ST DD420N5 Pizzato ST D series safety sensor

ST DD420N5 Pizzato ST D series safety sensor

Pizzato ST DD420N5 ST D series RFID safety sensor with 24 V DC supply, 12 mm actuation distance, PVC cable connection and IP67/IP69K protection for industrial machine guarding applications.

SKU: STDD420N5Alt SKU: STDD420N5MPN: ST DD420N5
Price
List Price £104.45 ex VAT
Your Price (ex VAT)
£104.45
Manufacturer Lead Time Standard Manufacturer Lead Time 5-6 Weeks, Call For Express Delivery Options
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£104.45

Why Choose the Pizzato ST DD420N5 Safety Sensor?

The Pizzato ST DD420N5 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 through RFID technology while eliminating mechanical switching elements for improved durability and long service life.

The ST D series uses RFID coded actuator technology to provide secure safety switching and high resistance against manipulation. The sensor combines integrated safety inputs, safety outputs and signalling functions, allowing efficient integration with modern safety modules and industrial control systems.

With a 24 V DC supply voltage, 12 mm actuation distance, PVC cable connection and IP67 / IP69K protection rating, the ST DD420N5 is designed for reliable operation in demanding industrial environments.

Key Advantages

  • Compact RFID coded safety sensor for industrial machine guarding.
  • Non-contact RFID operation eliminates mechanical actuator wear.
  • 24 V DC operation suitable for industrial safety circuits.
  • 12 mm actuation distance for flexible machine safety installation.
  • IP67 / IP69K protection for harsh industrial environments.
  • Integrated safety inputs, outputs and diagnostic signalling functions.

Key Features

  • Pizzato ST D series RFID safety sensor.
  • RFID coded non-contact switching technology.
  • Digitally coded actuator compatibility.
  • 2 safety inputs IS1-IS2.
  • 2 safety outputs OS1-OS2.
  • 1 signalling output O3.
  • 1 programming input I3.
  • 12 mm actuation distance.
  • PVC cable connection for industrial installation.
  • Technopolymer housing for robust operation.

Reliable Safety Monitoring for Industrial Machinery

RFID safety sensors such as the Pizzato ST DD420N5 provide reliable monitoring of movable guards by detecting coded actuators and controlling safety circuits when access points are opened. The contactless design supports long operating life and consistent performance in applications with frequent safety cycles and demanding environmental conditions.

The ST D series is designed for machine builders and automation engineers requiring compact safety devices with robust protection, flexible installation and dependable integration into industrial safety systems.

Typical Applications

  • Machine safety door and guard monitoring.
  • Industrial automation equipment.
  • Packaging and assembly machinery.
  • Production and processing systems.
  • Robotics and automated manufacturing cells.
  • OEM machine safety applications.

Technical Specifications

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Cable Length (m) 5 m
Product Series Pizzato ST D (RFID)
Sensing Principle RFID (coded)
Contacts 2 safety outputs (OSSD) + 1 signalling
Supplied As Sensor only
Connection Integrated cable
Manufacturer Pizzato Elettrica
Series ST D Series Safety Sensors
Model ST DD420N5
Product type RFID safety sensor
Technology RFID coded non-contact switching
Power supply 24 V DC
Safety inputs 2 (IS1-IS2)
Safety outputs 2 (OS1-OS2)
Signalling output 1 (O3)
Programming input 1 (I3)
Actuation distance 12 mm
Connection type PVC cable
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 DD420N5 used for?

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

What technology does the ST DD420N5 use?

The sensor uses RFID coded non-contact switching technology to detect compatible coded actuators without mechanical contact.

What power supply does this safety sensor require?

The ST DD420N5 operates from a 24 V DC supply suitable for industrial safety control systems.

What is the actuation distance of this sensor?

The sensor provides an actuation distance of 12 mm.

What protection rating does the sensor provide?

The sensor provides IP67 / IP69K protection for reliable operation in demanding industrial environments.

Trusted by Machine Builders Worldwide

Pizzato ST D series RFID safety sensors are trusted by automation engineers and machine builders for reliable guard monitoring, durable operation and seamless integration into industrial safety systems.

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