ST HE420MK-H1TG Pizzato ST H series safety sensor

ST HE420MK-H1TG Pizzato ST H series safety sensor

Pizzato STHE420MP-H1TG RFID safety sensor from the ST H series with high-level coded actuator recognition for industrial machine guarding and automation safety systems.

SKU: STHE420MK-H1TGAlt SKU: STHE420MKH1TGMPN: ST HE420MK-H1TG
Price
List Price £149.38 ex VAT
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Why Choose the Pizzato STHE420MP-H1TG RFID Safety Sensor?

The Pizzato STHE420MP-H1TG is a high-performance RFID safety interlock sensor designed for machine guarding, access control, and industrial automation safety systems. Manufactured by Pizzato Elettrica, it ensures reliable non-contact detection of coded actuators, allowing machinery to operate only when safety guards are properly closed and safety conditions are met.

As part of the Pizzato ST H series, this model is engineered for demanding industrial environments requiring robust safety door monitoring, integration with safety PLC systems, and compliance with standards such as ISO 14119. It is widely used in OEM machinery and automated production lines where high safety integrity and tamper-resistant feedback are essential.

The STHE420MP-H1TG features high-level coded RFID actuator recognition (H1TG variant), providing strong protection against tampering and unauthorized bypass attempts. Its compact technopolymer housing, integrated M12 stainless steel connector, and IP67/IP69K protection ensure reliable operation in harsh industrial environments such as packaging, food processing, and heavy-duty automation systems. {index=1}

Key Advantages

  • High-security RFID-based safety door monitoring.
  • H1TG high-level coding for enhanced anti-tamper protection.
  • Compact ST H series housing for flexible installation.
  • Designed for integration into safety PLC systems.
  • High resistance to dust, water, and industrial vibration.

Key Features

  • Pizzato ST H RFID safety sensor platform.
  • High-level coded actuator system (H1TG variant).
  • 2 safety inputs (IS1–IS2) and 2 safety outputs (OS1–OS2).
  • 1 signalling output (O3) and 1 programming input (I3).
  • 24 V DC supply for industrial control systems.
  • Integrated M12 stainless steel connector.
  • Actuation distance up to ~11 mm.
  • IP67 / IP69K protection rating.

Typical Applications

  • Machine safety doors and protective guards
  • Automated production lines
  • Robotics safety enclosures
  • Packaging and processing machinery
  • Industrial conveyor systems
  • OEM machine safety integration

Technical Specifications

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Connection M12 connector
Product Series Pizzato ST H (RFID)
Sensing Principle RFID (coded)
Coding Level High (unique)
Voltage 24 V
IP Rating IP67
Product type RFID safety sensor
Series ST H series
Application Machine guarding, safety interlocking, industrial automation
Technology RFID non-contact detection
Actuator coding level High (H1TG)
Supply voltage 24 V DC
Inputs 2 safety inputs (IS1–IS2)
Outputs 2 safety outputs (OS1–OS2), 1 signalling output (O3)
Connection type Integrated M12 stainless steel connector
Protection rating IP67 / IP69K
Operating temperature -25°C to +70°C
Actuation distance up to ~11 mm
HS Code 85369095

Frequently Asked Questions

What is the Pizzato STHE420MP-H1TG used for?

It is used for non-contact monitoring of safety doors and guards to ensure machinery only operates when safe conditions are met.

What does H1TG mean?

H1TG indicates a high-level coded RFID actuator system designed for strong tamper resistance and secure industrial safety applications.

Is this suitable for industrial environments?

Yes, it is designed for harsh industrial environments including packaging, food processing, and automated manufacturing systems.

What is the main benefit of this sensor?

It provides high-security RFID detection combined with rugged industrial construction for reliable long-term safety performance.

Trusted in Industrial Machine Safety Worldwide

Pizzato ST H series RFID safety sensors are widely used in industrial automation to improve operator safety, ensure reliable machine guarding, and support compliance with international functional safety standards.