NS D4AZ1SA2-F40 Pizzato NS series safety locking switch, with actuator

NS D4AZ1SA2-F40 Pizzato NS series safety locking switch, with actuator

Pizzato NSD4AZ1SA2-F40 RFID safety interlock switch with solenoid locking for machine guard safety applications.

SKU: NSD4AZ1SA2-F40Alt SKU: NSD4AZ1SA2F40MPN: NS D4AZ1SA2-F40
Price
List Price £272.90 ex VAT
Your Price (ex VAT)
£272.90
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) £272.90
Trade pricing is personalised to your account

Manufacturer Lead Time

£272.90

Why Choose the Pizzato NSD4AZ1SA2-F40 Safety Interlock Switch?

The Pizzato NSD4AZ1SA2-F40 is a high-performance RFID safety interlock switch with solenoid locking, engineered for advanced machine safety applications in industrial automation systems. Manufactured by Pizzato Elettrica, it provides reliable monitoring and locking of protective guards, ensuring machinery only operates under safe conditions.

This model belongs to the Pizzato NS series, designed for high-demand industrial environments where safety, precision, and durability are essential. It combines RFID-coded actuator recognition with robust mechanical locking to prevent unintended access during hazardous machine operation cycles.

The NSD4AZ1SA2-F40 is built for integration into safety-rated control circuits, supporting high-level machine safeguarding and compliance with modern industrial safety standards. Its durable housing and intelligent switching system make it suitable for continuous operation in harsh environments.

Key Advantages

  • High-reliability RFID safety interlock switch with solenoid locking.
  • Designed for machine guard and access door protection.
  • Supports advanced industrial safety systems (up to PL e / SIL 3 depending on system).
  • Robust technopolymer housing for industrial durability.
  • High protection rating suitable for harsh environments.
  • Seamless integration with safety PLCs and automation systems.

Key Features

  • Pizzato NS series safety interlock switch.
  • Model: NSD4AZ1SA2-F40.
  • RFID-coded actuator detection (F40 coding type).
  • Solenoid locking mechanism for guard control.
  • Compact industrial design for machine mounting.
  • LED status indication for diagnostics.
  • Suitable for series safety circuit integration.

Reliable Machine Safety and Guard Locking

The Pizzato NSD4AZ1SA2-F40 ensures that machine guards remain securely locked while hazardous operations are active. The RFID-based system recognizes the correct actuator and prevents unauthorized or accidental access to protected areas.

By combining electronic control with mechanical locking, this safety switch helps reduce workplace risks and supports compliance with international machinery safety standards in automated production environments.

Typical Applications

  • Industrial robotics safety enclosures.
  • Automated production lines and assembly systems.
  • Packaging and processing machinery.
  • Machine tool guard doors.
  • Material handling and conveyor systems.
  • OEM machine safety integration.

Technical Specifications

IP Rating IP67
Series NS Safety Interlock Switches
Product type RFID safety interlock switch with solenoid lock
Actuator type F40 low-level coded actuator
Application Machine guard monitoring and locking
Housing material Reinforced technopolymer
Protection rating IP67 (typical NS series)
Electrical connection M12 connector system
Operating principle Solenoid locked actuator (fail-safe design)
Industrial use Automation and machine safety systems
HS Code 85369095
Safety Switch Type Guard locking (solenoid)
Housing Material Plastic
Guard Locking Power to release (spring lock)

Frequently Asked Questions

What is the Pizzato NSD4AZ1SA2-F40 used for?

It is used to monitor and lock machine guards, ensuring equipment operates only when safety doors are properly closed and secured.

Does this model include RFID technology?

Yes, it uses an RFID-coded actuator system for secure and tamper-resistant identification.

What type of locking does it use?

It uses a solenoid-based locking mechanism to physically secure machine guards during operation.

Is it suitable for industrial environments?

Yes, it is designed for harsh industrial conditions with a robust housing and high protection rating.

Where is this safety switch typically installed?

It is typically installed on machine guards, access doors, and safety enclosures in automated industrial systems.

Trusted in Industrial Safety Applications Worldwide

Pizzato NS series safety interlock switches are widely used across manufacturing and automation industries to improve machine safety, prevent unauthorized access, and ensure reliable guard control.

● 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...