The 21.305.0657.0 is a six-position electrical connector strip (4E / 6DS GW type) manufactured by Wieland Electric for modular electrical connection systems. This connector features a total length of 46.0 mm and accommodates 5×8 = 40 contact positions in the first row and 4×8 = 32 contact positions in the second row, providing flexible multi-point connection capability. The product is manufactured in pure white color similar to RAL 9010 and is designed according to DIN 7167 tolerance standards. It is commonly used in industrial control panels, distribution systems, and modular electrical installations where reliable, organized wiring and space-efficient connectivity are required.