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ResourcesCommon electrical symbols (IEC 60617)

Thermal overload relay symbol (DWG block)

Thermal overload relay is a ready-to-use AutoCAD block named IEC_THERMAL_RELAY in the Common electrical symbols (IEC 60617), group “Power switching and protection”. It carries 7 attributes, 2 of them visible, so it works in equipment lists and BlockSync exports.

Thermal overload relay symbol, block IEC_THERMAL_RELAY

Block details

Block nameIEC_THERMAL_RELAY
LibraryCommon electrical symbols (IEC 60617)
GroupPower switching and protection
StandardIEC 60617
Attributes7 attributes, 2 visible

Attributes

Visible on the drawing: TAG, SETTING_A.

Hidden, they carry the data for schedules: CLASS, POLES, MANUFACTURER, PART_NO, DESC.

Export the attributes of every copy in a drawing to Excel with BlockSync, check them and write the corrections back in one run.

How to use it

  1. Download the ZIP and unzip it. It holds one DWG with the block IEC_THERMAL_RELAY.
  2. Open the DWG and copy the block into your drawing, or insert it from the DWG with INSERT.
  3. Double-click a copy to fill in the tag and the other attributes.

The symbol is our own drawing after the common form of IEC 60617, not a certified copy. The library page explains how the symbols relate to the standard.

Names in other languages

The same symbol under its name in the other site languages.

English
Thermal overload relay
Simplified Chinese
热过载继电器
Traditional Chinese
積熱電驛(過載電驛)
Japanese
サーマルリレー(熱動形過負荷継電器)
Korean
열동 과부하 계전기
German
Thermisches Überlastrelais
French
Relais thermique
Italian
Relè termico di sovraccarico
Spanish
Relé térmico de sobrecarga

More symbols in the group “Power switching and protection”