ST HD421H2-H1T Pizzato ST H series safety sensor

ST HD421H2-H1T Pizzato ST H series safety sensor

Pizzato ST HD421H2-H1T is an ST H series electronic RFID safety sensor with a high-level coded H1T actuator configuration for non-contact monitoring of machine guards and safety doors.

SKU: STHD421H2-H1TAlt SKU: STHD421H2H1TMPN: ST HD421H2-H1T
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Product Overview

The Pizzato ST HD421H2-H1T is an electronic RFID safety sensor from the Pizzato ST H series, designed for non-contact monitoring of machine guards, safety doors and protective access points. The H1T configuration uses a high-level coded RFID actuator, supporting industrial safety applications where enhanced protection against actuator substitution is required.

The ST HD421H2-H1T belongs to Pizzato's compact ST H safety-sensor family and combines coded non-contact detection with electronic safety outputs for integration into machine safety circuits. The H2 connection configuration provides a pre-wired solution for straightforward installation on industrial machinery.

Key Advantages

  • RFID non-contact sensing: Electronic actuator detection avoids the mechanical engagement required by traditional tongue-operated interlocks.
  • High-level coding: The H1T actuator configuration provides high-level coded identification for enhanced protection against actuator substitution.
  • Machine-safety integration: Designed specifically for monitoring movable guards, doors and protective access points.
  • Reduced mechanical wear: Non-contact operation eliminates mechanical switching contact between the sensor and actuator.
  • Compact ST H format: Suitable for installations where a compact electronic safety sensor is preferred.
  • Industrial construction: Designed for reliable operation in industrial automation and machine-guarding systems.

Key Features

  • Pizzato ST H series safety sensor.
  • Electronic RFID non-contact detection.
  • High-level coded H1T actuator configuration.
  • Designed for machine guard and safety-door monitoring.
  • Electronic safety switching architecture.
  • H2 electrical connection configuration.
  • Compact ST H series construction.
  • Non-contact operation helps minimise mechanical wear.
  • Suitable for industrial automation and OEM machinery.

Reliable & Durable

The Pizzato ST HD421H2-H1T uses RFID-based non-contact sensing to detect its coded actuator without mechanical switching contact. This operating principle helps reduce component wear in frequently operated machine guards and makes the ST H series well suited to long-term use in automated machinery and industrial safety systems.

Typical Applications

  • Machine guard monitoring.
  • Safety doors and protective enclosures.
  • Industrial safety interlocking.
  • Automated production machinery.
  • Packaging and processing equipment.
  • Robotic cells and automated work areas.
  • OEM machine-safety systems.

FAQs

Technical Specifications

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Product Series Pizzato ST H (RFID)
Sensing Principle RFID (coded)
Coding Level High (unique)
Manufacturer Pizzato Elettrica
Part Number ST HD421H2-H1T
SKU STHD421H2-H1T
Series ST H
Product Type Electronic safety sensor
Detection Technology RFID non-contact detection
Actuator Configuration H1T
Actuator Coding Level High
Connection Configuration H2
Mounting Condition Aligned
Application Machine guarding, safety interlocking and industrial automation
Barcode 8018851574528
HS Code 85369095

What is the Pizzato ST HD421H2-H1T?

It is an electronic RFID safety sensor from Pizzato's ST H series, intended for non-contact monitoring of machine guards, safety doors and protective access points.

Does the ST HD421H2-H1T use RFID technology?

Yes. The ST H series uses RFID-based non-contact actuator detection for electronic guard monitoring.

What coding level does the H1T actuator provide?

The H1T actuator configuration provides a high coding level, helping protect the safety function against inappropriate actuator substitution.

What does H2 identify on the ST HD421H2-H1T?

H2 identifies the electrical connection configuration of this ST H series sensor variant.

Where can the ST HD421H2-H1T be used?

Typical applications include machine guards, safety doors, protective enclosures, automated machinery, robotic cells and other industrial safety-interlocking systems.

Trusted by

Pizzato Elettrica specialises in industrial position switches, machine-safety devices and control products. Its ST H series provides RFID-based non-contact safety sensing for reliable guard monitoring and safety interlocking across industrial machinery and automation systems.