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snap switch
snap switch n.
Brit. 
/ˈsnap swɪtʃ/
, /ˈsnap swɪtʃ/U.S. /ˈsnæp ˌswɪtʃ/
a snap-action switch./ˈsnæp ˌswɪtʃ/ΘΚΠ
the world > matter > physics > electromagnetic radiation > electricity > circuit > device to open or close circuit > [noun] > by mode of operation
time switch1884
pull switch1888
press switch1892
autoswitch1903
tumbler switch1907
snap switch1926
timer1934
society > occupation and work > equipment > machine > parts of machines > control(s) > [noun] > switch > types of
pin switch1865
limit switch1886
press-key1896
rocker switch1898
pressel switch1916
snap switch1926
toggle switch1938
microswitch1941
1926 Brit. Standard Gloss. Terms Electr. Engin. (Brit. Engin. Standards Assoc.) 159 Snap switch.
1977 R. W. Smeaton Switchgear & Control Handbk. iii. 6 (heading) Resistance of control-circuit duty contacts and snap switches.
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