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→Temperature Rise
====<!--13.4.2.2-->Temperature Rise====
Testing for temperature rise is required only for switching devices in the new stage. During use however over the entire life of the device no damages due to temperature rise are allowed in the device or at ist its terminal points.
<figure id="fig:Maximum movable bridge temperature rise for different contact materials">
[[File:Maximum movable bridge temperature rise for different contact materials.jpg|right|thumb|<caption>Maximum movable bridge temperature rise for different contact materials in a 132 kW contactor after high load (AC-4) switching
