Recursos Common electrical symbols (IEC 60617)

Thermal switch, self-operating (NC) symbol (DWG block)

Thermal switch, self-operating (NC) is a ready-to-use AutoCAD block named IEC_THERMAL_SWITCH_NC in the Common electrical symbols (IEC 60617), group “Contacts and switches”. It carries 10 attributes, 2 of them visible, so it works in equipment lists and BlockSync exports.

Thermal switch, self-operating (NC) symbol, block IEC_THERMAL_SWITCH_NC

Download this symbol (ZIP)

Download the whole section (78 symbols)

Block details

Block name	`IEC_THERMAL_SWITCH_NC`
Library	Common electrical symbols (IEC 60617)
Group	Contacts and switches
Standard	IEC 60617
Attributes	10 attributes, 2 visible

Attributes

Visible on the drawing: TAG, SETPOINT_C.

Hidden, they carry the data for schedules: CONTACT_NO, RESET, HYSTERESIS_C, RATING_A, VOLTAGE, 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

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

Used in sample drawings

The Thermal switch, self-operating (NC) symbol is placed in these finished sample drawings, so you can see how it is used on a real sheet:

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.

inglês: Thermal switch, self-operating (NC)
chinês simplificado: 热开关，自动动作，NC
chinês tradicional: 熱開關，自動動作，NC
japonês: サーマルスイッチ(自己動作) NC
coreano: 열 스위치, 자동 동작, NC
alemão: Thermoschalter, selbsttätig, Öffner
francês: Interrupteur thermique à action automatique NF
italiano: Interruttore termico ad azione automatica NC
espanhol: Interruptor térmico de acción automática NC