switchgear

or switch gear

[swich-geer]

Origin of switchgear

First recorded in 1900–05; switch + gear
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for switchgear

switchgear

noun
  1. electrical engineering any of several devices used for opening and closing electric circuits, esp those that pass high currents
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012