ABB HB TEU421-EX Intrinsically Safe Temperature Measurement Module
The ABB HB TEU421-EX is a robust and reliable industrial control module designed for hazardous environments. It offers advanced safety features and efficient performance, making it ideal for industries where safety and precision are paramount.
Product Type: Temperature Transmitter Module
Hazardous Area Classification: Ex ia IIC T6
Operating Temperature Range: -40°C to +85°C
Measurement Range: -200°C to +850°C
Accuracy: ±0.15% of reading
Response Time: <5s (tau 63%)
Power Supply: 10-30V DC
Output Signal: 4-20mA
Connection: 2-wire
Weight: 0.5 kg
Dimensions: 150mm x 100mm x 50mm (LxWxH)
Designed for extreme conditions, the ABB HB TEU421-EX explosion-proof temperature sensor offers unparalleled reliability and precision in temperature measurement. Its robust stainless steel construction ensures durability in harsh environments. With an operating temperature range from -40°C to +85°C and a measurement range up to -200°C to +850°C, this sensor provides accurate readings essential for maintaining safe operations in explosive atmospheres.
The ABB HB TEU421-EX features a high accuracy of ±0.15% of reading, making it ideal for critical applications where precision is paramount. Its 4-20mA output ensures seamless integration with existing industrial control systems. This temperature sensor is certified for use in hazardous areas classified as Ex ia IIC T6, providing peace of mind in potentially dangerous environments.

Installation is straightforward, thanks to its compact design measuring 150mm x 100mm x 50mm (L x W x H) and weighing just 0.5 kg. It is powered by a standard 10-30V DC supply, ensuring compatibility with most industrial setups.
At Stoker Automation Technology, we have been a leading supplier of automation equipment for over 20 years, boasting a 5000 square meter warehouse. Our extensive inventory includes PLC modules, DCS modules, CPU modules, IO modules, and more. We pride ourselves on providing top-notch pre-sales support and after-sales service, with some products offering a 2-year warranty. If you can’t find the model you need, feel free to contact us via email or reach out through WhatsApp at +8619066591275.








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