The 1641604 is a HEAVYCON QUICKON coupling housing, designed as a 3-position male plug with an integrated PE connection. It features a fast QUICKON connection method for tool-free installation and a secure single locking latch mechanism. The housing accommodates flexible conductors from 0.75 mm² to 1.5 mm² (18-16 AWG) and is rated for 10 A and up to 230/400 V. With an IP65 degree of protection and an operating temperature range of -25 °C to 80 °C, this connector is intended for reliable use in outdoor applications.