The 1601710000 is a size 6, 40-pole male HDC insert from the HD series, designed for high-density signal processing using a reliable crimp connection. It is rated for 10 A and 250 V per DIN EN 61984, with a UL/CSA rating of 600 V AC/DC and a rated impulse voltage of 4 kV. Constructed from PC glass-fibre reinforced insulating material with a UL 94 V-0 flammability rating, it features copper alloy contacts ensuring at least 500 plugging cycles. The insert operates reliably across a wide temperature range of -40 °C to 125 °C. Its high contact density and robust, railway-certified design make it ideal for industrial automation and other demanding environments requiring secure signal transmission.