Quecksilber-Neigungsschalter
Mercury tilt switch
Relais à déplacement de mercure
Unknown manufacturer, maybe PECO Welding Systems GmbH.
Thanks to H.-J. Stettler who donated this tube.

101 x 47 mm • 4" x 1" 7/8


Le contenu de ce site est sous copyleft
The content of this site is under copyleft
Der Inhalt dieser Website steht unter Copyleft