ST DL420M0.1-E1T Pizzato ST D series safety sensor

ST DL420M0.1-E1T Pizzato ST D series safety sensor

Pizzato ST DL420M0.1-E1T is a programmable 24 V DC ST D series RFID safety sensor with a high-coded SM E1T actuator, 20 mm actuation distance, two safety inputs, two safety outputs, one signalling output, one programming input and IP67/IP69K protection.

SKU: STDL420M0.1-E1TAlt SKU: STDL420M0.1E1TMPN: ST DL420M0.1-E1T
Price
List Price £127.33 ex VAT
Your Price (ex VAT)
£127.33
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) £127.33
Trade pricing is personalised to your account

Manufacturer Lead Time

£127.33

Why Choose the Pizzato ST DL420M0.1-E1T ST D Series Safety Sensor?

The Pizzato ST DL420M0.1-E1T is a programmable RFID non-contact safety sensor designed for reliable monitoring of machine guards, access doors and protective devices in industrial automation systems. As part of the advanced Pizzato ST D safety sensor series, it uses digitally coded RFID technology to provide dependable guard detection without mechanical contact, helping reduce wear while providing enhanced protection against manipulation.

Operating from a 24 V DC supply, the ST DL420M0.1-E1T provides two IS1–IS2 safety inputs, two OS1–OS2 safety outputs, one O3 signalling output and one I3 programming input. The ST D series uses redundant electronic architecture and can be incorporated into suitably designed machine safety systems up to PL e, Category 4 according to EN ISO 13849-1 and SIL 3 according to IEC 61508 and IEC 62061.

The ST DL420M0.1-E1T uses an SM E1T high-coded RFID actuator with an actuation distance of 20 mm. The E1T actuator uses individual coding, providing a high coding level according to ISO 14119. This version is supplied with a 0.1 m PVC cable and M12 connector positioned on the left, while IP67 / IP69K protection and an operating temperature range of -25 °C to +70 °C support dependable operation in demanding industrial environments.

Key Advantages

  • Programmable RFID safety sensor for industrial machine guard monitoring.
  • High-coded SM E1T RFID actuator provides enhanced protection against manipulation.
  • 20 mm actuation distance provides increased operating range and installation tolerance.
  • Supports suitably designed safety systems up to PL e, Category 4 and SIL 3.
  • Two safety inputs, two safety outputs, one signalling output and one programming input.
  • IP67 / IP69K protection supports operation in demanding industrial environments.

Key Features

  • Pizzato ST D RFID safety sensor series.
  • Non-contact switching using digitally coded RFID technology.
  • SM E1T high-coded RFID actuator.
  • High coding level according to ISO 14119.
  • 20 mm actuation distance.
  • Two OS1–OS2 safety outputs.
  • One O3 signalling output.
  • Two IS1–IS2 safety inputs.
  • One I3 programming input.
  • Programmable sensor functionality.
  • 24 V DC supply voltage.
  • 0.1 m PVC cable with M12 connector on the left.
  • IP67 / IP69K enclosure protection.
  • Operating temperature range from -25 °C to +70 °C.

Reliable High-Coded RFID Guard Monitoring for Industrial Machinery

RFID safety sensors such as the Pizzato ST D series monitor movable guards and protective devices without requiring mechanical contact between the sensor and actuator. This contactless operating principle reduces mechanical wear compared with conventional interlock switches and provides reliable operation on machinery where guards are frequently opened during production, maintenance and changeover procedures.

The ST DL420M0.1-E1T combines a high-coded actuator with a 20 mm actuation distance and programmable electronic architecture. The individually coded E1T actuator improves protection against inappropriate substitution or deliberate bypassing, while the safety inputs and outputs enable connection with compatible Pizzato safety devices for flexible multi-guard machine safety architectures.

Typical Applications

  • Industrial machine guard and access-door monitoring.
  • Packaging and production machinery.
  • Automated assembly equipment.
  • Robotic cells and industrial automation systems.
  • Material handling and conveyor machinery.
  • OEM machinery requiring high-coded non-contact safety interlocking.

Technical Specifications

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

Connection M12 connector
Sensing Principle RFID (coded)
Coding Level High (unique)
Contacts 2 safety outputs (OSSD) + 1 signalling
Supplied As Sensor + actuator kit
Product Series Pizzato ST D (RFID)
Manufacturer Pizzato Elettrica
Series ST D RFID Safety Sensor Series
Model ST DL420M0.1-E1T
Alternative SKU STDL420M0.1E1T
Product type Programmable RFID non-contact safety sensor
Technology RFID coded non-contact switching
Supply voltage 24 V DC, -15% to +10%
Safety inputs 2 (IS1–IS2)
Safety outputs 2 (OS1–OS2)
Signalling output 1 (O3)
Programming input 1 (I3)
Programmable Yes
Actuator SM E1T RFID actuator
Actuator coding level High according to ISO 14119
Actuation distance 20 mm
Actuator dimensions approx. 40 × 50 × 16 mm
Actuator mounting Front mounting
Connection 0.1 m PVC cable with M12 connector
Connector position Left
Protection rating IP67 / IP69K
Operating temperature -25 °C to +70 °C
Storage and transport temperature -25 °C to +85 °C
Safety performance Up to PL e, Category 4 / SIL 3 in suitably designed safety systems
Barcode 8018851396908
HS Code 85369095
IP Rating IP67, IP69K

Frequently Asked Questions

What is the Pizzato ST DL420M0.1-E1T used for?

The ST DL420M0.1-E1T is a programmable RFID safety sensor designed for non-contact monitoring of machine guards, access doors and protective devices in industrial machinery and automation systems.

What actuator does the ST DL420M0.1-E1T use?

The sensor uses an SM E1T high-coded RFID actuator with an actuation distance of 20 mm, providing high-coded non-contact guard detection according to ISO 14119.

What inputs and outputs does the ST DL420M0.1-E1T provide?

The sensor provides two IS1–IS2 safety inputs, two OS1–OS2 safety outputs, one O3 signalling output and one I3 programming input.

What safety performance can the ST DL420M0.1-E1T support?

The ST D series can be incorporated into suitably designed machine safety systems up to PL e, Category 4 according to EN ISO 13849-1 and SIL 3.

How is the ST DL420M0.1-E1T connected?

The sensor is supplied with a 0.1 m PVC cable and M12 connector positioned on the left, providing a convenient detachable connection for industrial machine safety installations.

Trusted Safety Technology for Industrial Automation

Pizzato ST D series RFID safety sensors provide machine builders and automation engineers with reliable non-contact guard monitoring, high-coded actuator technology and flexible programmable safety integration for demanding industrial machinery.

● 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...