\documentclass[]{article}\usepackage[ngerman]{babel}\usepackage{tikz}\usetikzlibrary{circuits.ee.IEC}\usepackage{amsmath, amssymb}%% Bauteil adjustable NTC / Tmeperaturabhängiger NTC Widerstand %%%%%Pfeile:\newcommand{\UpArrow}{\mathord{~\begin{tikzpicture}[baseline=0ex, line width=0.4, scale=0.13, ->, >=latex]
\draw (0,0) -- (0,2);
\end{tikzpicture}}}\newcommand{\DownArrow}{\mathord{~\begin{tikzpicture}[baseline=0ex, line width=0.4, scale=0.13, <-, >=latex]
\draw (0,0) -- (0,2);
\end{tikzpicture}}}%\tikzset{
adjustable NTC/.style={
append after command={%\bgroup
[current point is local=true]
[every adjustable NTC/.try]
[annotation arrow,-]
let \p1=(\tikzlastnode.north), \p2=(\tikzlastnode.south) in
[label distance=1.5\tikzcircuitssizeunit-.5*abs(\y2-\y1),#1]
%Neu:
(-2.5\tikzcircuitssizeunit,-1.5\tikzcircuitssizeunit) edge[line to, red]
(-1.5\tikzcircuitssizeunit,-1.5\tikzcircuitssizeunit)
%Alt:
(-1.5\tikzcircuitssizeunit,-1.5\tikzcircuitssizeunit) edge[line to] (1.5\tikzcircuitssizeunit,1.5\tikzcircuitssizeunit),
%Neu:\node[red] () at (0.25\tikzcircuitssizeunit,-1.5\tikzcircuitssizeunit) {${\vartheta} \UpArrow\,\DownArrow$}\egroup%}},
%%%
adjustable NTC'/.style={
append after command={%\bgroup
[current point is local=true,yscale=-1]
[every adjustable NTC/.try]
[annotation arrow,-]
let \p1=(\tikzlastnode.north), \p2=(\tikzlastnode.south) in
[label distance=1.5\tikzcircuitssizeunit-.5*abs(\y2-\y1),#1]
%Neu:
(-2.5\tikzcircuitssizeunit,-1.5\tikzcircuitssizeunit) edge[line to, red]
(-1.5\tikzcircuitssizeunit,-1.5\tikzcircuitssizeunit)
%Alt:
(-1.5\tikzcircuitssizeunit,-1.5\tikzcircuitssizeunit) edge[line to] (1.5\tikzcircuitssizeunit,1.5\tikzcircuitssizeunit),
%Neu:\node[red] () at (0.5\tikzcircuitssizeunit,1.75\tikzcircuitssizeunit) {${\vartheta} \UpArrow\,\DownArrow$}\egroup%}}}%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%===========\begin{document}%===========\begin{tikzpicture}[circuit ee IEC, font=\sffamily\footnotesize]
\draw (0,0) to [resistor={adjustable NTC={info={adjustable NTC'}, info'={NTC Widerstand}}}] (2,0);
\draw (3,0) to [resistor={adjustable NTC}] (3,2);
\draw (5,0) to [resistor={adjustable NTC}] (6,2);
\draw (7,0) to [resistor={adjustable NTC}, huge circuit symbols] (9,0);
\draw (7,2) to [resistor={adjustable NTC}, small circuit symbols] (9,2);
\end{tikzpicture}\\\\\\\\%-----------------------------------------\begin{tikzpicture}[circuit ee IEC, font=\sffamily\footnotesize]
\draw (0,0) to [resistor={adjustable NTC'={info'={adjustable NTC'}, info'={NTC Widerstand}}}] (2,0);
\draw (3,0) to [resistor={adjustable NTC'}] (3,2);
\draw (5,0) to [resistor={adjustable NTC'}] (6,2);
\draw (7,0) to [resistor={adjustable NTC'}, huge circuit symbols] (9,0);
\draw (7,2) to [resistor={adjustable NTC'}, small circuit symbols] (9,2);
\end{tikzpicture}%===========\end{document}%===========