ST DL421MK Pizzato ST D series safety sensor

ST DL421MK Pizzato ST D series safety sensor

Pizzato ST DL421MK RFID safety sensor with coded non-contact switching technology, M12 connector and IP67/IP69K protection for industrial machine guarding applications.

SKU: STDL421MKAlt SKU: STDL421MKMPN: ST DL421MK
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List Price £99.18 ex VAT
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Why Choose the Pizzato ST DL421MK RFID Safety Sensor?

The Pizzato ST DL421MK is an advanced RFID coded non-contact safety sensor designed for reliable monitoring of machine guards, safety doors and protective covers in industrial automation systems. As part of the Pizzato ST D Series Safety Sensors, it provides secure actuator recognition, dependable safety monitoring and long operational life in demanding industrial applications.

This safety sensor uses RFID technology to detect coded actuators without mechanical contact, reducing wear and improving reliability in applications with frequent opening and closing cycles. The contactless design and coded actuator system help provide enhanced protection against tampering while maintaining accurate safety detection.

The ST DL421MK features an M12 connector connection and is designed for integration into modern safety circuits. With ST series RFID technology, IP67 / IP69K protection and a robust technopolymer housing, it is suitable for industrial machine guarding applications requiring reliable safety performance.

Key Advantages

  • Advanced RFID coded non-contact safety sensing for machine guarding applications.
  • Contactless operation provides long service life and reduced maintenance requirements.
  • Coded actuator recognition improves protection against unwanted manipulation.
  • IP67 / IP69K protection rating suitable for demanding industrial environments.
  • M12 connector design enables straightforward installation and wiring.
  • Compatible with industrial safety control systems and safety modules.

Key Features

  • Pizzato ST D Series RFID safety sensor.
  • RFID coded non-contact switching technology.
  • Electronic safety monitoring without mechanical contacts.
  • M12 connector connection.
  • Robust technopolymer housing construction.
  • Suitable for machine safety doors and protective guards.
  • Designed for applications requiring reliable safety interlocking.

Reliable Machine Safety Monitoring

RFID safety sensors such as the Pizzato ST DL421MK provide dependable monitoring of movable machine guards by confirming the presence of the correct coded actuator before allowing safe machine operation. Their non-contact RFID technology supports reliable performance in industrial environments exposed to frequent operation cycles and challenging conditions.

The ST D series is designed for machine builders and automation engineers requiring compact safety devices with robust construction, flexible connection options and reliable integration into modern safety systems.

Typical Applications

  • Machine safety doors and protective guards.
  • Industrial automation equipment.
  • Packaging and production machinery.
  • Robotic manufacturing systems.
  • Machine enclosures and access protection systems.
  • OEM machine safety applications.

Technical Specifications

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Product Series Pizzato ST D (RFID)
Sensing Principle RFID (coded)
Connection M12 connector
IP Rating IP67, IP69K
Manufacturer Pizzato
Series ST D RFID Safety Sensors
Model ST DL421MK
Product type RFID safety sensor
Technology RFID coded non-contact switching
Connection type M12 connector
Protection rating IP67 / IP69K
Housing material Technopolymer
Operating temperature -25°C to +70°C
HS Code 85369095

Frequently Asked Questions

What is the Pizzato ST DL421MK used for?

The sensor is used for monitoring machine guards, safety doors and protective covers in industrial safety systems.

What technology does this safety sensor use?

The ST DL421MK uses RFID coded non-contact switching technology for reliable actuator detection without mechanical contact.

What type of connection does this sensor use?

The sensor uses an M12 connector connection for integration into industrial safety systems.

What is the protection rating of the ST DL421MK?

The sensor has an IP67 / IP69K protection rating, making it suitable for demanding industrial environments.

Where is this RFID safety sensor installed?

The ST DL421MK is typically installed on machine doors, protective guards and access points requiring safety monitoring.

Trusted by Machine Builders Worldwide

Pizzato ST D RFID safety sensors are trusted by automation engineers and machine builders for reliable guard monitoring, advanced RFID technology and dependable integration into industrial safety systems.

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