The electrical connector (122) comprises: a body (124), a first contact (126) fixed to the body (124) and designed to contact a first electrical conductor (123), a second contact (134) fixed to the body (124) and designed to contact a second electrical conductor (112).The electrical connector (122) also comprises a system (142, 144) attaching the electrical connector (122) to the second electrical conductor (112), the attachment system (142, 144) being separate from the second contact (134).