Dictionary.com
Thesaurus.com

trip switch

British  

noun

  1. an electric switch arranged to interrupt a circuit suddenly and disconnect power from a running machine so that the machine is stopped

"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

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training