Modular fluid connection assembly

A modular fluid connection assembly includes a female connector for fluid connection, provided to receive a male connector having an external annular retaining rim, the female connector including a body with an axial bore X, and a slide forming a transverse housing, the housing including two parallel lateral grooves and the housing opening at at least one of its ends along the direction of the slide Z, the assembly including a non-unlocking locking element, in the form of a deformable locking ring, the assembly including an unlocking locking element, in the form of a locking slider, in which the female connector is configured to receive equally either a non-unlocking element, or an unlocking element.