explainthatstuff
Electromagnetic relay #3
A typical electromagnetic relay. The electromagnet on the right pushes the spring contacts on the left together or apart - so a small current (flowing through the magnet) can turn on or off a much larger current (flowing through the contacts).
Our images are published under a Creative Commons Licence (see opposite) and are free for noncommercial use. We also license our images for commercial use. Please contact us directly via our website for more details.
Electromagnetic relay #3
A typical electromagnetic relay. The electromagnet on the right pushes the spring contacts on the left together or apart - so a small current (flowing through the magnet) can turn on or off a much larger current (flowing through the contacts).
Our images are published under a Creative Commons Licence (see opposite) and are free for noncommercial use. We also license our images for commercial use. Please contact us directly via our website for more details.