Regarding the temperature resistance and environmental performance of the DIN rail terminal distribution module, what are its operating and storage temperature ranges?

  1. Operating Temperature Range (Ta): -20°C to +70°C (or specify your actual range)

Note: Within this temperature range, the rated electrical performance and mechanical connection reliability are guaranteed.

2.Storage Temperature Range: -40°C to +85°C

Recommendation: During transport and storage, the product should be protected from prolonged exposure to high temperatures or direct sunlight.3

3.Suitability for High-Temperature Enclosures:

If the internal ambient temperature of the enclosure remains continuously within the range of +50°C to +70°C, the unit can typically operate normally.

4.The terminal distribution module itself is not designed to function as a heat sink. It is recommended to ensure adequate airflow around the mounting rail during operation and to avoid installing the module in close proximity to strong heat sources. If the circuit density on a single rail is high or the load currents are substantial, it may be necessary to select components and conduct temperature rise assessments based on actual heat generation and ventilation conditions.

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