solid-state relay meaning

• [Electronics]
  1. A sensitive relay consisting of a conventional electromagnetic relay preceded by a transistorized amplifier.
  2. A completely electronic relay (i.e., one without moving parts) in which switching transistors provide the on and off states.
  3. See THYRISTOR.
  

• "solid-state relay" meaning in Chinese: 固态继电器
• "solid-state relay" meaning in Japanese: solid-state relay 固体リレー[電情]
• "solid-state relay" meaning in Russian: бесконтактное реле; твердотельное реле