Phoenix Contact 1065121 Connectors are designed to facilitate connections between devices, specifically in the context of motor applications such as Venetian blinds, roller shutters, and awnings. These connectors use IDC (insulated dual contact) connections and come in various sizes from 0.5 mm2 to 1.5 mm2, with an external cable diameter ranging from 7 mm to 13 mm. They support both AC and DC power supply, capable of handling a maximum current of 16 A at 400 V, secured by a black QUICKON nut for added stability.