Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
ST DD420MK Pizzato ST D series safety sensor
Pizzato ST DD420MK ST D series RFID safety sensor with 24 V DC supply, M12 connector, safety inputs and outputs, and IP67/IP69K protection for industrial machine guarding applications.
£80.86
Why Choose the Pizzato ST DD420MK Safety Sensor?
The Pizzato ST DD420MK is a compact and reliable RFID coded non-contact safety sensor designed for monitoring machine guards, safety doors and protective access points in industrial automation systems. As part of the advanced Pizzato ST D series safety sensor range, it provides dependable guard monitoring with contactless operation, helping reduce mechanical wear and improve long-term system reliability.
The ST D series uses RFID technology to identify compatible coded actuators and provide secure safety switching for machinery protection applications. The sensor features integrated safety inputs, safety outputs, signalling output and programming functionality, allowing flexible connection to modern safety control systems.
With a 24 V DC supply, M12 stainless steel connector, IP67 / IP69K protection and a robust technopolymer housing, the ST DD420MK is suitable for demanding industrial environments requiring reliable safety door monitoring.
Key Advantages
- Compact RFID coded safety sensor for industrial machine guarding.
- Non-contact RFID operation provides long service life without mechanical switching wear.
- 24 V DC operation suitable for industrial safety circuits.
- IP67 / IP69K protection for harsh industrial environments.
- Integrated safety inputs, outputs and diagnostic signalling.
- Compatible with safety modules and safety PLC systems.
Key Features
- Pizzato ST D series RFID safety sensor.
- RFID coded non-contact switching technology.
- 2 safety inputs IS1-IS2.
- 2 safety outputs OS1-OS2.
- 1 signalling output O3.
- 1 programming input I3.
- M12 stainless steel connector connection.
- Right-side output connection design.
- Technopolymer housing for industrial applications.
Reliable Safety Monitoring for Industrial Machinery
RFID safety sensors such as the Pizzato ST DD420MK provide reliable monitoring of movable guards by detecting coded actuators and controlling safety circuits when access points are opened. The contactless design allows dependable operation in applications with frequent safety door cycles and demanding environmental conditions.
The ST D series is designed for machine builders and automation engineers requiring compact safety devices with flexible installation options, robust protection and integration into advanced industrial safety systems.
Typical Applications
- Machine safety door and guard monitoring.
- Industrial automation equipment.
- Packaging and assembly machinery.
- Production and processing systems.
- Robotics and automated manufacturing cells.
- OEM machine safety applications.
Technical Specifications
Tick the specs you need, then view products that match.
| Connection | M12 connector | |
|---|---|---|
| Product Series | Pizzato ST D (RFID) | |
| Sensing Principle | RFID (coded) | |
| Contacts | 2 safety outputs (OSSD) + 1 signalling | |
| IP Rating | IP67, IP69K | |
| Manufacturer | Pizzato Elettrica | |
| Series | ST D Series Safety Sensors | |
| Model | ST DD420MK | |
| Product type | RFID safety sensor | |
| Technology | RFID coded non-contact switching | |
| Power supply | 24 V DC | |
| Safety inputs | 2 (IS1-IS2) | |
| Safety outputs | 2 (OS1-OS2) | |
| Signalling output | 1 (O3) | |
| Programming input | 1 (I3) | |
| Connection type | Integrated M12 stainless steel connector | |
| Housing material | Technopolymer | |
| Protection rating | IP67 / IP69K | |
| Operating temperature | -25°C to +70°C | |
| HS Code | 85369095 |
Frequently Asked Questions
What is the Pizzato ST DD420MK used for?
The sensor is used for monitoring machine guards, safety doors and protective access points in industrial automation systems.
What technology does the ST DD420MK use?
The sensor uses RFID coded non-contact switching technology to detect compatible actuators without mechanical contact.
What power supply does this safety sensor require?
The ST DD420MK operates from a 24 V DC supply suitable for industrial safety control circuits.
What protection rating does the sensor provide?
The sensor provides IP67 / IP69K protection for reliable operation in demanding industrial environments.
What connection type does this sensor use?
The ST DD420MK uses an integrated M12 stainless steel connector for industrial connection requirements.
Trusted by Machine Builders Worldwide
Pizzato ST D series RFID safety sensors are trusted by automation engineers and machine builders for reliable guard monitoring, durable operation and seamless integration into industrial safety systems.
