A solid-state relay is a switching device which turns on or off when a voltage is
connected over its control terminals. The relay is designed in such a way that
it can be used to switch either AC or DC. Its function is same as an
electromechanical relay but without any moving parts. It uses low-power
electrical signal to generate an optical semiconductor signal as compared to
electromechanical relay. Unlike an electromechanical relay, solid-state relays
are restricted to very limited switching arrangements.
Few benefits
of using a solid-state relay over an electromechanical
relay:
1.
Low
power consumption
2.
Highly
resistant to shock and vibration
3.
Cost-Saving
relays
Online-Devices
is known for selling high-quality electronic devices from different
manufacturers around the world. We also deal with internet controlled relay or web
controlled relay which are used to control many household electronic
equipments over an IP network. Web-relay comes with an in-built web server
which can be controlled using a web browser.