21.313.1053.0 is a 10-pole electrical connector terminal block designed for industrial electrical connections with integrated wire protection (DSI - Dielectric Strength Insulation). This connector features a 5.08 mm pole spacing and is manufactured by Wieland Electric to meet VDE 0110 rated voltage standards. The terminal block accommodates wire gauges from No. 22 to No. 12 AWG with a rated voltage of 300 V and current ratings of 6.5 A (VDE), 8 A (UL/CSA). The connector is available in both marked and unmarked configurations with a standard pack quantity of 950 units. This product is commonly used in control panels, industrial automation systems, and electrical distribution applications where reliable, space-efficient interconnections and enhanced safety through wire protection are required.