Relays, Solid State Relays (SSRs), VO1400AEFTR, Vishay

 An SSR, or solid state relay, is an electronic switch that contains no moving parts and that has the same use as an electromechanical relay. The switching device is used in order to switch power to the load circuitry.

https://www.futureelectronics.com/p/electromechanical--relays--solid-state-relays/vo1400aeftr-vishay-4199956