TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: A release element (48) is freely located within the housing.

SOLUTION: CLEMA DE CONTACTO ENCHUFABLE PARA UNA PLACA DE CIRCUITO.

PROBLEM: In turn, said DLC film can be coated with a decorative metallic film.

SOLUTION: Dicha capa de DLC puede estar recubierta, a su vez, por una capa metálica decorativa.

PROBLEM: 5 or SEQ ID No.

SOLUTION:
5 o SEQ ID No.