Noun
a switch that is used to select among alternatives
Source: WordNetAn example would be a control system reading both the normally open (NO) and normally closed (NC) poles of a SPDT selector switch against common, and checking them for coherency before reacting to the input. Source: Internet
A selector switch and the foldable foregrip allows the pistol to fire three-round bursts with each pull of the trigger for a cyclic rate of 1100 rounds per minute. Source: Internet
Ayrton shunt switching principle To make a multi-range ammeter, a selector switch can be used to connect one of a number of shunts across the meter. Source: Internet
This machine pistol-class firearm has a lever-type fire-control selector switch, installed on the left side of the slide, in the rear, serrated portion (selector lever in the bottom position for continuous fire, top setting for single fire). Source: Internet
The MAC-10 (also known as the "Ingram Model 10") and MAC-11 (also called the "Ingram Model 11") were 1970s blowback designed weapons with the magazine in the pistol grip and a fire selector switch. Source: Internet
The machine had no power switch or any moving parts (with the exception of a VHF TV channel selector switch present on early "ZX81 USA" models and the Timex-Sinclair 1000) and used a pressure-sensitive membrane keyboard for manual input. Source: Internet