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ST DL420N2 Pizzato ST D series safety sensor
Pizzato ST DL420N2 RFID safety sensor with 24 V DC supply, dual safety outputs and RFID coded non-contact technology for industrial machine guarding applications.
£81.46
Why Choose the Pizzato ST DL420N2 RFID Safety Sensor?
The Pizzato ST DL420N2 is a reliable RFID coded non-contact safety sensor designed for monitoring machine guards, safety doors and protective covers in industrial automation and machine safety applications. As part of the advanced Pizzato ST D RFID Safety Sensor series, it provides dependable actuator detection and secure integration into modern safety systems.
This safety sensor uses RFID technology to detect coded actuators without mechanical contact, reducing wear and improving operational reliability in applications requiring frequent guard monitoring. The ST D series provides compact construction, robust protection and reliable safety performance for industrial environments.
The ST DL420N2 operates with a 24 V DC supply and provides 2 safety inputs (IS1–IS2), 2 safety outputs (OS1–OS2), 1 signalling output (O3) and 1 programming input (I3). With a PVC cable connection, approximately 12 mm actuation distance and IP67 / IP69K protection, it is suitable for demanding machine guarding applications.
Key Advantages
- Advanced RFID coded non-contact safety sensing for industrial machine protection.
- Electronic coded actuator detection improves reliability and reduces maintenance.
- 2 safety inputs and 2 safety outputs for flexible safety circuit integration.
- IP67 / IP69K protection rating suitable for demanding industrial environments.
- Non-contact operation provides long service life and reduced mechanical wear.
- Suitable for series connection with compatible Pizzato safety devices.
Key Features
- Pizzato ST D RFID Safety Sensor series.
- RFID coded non-contact switching technology.
- 24 V DC power supply.
- 2 safety inputs (IS1–IS2).
- 2 safety outputs (OS1–OS2).
- 1 signalling output (O3).
- 1 programming input (I3).
- PVC cable connection.
- Approx. 12 mm actuation distance.
Reliable Machine Safety Monitoring
RFID safety sensors such as the Pizzato ST DL420N2 provide reliable monitoring of movable machine guards by verifying the correct actuator before allowing safe machine operation. Their non-contact technology supports dependable performance in industrial environments exposed to frequent operation cycles.
The ST D series is designed for machine builders and automation engineers requiring compact safety sensors with robust construction, flexible integration options and reliable performance in modern safety control systems.
Typical Applications
- Machine safety doors and protective guards.
- Industrial automation equipment.
- Packaging and production machinery.
- Robotic manufacturing systems.
- Machine enclosures and access protection systems.
- OEM machine safety applications.
Technical Specifications
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| Cable Length (m) | 2 m | |
|---|---|---|
| Product Series | Pizzato ST D (RFID) | |
| Sensing Principle | RFID (coded) | |
| Contacts | 2 safety outputs (OSSD) + 1 signalling | |
| Supplied As | Sensor only | |
| Connection | Integrated cable | |
| IP Rating | IP67, IP69K | |
| Manufacturer | Pizzato | |
| Series | ST D RFID Safety Sensors | |
| Model | ST DL420N2 | |
| Product type | RFID safety sensor | |
| Technology | RFID coded non-contact switching | |
| Supply voltage | 24 V DC | |
| Safety inputs | 2 (IS1–IS2) | |
| Safety outputs | 2 (OS1–OS2) | |
| Signalling output | 1 (O3) | |
| Programming input | 1 (I3) | |
| Connection type | PVC cable | |
| Actuation distance | approx. 12 mm | |
| Protection rating | IP67 / IP69K | |
| Housing material | Technopolymer | |
| Operating temperature | -25°C to +70°C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato ST DL420N2 used for?
The sensor is used for monitoring machine guards, safety doors and protective covers in industrial safety systems.
What technology does this safety sensor use?
The ST DL420N2 uses RFID coded non-contact switching technology for reliable actuator detection.
What outputs are available on this sensor?
The sensor provides 2 safety outputs, 1 signalling output, 2 safety inputs and 1 programming input for industrial safety integration.
What supply voltage does the sensor require?
The ST DL420N2 operates from a 24 V DC supply.
What is the protection rating of the ST DL420N2?
The sensor has an IP67 / IP69K protection rating, making it suitable for demanding industrial environments.
Trusted by Machine Builders Worldwide
Pizzato ST D RFID safety sensors are trusted by automation engineers and machine builders for reliable guard monitoring, advanced RFID technology and dependable integration into industrial safety systems.
