitoring machine guards, safety doors and access points in industrial automation systems. As part of the reliable Pizzato NG series safety switch range, it combines coded actuator recognition with secure guard locking to provide dependable protection for operators and machinery.

This safety switch features a robust industrial housing, integrated locking mechanism and a dedicated coded actuator supplied with the device. The NG series is developed for applications where reliable safety interlocking, high holding force and resistance to demanding industrial conditions are required.

With a strong 9750 N actuator holding force and IP67 / IP69K protection, the NG 2D7D421A-F31 is suitable for machine guarding applications requiring secure door locking and reliable operation in harsh environments. The unit includes a coded VN NG-F31 actuator and safety monitoring functions for integration into modern safety control systems.

Key Advantages

  • RFID-coded safety interlock with guard locking for enhanced machine protection.
  • 9750 N actuator holding force for secure locking of protective guards.
  • IP67 and IP69K protection rating for industrial and washdown environments.
  • Robust housing design suitable for demanding automation applications.
  • Supplied with VN NG-F31 coded actuator.
  • Integrated monitoring of actuator insertion and locking status.

Key Features

  • Pizzato NG series safety switch with lock.
  • Working method D: locked actuator with de-energised solenoid.
  • Mode 2 safety output activation: safety outputs active with actuator inserted.
  • 2 safety inputs IS1-IS2 and 2 safety outputs OS1-OS2.
  • Dedicated signal outputs for actuator inserted and actuator locked status.
  • Rotating head design with escape pushbutton.
  • Three threaded M20 x 1.5 cable entries.
  • Connection type: without connector.

Reliable Machine Guard Locking for Industrial Safety

The Pizzato NG series provides modern safety technology by combining coded actuator detection with secure locking mechanisms. These safety switches help prevent access to hazardous machine areas while equipment is operating, supporting safe and controlled production environments.

The NG 2D7D421A-F31 is designed for integration into industrial safety circuits where dependable guard monitoring, high mechanical holding force and environmental protection are essential.

Typical Applications

  • Industrial machine guarding and safety doors.
  • Automated production lines and manufacturing equipment.
  • Robotic cells and protective enclosures.
  • Packaging and processing machinery.
  • Machine tools and industrial automation systems.
  • Safety-related access control applications.

Technical Specifications

Current 421 A
Manufacturer Pizzato Elettrica
Series NG Series Safety Switches
Model NG 2D7D421A-F31
Product type RFID safety switch with locking function
Actuator Complete with VN NG-F31 coded actuator
Working method D method, locked actuator with de-energised solenoid
Actuator holding force 9750 N
Protection rating IP67 according to EN 60529 / IP69K according to ISO 20653
Housing material Metal
Head type Rotating head with escape pushbutton
Conduit entries 3 × M20 x 1.5 threaded entries
Safety inputs 2 inputs IS1-IS2
Safety outputs 2 outputs OS1-OS2
Signal outputs O3 actuator inserted, O4 actuator locked
Solenoid activation inputs I4 or IE1-IE2
Actuator programming / reset input I3
Connection Without connector
HS Code 85369095
IP Rating IP67, IP69K
Safety Switch Type Guard locking (solenoid)
Housing Material Metal

Frequently Asked Questions

What is the Pizzato NG 2D7D421A-F31 used for?

The Pizzato NG 2D7D421A-F31 is used for monitoring and locking machine guards, safety doors and access points in industrial automation systems.

What type of actuator is supplied with this safety switch?

The switch is supplied with a VN NG-F31 coded actuator designed for use with the NG series safety locking system.

What is the holding force of the locking mechanism?

The locking mechanism provides an actuator holding force of approximately 9750 N.

What protection rating does this safety switch provide?

The NG 2D7D421A-F31 provides IP67 and IP69K protection for demanding industrial environments.

Where is this safety switch installed?

This safety switch is typically installed on machine guards, protective doors and safety access points within industrial automation equipment.

Trusted by Industrial Safety Professionals

Pizzato NG series safety switches are trusted by machine builders and automation engineers to provide reliable guard locking, coded actuator detection and dependable protection for modern industrial equipment.

● 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...