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ST DD421N2-E1T Pizzato ST D series safety sensor
Pizzato ST DD421N2-E1T ST D series RFID safety sensor with high coding level actuator technology, 24 V DC supply, 20 mm actuation distance, PVC cable connection and IP67/IP69K protection for industrial machine guarding applications.
£97.85
Why Choose the Pizzato ST DD421N2-E1T Safety Sensor?
The Pizzato ST DD421N2-E1T is a compact and reliable RFID coded non-contact safety sensor designed for monitoring machine guards, safety doors and protective access points in industrial automation systems. As part of the advanced Pizzato ST D series safety sensor range, it provides dependable guard monitoring through RFID technology while eliminating mechanical switching elements for improved durability and long operating life.
The ST D series uses RFID coded actuator technology to provide secure safety switching and reliable actuator recognition in safety-related machinery applications. The ST DD421N2-E1T combines integrated safety inputs, safety outputs, signalling functions and a uniquely coded actuator system for dependable integration into modern industrial safety systems.
With a 24 V DC supply voltage, 20 mm actuation distance, PVC cable connection and IP67 / IP69K protection rating, the ST DD421N2-E1T is designed for reliable operation in demanding industrial environments.
Key Advantages
- Compact RFID coded safety sensor for industrial machine guarding.
- High coding level RFID actuator technology provides secure actuator recognition.
- Non-contact operation eliminates mechanical actuator wear.
- 24 V DC operation suitable for industrial safety circuits.
- 20 mm actuation distance for flexible installation tolerance.
- IP67 / IP69K protection for harsh industrial environments.
Key Features
- Pizzato ST D series RFID safety sensor.
- RFID coded non-contact switching technology.
- High coding level actuator recognition (E1T).
- 2 safety inputs IS1-IS2.
- 2 safety outputs OS1-OS2.
- 1 signalling output O3.
- 1 programming input I3.
- 20 mm actuation distance.
- PVC cable connection for industrial installation.
- Technopolymer housing for robust operation.
Reliable Safety Monitoring for Industrial Machinery
RFID safety sensors such as the Pizzato ST DD421N2-E1T provide reliable monitoring of movable guards by detecting coded actuators and controlling safety circuits when access points are opened. The contactless design supports long operating life and consistent performance in applications with frequent safety cycles and demanding environmental conditions.
The ST D series is designed for machine builders and automation engineers requiring compact safety devices with robust protection, flexible installation and dependable integration into industrial safety systems.
Typical Applications
- Machine safety door and guard monitoring.
- Industrial automation equipment.
- Packaging and assembly machinery.
- Production and processing systems.
- Robotics and automated manufacturing cells.
- 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) | |
| Coding Level | High (unique) | |
| Contacts | 2 safety outputs (OSSD) + 1 signalling | |
| Supplied As | Sensor + actuator kit | |
| Connection | Integrated cable | |
| IP Rating | IP67, IP69K | |
| Manufacturer | Pizzato Elettrica | |
| Series | ST D Series Safety Sensors | |
| Model | ST DD421N2-E1T | |
| Product type | RFID safety sensor | |
| Technology | RFID coded non-contact switching | |
| Actuator coding level | High coding level | |
| Power supply | 24 V DC | |
| Safety inputs | 2 (IS1-IS2) | |
| Safety outputs | 2 (OS1-OS2) | |
| Signalling output | 1 (O3) | |
| Programming input | 1 (I3) | |
| Actuation distance | 20 mm | |
| Connection type | PVC cable (N2 version) | |
| Housing material | Technopolymer | |
| Protection rating | IP67 / IP69K | |
| Operating temperature | -25°C to +70°C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato ST DD421N2-E1T used for?
The sensor is used for monitoring machine guards, safety doors and protective access points in industrial automation systems.
What technology does the ST DD421N2-E1T use?
The sensor uses RFID coded non-contact switching technology to detect compatible coded actuators without mechanical contact.
What type of actuator coding does this sensor use?
The ST DD421N2-E1T uses a high coding level RFID actuator for secure actuator recognition.
What power supply does this safety sensor require?
The sensor operates from a 24 V DC supply suitable for industrial safety control systems.
What protection rating does the sensor provide?
The sensor provides IP67 / IP69K protection for reliable operation in demanding industrial environments.
Trusted by Machine Builders Worldwide
Pizzato ST D series RFID safety sensors are trusted by automation engineers and machine builders for reliable guard monitoring, durable operation and seamless integration into industrial safety systems.
