Why Choose the Pizzato ST HD421M0.2 Safety Sensor?
The Pizzato ST HD421M0.2 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 a robust technopolymer housing for demanding industrial safety applications. The ST HD421M0.2 is supplied without an actuator and uses a 0.2 m cable with M12 connector, providing a practical connection arrangement for machine guarding and safety interlocking installations.
With 24 V DC operation, two safety inputs, two safety outputs, one signalling output and one programming input, the ST HD421M0.2 provides flexible integration with industrial safety control systems. The sensor is designed for reliable non-contact monitoring of compatible coded actuators in industrial machinery.
Key Advantages
- Compact RFID safety sensor designed for machine guarding.
- Non-contact coded detection provides reliable guard monitoring without mechanical switching contacts.
- 24 V DC operation for straightforward industrial control integration.
- 0.2 m cable with M12 connector provides convenient electrical connection.
- Supplied as a sensor without actuator, allowing actuator selection to suit the installation.
- IP67 and IP69K protection for demanding industrial environments.
Key Features
- Pizzato ST H series RFID safety sensor.
- ST HD421M0.2 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 operating supply.
- 0.2 m PVC cable with M12 connector.
- Sensor supplied without actuator.
- Compatible with Pizzato ST H series actuator configurations.
- Electronic safety monitoring without mechanical switching contacts.
Reliable Safety Monitoring for Industrial Machinery
RFID safety sensors such as the Pizzato ST HD421M0.2 monitor the position of machine guards without requiring mechanical electrical contacts between the sensor and actuator. When a compatible coded actuator is correctly positioned, 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. The non-contact design avoids mechanical wear associated with conventional safety switches, while the separate sensor and actuator arrangement allows the appropriate actuator configuration to be selected for the machine installation.
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.
