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ST DD420MK-D1T Pizzato ST D series safety sensor
Pizzato STDD420MK-D1T is an RFID-coded safety sensor with M12 connector, 2 safety inputs, 2 safety outputs, 1 signalling output, and 12 mm actuation distance for industrial machine guarding.
£90.75
Why Choose the Pizzato STDD420MK-D1T RFID Safety Sensor?
The Pizzato STDD420MK-D1T is a high-performance RFID-coded safety sensor designed for machine guarding, interlocking systems, and industrial safety applications. It belongs to the advanced ST D series, developed for non-contact monitoring of protective doors, guards, and access panels in automated machinery systems.
This model uses RFID-coded actuator recognition to ensure that only the correctly paired actuator is detected, providing high tamper resistance and reliable safety feedback. It is widely used in OEM machinery, packaging systems, and automated production lines where functional safety and compliance are essential.
The STDD420MK-D1T features a robust technopolymer housing with an integrated M12 connector and right-side output configuration. It supports an actuation distance of up to 12 mm, allowing flexible installation even where alignment tolerances are required. {index=1}
Key Advantages
- High-reliability RFID-coded safety detection for machine guarding systems.
- Non-contact operation eliminates mechanical wear and reduces maintenance.
- High tamper resistance using coded actuator recognition (EN ISO 14119 compliant design).
- Extended operating distance up to 12 mm for flexible installation.
- IP67 / IP69K protection for harsh industrial environments.
- Supports high safety performance up to PL e / SIL 3 when integrated in a safety system. {index=2}
Key Features
- Pizzato ST D series safety sensor.
- Model: STDD420MK-D1T.
- RFID-coded actuator recognition system.
- Outputs: 2 safety outputs (OS1–OS2) + 1 signalling output (O3). {index=2}
- Inputs: 2 safety inputs + 1 programming input. {index=2}
- Supply voltage: 24 VDC. {index=2}
- Actuation distance: 12 mm.
- Integrated M12 connector with right-side output design.
- Technopolymer housing with compact industrial construction.
- Operating temperature: -25°C to +70°C.
Reliable Safety Performance for Industrial Automation
The Pizzato STDD420MK-D1T ensures safe machine operation by monitoring the position of protective guards and access doors. Its RFID-coded system guarantees that only the correct actuator is detected, helping prevent bypassing and improving overall machine safety integrity.
Its non-contact design eliminates mechanical wear, ensuring long service life even in high-cycle industrial environments. The IP67/IP69K-rated housing provides strong resistance to dust, moisture, vibration, and industrial washdown conditions. {index=3}
Typical Applications
- Machine safety interlock systems.
- Protective doors and safety guarding.
- Industrial automation systems.
- Packaging and production machinery.
- Robotics and CNC machines.
- OEM machine building applications.
Technical Specifications
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| Sensing Principle | RFID (coded) | |
|---|---|---|
| Product Series | Pizzato ST D (RFID) | |
| Voltage | 24 V | |
| IP Rating | IP67 | |
| Series | ST D RFID Safety Sensors | |
| Product type | RFID safety sensor with actuator | |
| Technology | RFID coded non-contact switching | |
| Actuation distance | 12 mm | |
| Protection rating | IP67 / IP69K | |
| Housing material | Reinforced technopolymer | |
| Operating temperature | -25°C to +70°C | |
| Supply voltage | 24 VDC | |
| Outputs | 2 safety outputs + 1 signalling output | |
| Inputs | 2 safety inputs + 1 programming input | |
| Connector type | Integrated M12 connector (right-side output) | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato STDD420MK-D1T used for?
It is used for monitoring safety guards and doors in industrial machines to ensure safe operation.
What technology does this sensor use?
It uses RFID-coded safety switching technology to ensure secure actuator recognition.
What is the actuation distance?
The sensor supports an actuation distance of up to 12 mm depending on installation conditions.
Is the STDD420MK-D1T suitable for harsh environments?
Yes, it has IP67/IP69K protection and is designed for dust, moisture, vibration, and washdown environments.
What outputs does it provide?
It provides 2 safety outputs (OS1–OS2) and 1 signalling output (O3).
Trusted in Industrial Safety Systems Worldwide
Pizzato ST D series RFID safety sensors are widely used in industrial automation for high-integrity machine guarding, tamper-resistant detection, and compliance with modern safety standards.
