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ST HE420MK-H1TF Pizzato ST H series safety sensor
Pizzato STHE420MK-H1TF RFID safety sensor from the ST H series with high-level coded actuator recognition for industrial machine guarding and automation safety systems.
£121.66
Why Choose the Pizzato STHE420MK-H1TF RFID Safety Sensor?
The Pizzato STHE420MK-H1TF is a high-performance RFID safety interlock sensor designed for machine guarding, access control, and industrial automation safety systems. Manufactured by Pizzato Elettrica, it provides reliable non-contact detection of coded actuators, ensuring machinery only operates when protective guards are correctly closed.
As part of the advanced Pizzato ST H series, this model is engineered for demanding industrial environments requiring robust safety door monitoring, integration with safety PLC systems, and compliance with ISO 14119. It is widely used in automated production systems where high reliability and tamper-resistant safety feedback are essential.
The STHE420MK-H1TF features high-level coded RFID actuator recognition (H1TF variant), offering enhanced protection against tampering and unauthorized bypass attempts. Its compact technopolymer housing, integrated M12 stainless steel connector, and IP67/IP69K protection ensure stable operation in harsh industrial environments. {index=1}
Key Advantages
- High-security RFID-based safety door monitoring.
- H1TF high-level coding for improved anti-tamper protection.
- Compact ST H series housing for flexible installation.
- Designed for integration into safety PLC systems.
- High resistance to dust, water, and industrial vibration.
Key Features
- Pizzato ST H RFID safety sensor platform.
- High-level coded actuator system (H1TF variant).
- 2 safety inputs (IS1–IS2) and 2 safety outputs (OS1–OS2).
- 1 signalling output (O3).
- 24 V DC supply for industrial control systems.
- Integrated M12 stainless steel connector.
- Actuation distance up to ~11 mm.
- IP67 / IP69K protection rating.
Typical Applications
- Machine safety doors and protective guards
- Automated production lines
- Robotics safety enclosures
- Packaging and processing machinery
- Industrial conveyor systems
- OEM machine safety integration
Technical Specifications
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| Connection | M12 connector | |
|---|---|---|
| Product Series | Pizzato ST H (RFID) | |
| Sensing Principle | RFID (coded) | |
| Coding Level | High (unique) | |
| Voltage | 24 V | |
| IP Rating | IP67 | |
| Product type | RFID safety sensor | |
| Series | ST H series | |
| Application | Machine guarding, safety interlocking, industrial automation | |
| Technology | RFID non-contact detection | |
| Actuator coding level | High (H1TF) | |
| Supply voltage | 24 V DC | |
| Inputs | 2 safety inputs (IS1–IS2) | |
| Outputs | 2 safety outputs (OS1–OS2), 1 signalling output (O3) | |
| Connection type | Integrated M12 stainless steel connector | |
| Protection rating | IP67 / IP69K | |
| Operating temperature | -25°C to +70°C | |
| Actuation distance | up to ~11 mm | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato STHE420MK-H1TF used for?
It is used for non-contact monitoring of safety doors and guards to ensure machinery only operates when safe conditions are met.
What does H1TF mean?
H1TF indicates a high-level coded RFID actuator system designed for enhanced tamper resistance and secure industrial safety applications.
Is this suitable for industrial environments?
Yes, it is designed for harsh industrial environments with IP67/IP69K protection and robust construction for continuous operation.
What is the main benefit of this sensor?
It provides high-security RFID detection combined with rugged industrial construction for reliable long-term safety performance.
Trusted in Industrial Machine Safety Worldwide
Pizzato ST H series RFID safety sensors are widely used in industrial automation to improve operator safety, ensure reliable machine guarding, and support compliance with international functional safety standards.
