Why Choose the Pizzato ST HD420MK-E1T Safety Sensor?
The Pizzato ST HD420MK-E1T is a compact and reliable RFID-coded non-contact safety sensor from the Pizzato ST H series, designed for monitoring movable guards, safety doors and access points on industrial machinery. Its electronic RFID technology provides dependable guard position detection without mechanical switching contacts, making it suitable for modern machine safety and automation systems.
The ST H series combines coded RFID detection with robust technopolymer construction and industrial-grade protection. The ST HD420MK-E1T features an integrated M12 stainless steel connector and is designed for applications where reliable safety monitoring, frequent operating cycles and resistance to demanding environmental conditions are required.
With 24 V DC supply, two safety inputs, two safety outputs, one signalling output and one programming input, the ST HD420MK-E1T provides flexible integration with safety control systems. Its high-coded E1T actuator configuration provides an actuation distance of approximately 18 mm and is suitable for front-mounted machine guarding applications.
Key Advantages
- Compact RFID safety sensor designed for machine guarding.
- High-level coded actuator technology helps provide enhanced protection against manipulation.
- 18 mm actuation distance supports flexible guard installation.
- 24 V DC operation for straightforward industrial control integration.
- Integrated M12 stainless steel connector for robust electrical connection.
- IP67 and IP69K protection for demanding industrial environments.
Key Features
- Pizzato ST H series RFID safety sensor.
- ST HD420MK-E1T product configuration.
- Non-contact RFID-coded detection technology.
- 2 safety inputs IS1–IS2.
- 2 safety outputs OS1–OS2.
- 1 signalling output O3.
- 1 programming input I3.
- 24 V DC power supply.
- Integrated M12 stainless steel connector.
- High actuator coding level with E1T actuator configuration.
- Approximately 18 mm actuation distance.
- Front-fixing actuator design with dimensions of approximately 40 × 50 × 16 mm.
Reliable Safety Monitoring for Industrial Machinery
RFID safety sensors such as the Pizzato ST HD420MK-E1T monitor the position of machine guards without requiring mechanical electrical contacts between the sensor and actuator. When the correctly coded actuator is detected, the safety system can confirm the guard position and permit the protected machine function to operate.
The ST H series is designed for machine builders and industrial automation engineers requiring dependable guard monitoring and straightforward integration with safety control systems. High-level RFID coding helps reduce the risk of unauthorised actuator substitution, while the non-contact design avoids mechanical wear associated with conventional safety switches.
Typical Applications
- Industrial machine safety doors and access guards.
- Automated production and processing machinery.
- Robotic cells and guarded automation equipment.
- Packaging and material handling systems.
- Manufacturing machinery requiring non-contact guard monitoring.
- OEM machine-building and industrial safety applications.
