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ST HE420MP-H1TF Pizzato ST H series safety sensor
Pizzato STHE420MP-H1TF RFID safety interlock sensor with M12 connector and extended safety input/output architecture for industrial machine guarding systems.
£115.46
Why Choose the Pizzato STHE420MP-H1TF Safety Interlock Sensor?
The Pizzato STHE420MP-H1TF is a high-performance RFID safety interlock sensor designed for machine guarding, access control, and industrial automation safety systems. As part of the advanced Pizzato ST H series safety sensor platform, it provides reliable non-contact monitoring of safety doors and protective guards in demanding industrial environments.
This model uses high-level coded RFID actuator recognition (H1TF logic) combined with an integrated safety architecture featuring dual safety inputs and outputs, ensuring enhanced monitoring capability for complex guarding applications. It is widely used in OEM machinery, robotics, packaging systems, and automated production lines where compliance with PL e (ISO 13849-1) and SIL 3 (IEC 61508) functional safety standards is required.
The STHE420MP-H1TF features a compact technopolymer housing with integrated M12 connector (MP version), designed for fast installation and reliable wiring in industrial control systems. Its non-contact RFID sensing system eliminates mechanical wear, improving durability and ensuring long service life in high-cycle automation environments. {index=1}
Key Advantages
- High-reliability RFID-coded safety interlock sensor for machine guarding applications.
- Advanced input/output structure with expanded safety monitoring capability.
- Non-contact operation reduces mechanical wear and maintenance requirements.
- High coding level actuator recognition for improved tamper resistance.
- Designed for industrial automation and safety-critical systems.
- Integrated M12 connector (MP version) for fast installation.
Key Features
- Pizzato ST H series RFID safety sensor.
- Model: STHE420MP-H1TF.
- RFID-coded actuator detection system.
- 2 safety outputs (OS1–OS2).
- 2 safety inputs (IS1–IS2).
- 1 signalling output (O3).
- 1 programming input (I3).
- High coding level actuator system.
- Actuation distance up to approx. 11 mm.
- Integrated M12 connector (MP version).
- 24 V DC supply voltage.
- IP67 / IP69K protection rating.
Advanced Machine Safety with RFID Technology
The Pizzato STHE420MP-H1TF uses RFID-coded actuator recognition to ensure that only a correctly paired actuator can enable machine operation. Its extended I/O architecture allows more advanced monitoring logic, making it suitable for complex safety circuits in industrial automation.
According to official Pizzato ST H series technical documentation, the 420 MP variant belongs to the expanded safety function family of the ST H platform, designed for applications requiring additional safety inputs and configurable logic functions while maintaining high coding RFID protection. ([turn0search0][turn0search12])
The ST H series is engineered for harsh industrial environments with IP67/IP69K protection, making it suitable for robotics, packaging machinery, CNC systems, and automated production lines. ([turn0search0])
Typical Applications
- Industrial machine guarding systems.
- Automated production lines with complex safety logic.
- Robotics safety enclosures.
- CNC machine access doors.
- Packaging machinery.
- Advanced OEM automation systems.
Technical Specifications
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| Connection | M12 connector | |
|---|---|---|
| Product Series | Pizzato ST H (RFID) | |
| Sensing Principle | RFID (coded) | |
| Contacts | 2 safety outputs (OSSD) + 1 signalling | |
| Voltage | 24 V | |
| IP Rating | IP67 | |
| Series | ST H RFID Safety Sensor Series | |
| Product type | Electronic safety interlock sensor | |
| Supply voltage | 24 V DC | |
| Safety outputs | 2 (OS1–OS2) | |
| Safety inputs | 2 (IS1–IS2) | |
| Signalling output | 1 (O3) | |
| Programming input | 1 (I3) | |
| Actuation distance | approx. 11 mm | |
| Connection type | Integrated M12 connector (MP version) | |
| Protection rating | IP67 / IP69K | |
| Operating temperature | -25°C to +70°C | |
| Housing type | Technopolymer, ST H series | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato STHE420MP-H1TF used for?
It is used to monitor safety guards and manage advanced safety functions in industrial automation systems.
What does MP mean in this model?
MP indicates an integrated M12 connector version for fast and secure installation.
How is it different from STHE310 versions?
The STHE420MP-H1TF includes additional safety inputs and expanded control logic for more complex applications.
What is the actuation distance?
The sensor supports an actuation distance of approximately 11 mm.
What protection rating does it have?
It is rated IP67 / IP69K for harsh industrial environments.
Trusted in Industrial Machine Safety Worldwide
Pizzato ST H series RFID safety sensors are widely used in industrial automation to deliver reliable non-contact guarding, advanced safety logic capabilities, and compliance with international functional safety standards.
