Three-fold hammer-operated opening contact

(Dreifacher öffnungs-Kontakt)
Description: This device is designed to open three separate contacts when a "control" hammer (see Fig. No. 114 and No. 117) drops on an opening switch. (Expanded caption Copyright 1998, Edward J. Haupt)
(Source: None given.)
Source of illustration: Zimmermann, E. (1903). XVIII. Preis- Liste über psychologische und physiologische Apparate (p. 36). Leipzig: Eduard Zimmermann.

DESCRIPTORS:
Type: component, switching
Stimulus: N/A
System: N/A
Output: N/A

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