An electromechanical relay (EMR) is composed of a frame, a coil, an armature, a spring, and contacts, where the frame supports the parts, the armature is the moving switch part, and the coil (typically copper wire wound around a metal rod) generates the magnetic field that moves the armature.

Authors

• Person: Not available Organization: Mide
  How Electronic Components Work

Sources

• How Electronic Components Work blog.mide.com Mide via serper

Referenced by nodes (2)

• coil concept
• spring concept