It is the external structure that protects the internal components of the relay and ensures its normal operation in various environments. The shell not only provides mechanical protection, but also electrical insulation, dust prevention, moisture resistance and other functions.

Common applications

Power system: used for relays in power equipment such as substations and distribution cabinets.
Industrial automation: used for relays in industrial equipment such as PLCs and control cabinets.
Transportation: Used as relays in transportation equipment such as railways, subways, and automobiles.
Household appliances: relays used in household appliances such as air conditioners, refrigerators, washing machines, etc.
Communication equipment: Relays used in communication devices such as base stations and switches.