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The TTC-6-1X2-M-EX-24DC-UT-I is a surge protection device suitable for a 2-wire floating Ex i signal circuit, specifically designed for applications involving 0(4) ... 20 mA current loops and HART compatibility. This device incorporates an integrated status indicator and a disconnect knife, enhancing its functionality in various industrial environments.

Manufactured in Germany, this DIN rail module features a compact design with a width of 6.2 mm, height of 105.8 mm, and depth of 83.5 mm, making it suitable for integration into tight spaces. It operates effectively within a temperature range of -40 °C to +85 °C, ensuring reliability under extreme conditions.

The device supports a nominal voltage of 24 V DC with a maximum continuous operating voltage of 30 V DC. It is rated for a maximum input current of 600 mA at 40 °C, ensuring robust performance. Notably, the surge protection device has a nominal discharge current of 5 kA for both line-line and line-ground configurations, providing substantial protection against voltage spikes.

The device complies with IEC 61643-21 standards and features an IP20 protection degree, ensuring suitable environmental resistance. With negligible internal capacitance and inductance, it offers effective signal integrity and minimal interference. The surge protection fault message is provided optically, allowing for immediate status assessment. The TTC-6-1X2-M-EX-24DC-UT-I is an integral component for applications requiring reliable surge...