ST GD420N5-G1T Pizzato ST G series safety sensor

ST GD420N5-G1T Pizzato ST G series safety sensor

Pizzato ST GD420N5-G1T is a 24 V DC ST G series RFID safety sensor with two safety inputs, two safety outputs, a programming input, a 5 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: STGD420N5-G1TAlt SKU: STGD420N5G1TMPN: ST GD420N5-G1T
Price
List Price £111.36 ex VAT
Your Price (ex VAT)
£111.36
Manufacturer Lead Time Standard Manufacturer Lead Time 5-6 Weeks, Call For Express Delivery Options
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £111.36
Trade pricing is personalised to your account

Manufacturer Lead Time

£111.36

Why Choose the Pizzato ST GD420N5-G1T ST G Series Safety Sensor?

The Pizzato ST GD420N5-G1T is a compact and highly reliable RFID safety sensor with high-level coded actuator designed for non-contact monitoring of guards, doors and access points on industrial machinery. As part of the advanced Pizzato ST G series, it combines RFID actuator recognition with electronic safety outputs to provide dependable machine guarding and safety interlocking in automated production environments.

The ST GD420N5-G1T provides two safety inputs IS1–IS2, two safety outputs OS1–OS2, one signalling output O3 and one programming input I3. This configuration supports integration with safety modules and safety PLCs, while the high-level coded G1T actuator provides individual RFID recognition for enhanced protection against guard-system manipulation.

Operating from a 24 V DC supply, this N5 version features an integrated 5 m PVC cable and uses the compact SM G1T high-level coded actuator. The G-style actuator measures approximately 37 × 26 × 18 mm, uses lateral fixing with 22 mm hole spacing and provides an 11 mm actuation distance. IP67 and IP69K protection and a -25 to +70 °C ambient operating range make the sensor suitable for demanding industrial environments.

Key Advantages

  • Compact RFID safety sensor for machine guarding and safety interlocking.
  • High-level coded SM G1T actuator provides individual RFID recognition and enhanced tamper resistance.
  • 11 mm actuation distance provides practical installation tolerance for movable guards.
  • Two safety inputs and two safety outputs support integration into series-connected safety architectures.
  • 5 m PVC cable provides convenient direct wiring into industrial control systems.
  • IP67 and IP69K protection supports installation 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.
  • 5 m integrated PVC cable.
  • SM G1T high-level coded RFID actuator.
  • 11 mm actuator actuation distance.
  • Compact 37 × 26 × 18 mm G-style actuator with lateral fixing.
  • 22 mm actuator mounting-hole spacing.
  • Technopolymer ST G series sensor housing with robust environmental protection.

Reliable Safety Monitoring for Industrial Automation

RFID safety sensors such as the Pizzato ST GD420N5-G1T monitor movable machine guards without requiring physical contact between the sensor and actuator. When the high-level coded actuator moves outside the permitted sensing area, the safety outputs change state so that the connected safety controller can initiate the required safe machine response.

The ST G series is designed for processing and assembly plants, robotised production islands and machining centres where compact installation and reliable guard monitoring are required. High-level RFID coding means the sensor recognises its programmed actuator, while the safety inputs, safety outputs and programming input provide flexible integration with modern machine safety architectures.

Typical Applications

  • Machine guard doors and access panels.
  • Automated production and assembly machinery.
  • Robotised cells and manufacturing islands.
  • Machining centres and automated machine tools.
  • Packaging and processing equipment.
  • Safety interlocking systems using safety PLCs or safety modules.

Technical Specifications

Tick the specs you need, then view products that match.

Cable Length (m) 5 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 GD420N5-G1T
Alternative SKU STGD420N5G1T
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 5 m PVC cable
Actuator SM G1T
Actuator coding level High coding level
Actuator design Standard G-style actuator with lateral fixing
Actuator dimensions 37 × 26 × 18 mm
Actuator mounting-hole spacing 22 mm
Actuation distance 11 mm
Sensor housing Technopolymer, ST G series
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 GD420N5-G1T used for?

The ST GD420N5-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 GD420N5-G1T?

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

What is the actuation distance of the ST GD420N5-G1T?

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

What electrical connections does the ST GD420N5-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 N5 version featuring an integrated 5 m PVC cable.

Can the ST GD420N5-G1T be used in demanding industrial environments?

Yes. The ST GD420N5-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.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...