Why Choose the Pizzato ST HD821H2-H1T Safety Sensor?
The Pizzato ST HD821H2-H1T is a compact and reliable RFID safety sensor designed for monitoring movable guards, safety doors and access points on industrial machinery. As part of the Pizzato ST H series safety sensor range, it provides non-contact safety monitoring using RFID technology and is designed for machine guarding and industrial automation applications.
The ST H series combines electronic safety monitoring with a robust technopolymer housing, providing dependable operation in demanding industrial environments. The ST HD821H2-H1T features a wired connection arrangement and is designed for straightforward integration with compatible safety control systems.
The ST HD821H2-H1T is supplied with a high coding level H1T actuator and provides an actuation distance of approximately 11 mm. The actuator has a 90 × 25 × 18 mm design with lateral fixing, while the sensor provides IP67 and IP69K protection and an operating temperature range of -25 °C to +70 °C.
Key Advantages
- Compact RFID safety sensor designed for machine guarding applications.
- High coding level RFID actuator provides coded non-contact guard detection.
- Approximately 11 mm actuation distance for flexible sensor and actuator positioning.
- IP67 and IP69K protection suitable for demanding industrial environments.
- Electronic non-contact detection eliminates mechanical switching wear at the sensing point.
- Designed for integration into modern industrial safety and automation systems.
Key Features
- Pizzato ST H series RFID safety sensor.
- High coding level actuator configuration.
- SM H1T actuator with 90 × 25 × 18 mm dimensions and lateral fixing.
- 11 mm actuator actuation distance.
- 2 safety outputs OS1–OS2 and 1 signalling output O3.
- PNP switching output configuration.
- Technopolymer housing designed for industrial safety applications.
- IP67 / IP69K protection according to the applicable protection standards.
- SIL 3 capability according to IEC 61508 and PL e according to EN ISO 13849-1.
Reliable Safety Monitoring for Industrial Automation
RFID safety sensors such as the Pizzato ST HD821H2-H1T monitor the position of machine guards without requiring mechanical contact between the sensor and actuator. When correctly installed, the RFID system can detect whether a protected door, cover or guard is within the defined detection area.
The ST H series is designed for integration into industrial safety systems where dependable guard monitoring is required. Its electronic construction, compact technopolymer housing and high coding level actuator provide a practical solution for machinery, production equipment and automated systems.
Typical Applications
- Machine guard and safety door monitoring.
- Industrial automation and production machinery.
- Access protection on automated equipment.
- Packaging and processing machinery.
- Conveyors and material handling equipment.
- Machine tools and manufacturing systems.
