NG 2D5D411H-F31 Pizzato NG series safety switch with lock and integrated control devices, with actuator

NG 2D5D411H-F31 Pizzato NG series safety switch with lock and integrated control devices, with actuator

Pizzato NG 2D5D411H-F31 is an NG series RFID safety switch with de-energised electromagnetic guard locking, an integrated white 1NO + 1NC pushbutton, auxiliary key release and a VN NG-F31 high-coded actuator for industrial machine-safety applications.

SKU: NG2D5D411H-F31Alt SKU: NG2D5D411HF31MPN: NG 2D5D411H-F31
Price
List Price £540.00 ex VAT
Your Price (ex VAT)
£540.00
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) £540.00
Trade pricing is personalised to your account

Manufacturer Lead Time

£540.00

Why Choose the Pizzato NG 2D5D411H-F31 Safety Switch with Lock?

The Pizzato NG 2D5D411H-F31 is an advanced NG series RFID safety switch with guard locking and an integrated control device, supplied complete with a high-coded actuator. Designed for industrial machine guarding, it combines non-contact RFID actuator detection, electromagnetic guard locking and local operator control within a robust metal housing.

This configuration uses the D working principle, meaning the actuator is locked while the locking electromagnet is de-energised. Its Mode 1 safety logic activates the OS1 and OS2 safety outputs when the actuator is inserted and locked, while separate O3 and O4 signalling outputs provide actuator-inserted and actuator-locked status information.

The NG 2D5D411H-F31 incorporates a single white pushbutton with 1NO + 1NC contacts and features an orientable head with auxiliary key release. Supplied complete with the VN NG-F31 high-coding-level actuator, it provides a maximum holding force of 9750 N for demanding guarded machinery and automated production equipment.

Key Advantages

  • Combines RFID guard monitoring, electromagnetic locking and local operator control in one device.
  • Supplied complete with the VN NG-F31 high-coding-level actuator.
  • 9750 N maximum holding force provides robust guard retention.
  • D working principle retains the actuator while the locking electromagnet is de-energised.
  • Mode 1 safety logic requires the actuator to be inserted and locked for safety-output activation.
  • Integrated white 1NO + 1NC pushbutton provides convenient local operator control.
  • Auxiliary key release provides a means of manually releasing the locking mechanism when required by the machine design.
  • Separate O3 and O4 signalling outputs provide guard-position and locking-status information.
  • Robust metal housing and orientable head support flexible industrial installation.

Key Features

  • Pizzato NG series RFID safety switch with electromagnetic guard locking.
  • VN NG-F31 high-coded actuator included.
  • High coding level according to EN ISO 14119.
  • D working principle – actuator locked with electromagnet de-energised.
  • 9750 N maximum holding force.
  • Cover configuration: 1 integrated control device.
  • Position 1: white pushbutton, 1NO + 1NC.
  • 2 safety inputs: IS1 and IS2.
  • 2 safety outputs: OS1 and OS2.
  • Mode 1: safety outputs active with actuator inserted and locked.
  • O3 signalling output indicates actuator inserted.
  • O4 signalling output indicates actuator locked.
  • I4 or IE1-IE2 inputs provide electromagnet activation control.
  • I3 provides actuator programming / reset functionality.
  • Orientable head with auxiliary key release.
  • Metal housing with three M20 × 1.5 threaded cable entries.
  • IP65 protection according to EN 60529.

RFID Guard Monitoring with De-Energised Locking

The Pizzato NG 2D5D411H-F31 combines RFID actuator detection with electromagnetic guard locking so that a machine-safety system can monitor a movable guard while controlling access to hazardous areas. Its D working principle retains the actuator while the locking electromagnet is de-energised, and its Mode 1 configuration enables the safety outputs when the actuator is both inserted and locked.

An auxiliary key-release mechanism is incorporated into the orientable head to provide manual release of the locking mechanism when required by the machine design. Together with the VN NG-F31 high-coded actuator, integrated white pushbutton and independent actuator-status outputs, this configuration provides a comprehensive guard-access solution for automated industrial machinery.

Typical Applications

  • Industrial machine guard doors and access panels.
  • Robotic cells and automated manufacturing systems.
  • Packaging and processing machinery.
  • Automated assembly and production lines.
  • Conveyor and material-handling systems.
  • Machine tools and production equipment.
  • Guarding systems requiring de-energised electromagnetic locking.
  • Applications requiring high-coded RFID actuator monitoring.
  • Machinery requiring auxiliary key-release functionality.
  • Guarded access points requiring an integrated local pushbutton.

Technical Specifications

Manufacturer Pizzato Elettrica
Series NG Series
Model NG 2D5D411H-F31
Alternative SKU NG2D5D411HF31
Product type RFID safety switch with guard locking and integrated control device
Detection principle RFID electronic actuator monitoring
Locking principle Electromagnetic guard locking
Working principle D – actuator locked with electromagnet de-energised
Maximum holding force 9750 N
Safety inputs 2 × IS1 / IS2
Safety outputs 2 × OS1 / OS2
Safety output activation Mode 1 – outputs active with actuator inserted and locked
Signalling output O3 Actuator inserted
Signalling output O4 Actuator locked
Electromagnet activation inputs I4 or IE1 / IE2
Programming / reset input I3
Cover configuration 1 integrated control device
Control device White pushbutton, 1NO + 1NC
Actuator VN NG-F31 actuator included
Actuator coding level High according to EN ISO 14119
Auxiliary release Key-operated release
Emergency release No
Housing material Metal
Housing finish Powder coated
Head Orientable with auxiliary key release
Cable entries 3 × M20 × 1.5 threaded entries
Connection type Without connector
Protection rating IP65 according to EN 60529
HS Code 85369095
IP Rating IP65
Safety Switch Type Guard locking (solenoid)
Housing Material Metal
Guard Locking Power to release (spring lock)

Frequently Asked Questions

What is the Pizzato NG 2D5D411H-F31 used for?

The NG 2D5D411H-F31 is designed to monitor and lock guards and access points on industrial machinery while providing an integrated local operator pushbutton.

Is an actuator included with the NG 2D5D411H-F31?

Yes. The switch is supplied complete with the VN NG-F31 high-coding-level actuator.

What control device is integrated into the NG 2D5D411H-F31?

This configuration incorporates one white pushbutton with 1NO + 1NC contacts.

How does the guard locking operate?

The NG 2D5D411H-F31 uses the D working principle, meaning the actuator is locked while the locking electromagnet is de-energised.

When are the safety outputs active?

The switch uses Mode 1 safety-output activation, so the OS1 and OS2 safety outputs are active when the actuator is inserted and locked.

Does the NG 2D5D411H-F31 have an auxiliary release?

Yes. Its orientable head incorporates an auxiliary key release for manually releasing the locking mechanism when required by the machine design.

What is the maximum holding force of the NG 2D5D411H-F31?

The guard-locking mechanism provides a maximum holding force of 9750 N.

What protection rating does the NG 2D5D411H-F31 provide?

The NG 2D5D411H-F31 is rated IP65 according to EN 60529.

Trusted by Machine Builders Worldwide

Pizzato NG series RFID safety switches provide machine builders and automation engineers with robust guard locking, electronic safety monitoring and integrated operator-control functionality for demanding industrial machine-safety applications.

● 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...