ST GD420N6-G1T Pizzato ST G series safety sensor

ST GD420N6-G1T Pizzato ST G series safety sensor

Pizzato ST GD420N6-G1T is a 24 V DC ST G series RFID safety sensor with two safety inputs, two safety outputs, a 6 m PVC cable and an SM G1T high-level coded actuator with an 11 mm actuation distance for non-contact industrial machine guard monitoring.

SKU: STGD420N6-G1TAlt SKU: STGD420N6G1TMPN: ST GD420N6-G1T
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List Price £114.86 ex VAT
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Why Choose the Pizzato ST GD420N6-G1T ST G Series Safety Sensor?

The Pizzato ST GD420N6-G1T is a compact RFID safety sensor with high-level coded actuator designed for non-contact monitoring of guards, doors and access points on industrial machinery. Part of the Pizzato ST G series, it combines coded RFID detection with electronic safety outputs to provide dependable machine guarding and safety interlocking in automated production environments.

The ST GD420N6-G1T provides two safety inputs IS1–IS2, two safety outputs OS1–OS2, one signalling output O3 and one programming input I3. Its high-level coded G1T actuator provides individual RFID recognition for enhanced protection against manipulation, while the safety inputs allow integration into compatible series-connected safety architectures.

Operating from a 24 V DC supply, this N6 version features an integrated 6 m PVC cable and uses the SM G1T high-level coded actuator. The compact G-style actuator measures 37 × 26 × 18 mm, uses lateral fixing and provides an approximately 11 mm actuation distance. IP67 and IP69K protection and an ambient operating range of -25 to +70 °C make the sensor suitable for demanding industrial applications.

Key Advantages

  • Non-contact RFID safety sensing for reliable machine guard and access monitoring.
  • SM G1T high-level coded actuator provides individual RFID recognition and enhanced protection against manipulation.
  • 11 mm actuation distance provides practical positioning tolerance for movable guards.
  • Two safety inputs and two safety outputs support flexible machine safety architectures.
  • Integrated 6 m PVC cable provides additional installation reach without a separate connector cable.
  • IP67 and IP69K protection supports operation in demanding industrial and washdown environments.

Key Features

  • Pizzato ST G series RFID safety sensor.
  • 24 V DC supply voltage.
  • 2 safety inputs IS1–IS2.
  • 2 safety outputs OS1–OS2.
  • 1 signalling output O3.
  • 1 programming input I3.
  • 6 m integrated PVC cable.
  • SM G1T high-level coded RFID actuator.
  • 11 mm actuation distance.
  • Compact 37 × 26 × 18 mm G-style actuator with lateral fixing.
  • Symmetrical ST G housing supports flexible mounting orientation.
  • Multicolour signalling LED assists commissioning, status monitoring and diagnostics.

Reliable Safety Monitoring for Industrial Automation

RFID safety sensors such as the Pizzato ST GD420N6-G1T monitor movable machine guards without requiring physical contact between the sensor and actuator. When the high-level coded actuator moves outside the permitted detection zone, the electronic safety outputs change state so that the connected safety module or safety PLC can initiate the required safe machine response.

The ST G series combines compact construction with coded RFID technology and flexible electrical integration. Its symmetrical housing can be used on guards opening in different directions by changing the sensor orientation, while the 22 mm mounting-hole spacing has been designed to facilitate upgrades from compatible traditional magnetic safety sensor installations.

Typical Applications

  • Machine guard doors and access panels.
  • Industrial production and assembly machinery.
  • Robotic cells and automated manufacturing systems.
  • Machining centres and automated machine tools.
  • Packaging, food and pharmaceutical processing equipment.
  • Safety interlocking systems using safety PLCs or safety modules.

Technical Specifications

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Cable Length (m) 6 m
Sensing Principle RFID (coded)
Coding Level High (unique)
Contacts 2 safety outputs (OSSD) + 1 signalling
Supplied As Sensor + actuator kit
Connection Integrated cable
Product Series Pizzato ST G (RFID)
Manufacturer Pizzato Elettrica
Series ST G
Model ST GD420N6-G1T
Alternative SKU STGD420N6G1T
Product type RFID safety sensor with actuator
Technology RFID coded non-contact detection
Supply voltage 24 V DC
Safety inputs 2 × IS1–IS2
Safety outputs 2 × OS1–OS2
Signalling output 1 × O3
Programming input 1 × I3
Connection Integrated 6 m PVC cable
Actuator SM G1T
Actuator coding level High coding level
Actuator design G-style actuator with lateral fixing
Actuator dimensions 37 × 26 × 18 mm
Actuation distance 11 mm
Housing Technopolymer
ST G mounting-hole spacing 22 mm
Ambient temperature -25 to +70 °C
Protection rating IP67 according to EN 60529 / IP69K according to ISO 20653
HS Code 85369095
IP Rating IP67, IP69K

Frequently Asked Questions

What is the Pizzato ST GD420N6-G1T used for?

The ST GD420N6-G1T is used for non-contact safety monitoring of machine guards, doors and access points in industrial machinery and automated safety systems.

Which actuator is used with the ST GD420N6-G1T?

This configuration uses the SM G1T high-level coded RFID actuator, providing individual actuator recognition for enhanced protection against manipulation.

What is the actuation distance of the ST GD420N6-G1T?

The G1T actuator configuration provides an actuation distance of approximately 11 mm.

What electrical connections does the ST GD420N6-G1T provide?

The sensor provides two safety inputs IS1–IS2, two safety outputs OS1–OS2, one signalling output O3 and one programming input I3, with this N6 version featuring an integrated 6 m PVC cable.

Can the ST GD420N6-G1T be used in demanding industrial environments?

Yes. The ST GD420N6-G1T provides IP67 and IP69K protection and an ambient operating temperature range of -25 to +70 °C, making it suitable for demanding industrial environments.

Trusted by Machine Builders Worldwide

Pizzato ST G series RFID safety sensors are widely specified by machine builders and automation engineers for compact installation, high-integrity coded guard monitoring and straightforward integration with modern industrial machine safety systems.

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