ST GD420H2-G1T Pizzato ST G series safety sensor

ST GD420H2-G1T Pizzato ST G series safety sensor

Pizzato STGD420H2-G1T RFID safety sensor with high-level G1T coding and symmetrical housing for industrial machine guarding and automation safety systems.

SKU: STGD420H2-G1TAlt SKU: STGD420H2G1TMPN: ST GD420H2-G1T
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Why Choose the Pizzato STGD420H2-G1T RFID Safety Sensor?

The Pizzato STGD420H2-G1T is a high-reliability RFID safety interlock sensor designed for machine guarding, access control, and industrial automation safety systems. Manufactured by Pizzato Elettrica, it ensures non-contact detection of coded actuators, helping prevent machine operation when protective guards are open or unsafe conditions are present.

As part of the advanced Pizzato ST G series, this model is widely used in industrial environments requiring robust safety door monitoring and compliance with standards such as ISO 14119. It is designed for integration into safety PLC systems and complex automation architectures where multiple safety inputs and outputs are required.

The STGD420H2-G1T features high-level coded RFID actuator recognition (G1T), providing stronger protection against tampering compared to standard-coded versions. Its symmetrical H2 housing design allows flexible mounting on left or right guard doors, while the industrial-grade enclosure ensures reliable operation in harsh environments. {index=1}

Key Advantages

  • High-security RFID-coded safety door monitoring.
  • G1T high-level actuator coding for improved tamper resistance.
  • Symmetrical H2 housing for flexible installation.
  • Supports complex safety PLC and automation systems.
  • Industrial-grade durability for demanding environments.

Key Features

  • Pizzato ST G RFID safety sensor platform.
  • High-level coded actuator system (G1T variant).
  • 2 safety outputs (OS1–OS2), 2 safety inputs (IS1–IS2).
  • 1 signalling output (O3) and 1 programming input (I3).
  • 24 V DC supply for industrial control systems.
  • M12 connector or cable version (variant dependent).
  • IP67 / IP69K protection rating for harsh environments.

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 G (RFID)
Sensing Principle RFID (coded)
Coding Level High (unique)
Voltage 24 V
IP Rating IP67
Product type RFID safety sensor
Series ST G series
Application Machine guarding, safety interlocking, industrial automation
Technology RFID non-contact detection
Actuator coding level High (G1T)
Housing type Symmetrical H2 design
Supply voltage 24 V DC
Inputs 2 safety inputs (IS1–IS2)
Outputs 2 safety outputs (OS1–OS2), 1 signalling output (O3)
Programming input I3
Connection type M12 connector or cable (variant dependent)
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 STGD420H2-G1T 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 G1T mean?

G1T indicates a high-level coded actuator system, offering stronger protection against unauthorized activation compared to standard-coded variants.

What is special about the H2 housing?

The H2 design is symmetrical, allowing installation on either left- or right-hand doors without changing sensor orientation.

Is this suitable for industrial automation systems?

Yes, it is designed for integration into safety-rated PLC systems and complex industrial machine control architectures.

Trusted in Industrial Machine Safety Worldwide

Pizzato ST G 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.