The 70.105.1653.3 is an industrial multipole connector insert designed for 16-pole plus ground configurations in electrical interconnect systems. This insert supports screw connection technology and accommodates wire cross-sections ranging from 0.5 to 4 mm² (20 to 12 AWG), with a wire strip length of 12 mm. The product features single locking lever design with female adapter insert and ground right positioning, enabling secure and reliable connections in industrial applications. It is part of Wieland Electric's revos BASIC connector system, which provides cost-effective, space-saving interconnect solutions for machinery, control systems, and industrial equipment requiring robust multipole connections.