ST HD420MP-E1T Pizzato ST H series safety sensor

ST HD420MP-E1T Pizzato ST H series safety sensor

Pizzato ST HD420MP-E1T RFID safety sensor from the ST H series, featuring 24 V DC operation, high-coded non-contact detection, an 18 mm actuation distance and an integrated M12 technopolymer connector for industrial machine guarding.

SKU: STHD420MP-E1TAlt SKU: STHD420MPE1TMPN: ST HD420MP-E1T
Price
List Price £109.47 ex VAT
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Why Choose the Pizzato ST HD420MP-E1T Safety Sensor?

The Pizzato ST HD420MP-E1T is a compact and reliable RFID-coded non-contact safety sensor from the Pizzato ST H series, designed for monitoring movable guards, safety doors and access points on industrial machinery. Its electronic RFID technology provides dependable guard position detection without mechanical switching contacts, making it suitable for modern machine safety and automation systems.

The ST H series combines coded RFID detection with robust technopolymer construction for demanding industrial safety applications. The ST HD420MP-E1T features an integrated M12 technopolymer connector and a high-coded E1T actuator, providing reliable non-contact guard monitoring with an actuation distance of approximately 18 mm.

With 24 V DC operation, two safety inputs, two safety outputs, one signalling output and one programming input, the ST HD420MP-E1T provides flexible integration with industrial safety control systems. Its high coding level helps reduce the risk of actuator manipulation in machine guarding applications.

Key Advantages

  • Compact RFID safety sensor designed for machine guarding.
  • High-level coded actuator technology for enhanced protection against manipulation.
  • 18 mm actuation distance provides flexible installation on safety guards.
  • 24 V DC operation for straightforward industrial control integration.
  • Integrated M12 technopolymer connector for convenient connection.
  • IP67 and IP69K protection for demanding industrial environments.

Key Features

  • Pizzato ST H series RFID safety sensor.
  • ST HD420MP-E1T product configuration.
  • Non-contact RFID-coded detection technology.
  • 2 safety inputs IS1–IS2.
  • 2 safety outputs OS1–OS2.
  • 1 signalling output O3.
  • 1 programming input I3.
  • 24 V DC operating supply.
  • Integrated M12 technopolymer connector.
  • High actuator coding level with E1T actuator configuration.
  • Approximately 18 mm actuation distance.
  • Large actuator measuring approximately 40 × 50 × 16 mm with front fixing.
  • Status indication for convenient safety sensor monitoring.

Reliable Safety Monitoring for Industrial Machinery

RFID safety sensors such as the Pizzato ST HD420MP-E1T monitor the position of machine guards without requiring mechanical electrical contacts between the sensor and actuator. When the correctly coded actuator is detected, the safety system can confirm the guard position and permit the protected machine function to operate.

The ST H series is designed for machine builders and industrial automation engineers requiring dependable guard monitoring and straightforward integration with safety control systems. High-level RFID coding helps reduce the risk of unauthorised actuator substitution, while the non-contact design avoids mechanical wear associated with conventional safety switches.

Typical Applications

  • Industrial machine safety doors and access guards.
  • Automated production and processing machinery.
  • Robotic cells and guarded automation equipment.
  • Packaging and material handling systems.
  • Manufacturing machinery requiring non-contact guard monitoring.
  • OEM machine-building and industrial safety applications.

Technical Specifications

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Connection M12 connector
Sensing Principle RFID (coded)
Coding Level High (unique)
Contacts 2 safety outputs (OSSD) + 1 signalling
Product Series Pizzato ST H (RFID)
Manufacturer Pizzato Elettrica
Series ST H series
Model ST HD420MP-E1T
Product type RFID safety sensor
Technology RFID non-contact detection
Application Machine guarding, safety interlocking and industrial automation
Supply voltage 24 V DC
Safety inputs 2, IS1–IS2
Safety outputs 2, OS1–OS2
Signalling output 1, O3
Programming input 1, I3
Switching output PNP
Connection type Integrated M12 technopolymer connector
Actuator coding level High
Actuator configuration E1T
Actuation distance 18 mm
Actuator dimensions 40 × 50 × 16 mm
Actuator mounting Front fixing
Housing material Technopolymer
Ambient temperature -25°C to +70°C
Protection rating IP67 according to EN 60529 and IP69K according to ISO 20653
Safety integrity level SIL 3 according to IEC 61508
Performance level PL e according to EN ISO 13849-1
HS Code 85369095
IP Rating IP67, IP69K

Frequently Asked Questions

What is the Pizzato ST HD420MP-E1T used for?

The Pizzato ST HD420MP-E1T is an RFID safety sensor used to monitor machine guards, safety doors and access points in industrial automation and machine safety applications.

What technology does the ST HD420MP-E1T use?

The sensor uses RFID-coded non-contact detection to monitor the position of a compatible actuator without mechanical switching contacts.

What supply voltage does the sensor require?

The Pizzato ST HD420MP-E1T operates from a 24 V DC supply and provides two safety inputs, two safety outputs, one signalling output and one programming input.

What is the actuation distance of the ST HD420MP-E1T?

The E1T actuator configuration provides an actuation distance of approximately 18 mm.

What connection does the ST HD420MP-E1T use?

The ST HD420MP-E1T features an integrated M12 technopolymer connector for connection to an industrial safety control system.

Trusted by Machine Builders Worldwide

Pizzato ST H series safety sensors provide machine builders and automation engineers with reliable RFID-coded guard monitoring, high actuator coding and robust environmental protection for modern industrial safety systems.

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