switchers

/S W IH1 CH ER0 Z/
noun
  1. 1

    One who or that which switches.

  2. 2

    A switchmode power supply.

  3. 3

    A railway locomotive used for shunting; a shunter.

Source: https://en.wiktionary.org/wiki/switcher, https://en.wiktionary.org/wiki/switchers