Why Choose the Pizzato ST DD421MK-L1T Safety Sensor?
The Pizzato ST DD421MK-L1T 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 using RFID technology, eliminating mechanical contacts for improved durability and long service life.
The ST D series uses coded RFID actuator technology to provide secure safety switching and reliable actuator recognition in safety-related machinery applications. The ST DD421MK-L1T combines integrated safety inputs, safety outputs, signalling functions and a compact M12 connector design for efficient integration into modern safety control systems.
With a 24 V DC supply voltage, 12 mm actuation distance, M12 connector connection and IP67 / IP69K protection rating, the ST DD421MK-L1T 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 switching wear.
- 24 V DC operation suitable for industrial safety circuits.
- 12 mm actuation distance for flexible machine safety installation.
- 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 miniaturised actuator recognition (L1T).
- 2 safety inputs IS1-IS2.
- 2 safety outputs OS1-OS2.
- 1 signalling output O3.
- 1 programming input I3.
- 12 mm actuation distance.
- M12 connector connection for simplified industrial wiring.
- Technopolymer housing for robust operation.
Reliable Safety Monitoring for Industrial Machinery
RFID safety sensors such as the Pizzato ST DD421MK-L1T 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.
