What is another word for arrester?
Pronunciation: [ɐɹˈɛstə] (IPA) 
Arresters, also referred to as surge or lightning arresters, are devices that are designed to protect electrical systems from voltage spikes and surges caused by lightning strikes or other electrical disturbances. There are several synonyms for the word "arrester," including protector, suppressor, limiter, and guard. These synonyms all refer to a device or mechanism that is used to prevent damage to electrical systems or equipment. Some specific examples of arresters include gas discharge tubes, metal oxide varistors, and silicon avalanche diodes. Regardless of the type of arrester used, their main objective is to safeguard electrical equipment from damage caused by power surges and transients.
