Hella Relay
Key components of a hella relay Contact plates Armature Pins for coil wire Switch contacts Coil made of Cu wire Iron core (in the coil) Blade terminal (load) made of E-Cu (electrolytic copper) with tin-plated surface Blade terminal (coil) made of CuZn (brass) with tin-plated surface Base plate Coil body Yoke Functional principle Relays