ST DD420M0.2 Pizzato ST D series safety sensor

ST DD420M0.2 Pizzato ST D series safety sensor

Pizzato ST DD420M0.2 ST D series RFID safety sensor with 24 V DC supply, non-contact coded actuator detection and IP67/IP69K protection for industrial machine guarding applications.

SKU: STDD420M0.2Alt SKU: STDD420M0.2MPN: ST DD420M0.2
Price
List Price £112.10 ex VAT
Your Price (ex VAT)
£112.10
Manufacturer Lead Time Standard Manufacturer Lead Time 5-6 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) £112.10
Trade pricing is personalised to your account

Manufacturer Lead Time

£112.10

Why Choose the Pizzato ST DD420M0.2 Safety Sensor?

The Pizzato ST DD420M0.2 is a compact and reliable RFID coded non-contact safety sensor designed for monitoring machine guards, safety doors and protective access points in industrial automation systems. As part of the advanced Pizzato ST D series safety sensor range, it provides dependable guard monitoring with high resistance to mechanical wear and demanding industrial environments.

The ST D series uses RFID coded actuator technology to provide secure and contactless safety switching, reducing maintenance requirements compared with traditional mechanical safety switches. The sensor integrates safety inputs, safety outputs, signalling and programming functions for straightforward connection to modern machine safety systems.

With a 24 V DC power supply, IP67 / IP69K protection rating and a robust technopolymer housing, the ST DD420M0.2 is suitable for industrial machinery applications requiring reliable safety door monitoring and long service life.

Key Advantages

  • Compact RFID coded safety sensor for machine guarding applications.
  • Non-contact operation provides reliable switching without mechanical actuator wear.
  • 24 V DC operation suitable for industrial safety circuits.
  • IP67 and IP69K protection for demanding industrial environments.
  • Integrated safety inputs, outputs and diagnostic signalling functions.
  • Compatible with Pizzato safety modules and safety control systems.

Key Features

  • Pizzato ST D series RFID safety sensor.
  • RFID coded non-contact switching technology.
  • Low coding level actuator recognition.
  • Actuation distance approximately 20 mm.
  • 2 safety inputs IS1-IS2 and 2 safety outputs OS1-OS2.
  • 1 signalling output O3 and 1 programming input I3.
  • Technopolymer housing with compact industrial design.
  • Suitable for series connection and integration into safety systems.

Reliable Safety Monitoring for Industrial Machinery

RFID safety sensors such as the Pizzato ST DD420M0.2 provide reliable monitoring of movable machine guards by detecting coded actuators and switching safety circuits when access points are opened. Their contactless design improves durability while maintaining dependable safety performance.

The ST D series is designed for machine builders and automation engineers requiring robust protection, flexible installation and easy integration into modern safety architectures. The sensor can be combined with suitable safety modules or safety PLC systems for complete machine protection.

Typical Applications

  • Machine guard and safety door monitoring.
  • Industrial automation equipment.
  • Packaging and production machinery.
  • Assembly and processing systems.
  • Manufacturing equipment requiring coded safety interlocks.
  • OEM machinery safety systems.

Technical Specifications

Tick the specs you need, then view products that match.

Connection M12 connector
Product Series Pizzato ST D (RFID)
Sensing Principle RFID (coded)
Coding Level Low
Contacts 2 safety outputs (OSSD) + 1 signalling
Supplied As Sensor only
Manufacturer Pizzato Elettrica
Series ST D Series Safety Sensors
Model ST DD420M0.2
Product type RFID coded non-contact safety sensor
Technology RFID coded actuator detection
Actuator coding level Low coding level
Power supply 24 V DC
Safety inputs 2 (IS1-IS2)
Safety outputs 2 (OS1-OS2)
Signalling output 1 (O3)
Programming input 1 (I3)
Connection type M12 connector connection
Actuation distance 20 mm
Housing material Technopolymer
Protection rating IP67 / IP69K
Operating temperature -25°C to +70°C
HS Code 85369095
IP Rating IP67, IP69K

Frequently Asked Questions

What is the Pizzato ST DD420M0.2 used for?

This RFID safety sensor is used for monitoring machine guards, safety doors and protective access points in industrial automation applications.

What technology does this safety sensor use?

The ST DD420M0.2 uses RFID coded non-contact technology to detect compatible safety actuators without mechanical contact.

What power supply does the sensor require?

The sensor operates from a 24 V DC supply suitable for industrial safety control systems.

What protection rating does the sensor provide?

The sensor provides IP67 and IP69K protection, making it suitable for demanding industrial environments.

What is the actuation distance of this sensor?

The ST DD420M0.2 provides an actuation distance of approximately 20 mm.

Trusted by Machine Builders Worldwide

Pizzato ST D series safety sensors are widely used by automation engineers and machine builders to provide reliable RFID-based guard monitoring, durable operation and efficient integration into industrial safety systems.

● 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...