29.400.1253.0 is a 12-pole modular terminal block designed for secure electrical connections in industrial applications. It features screw clamping technology with a rated voltage of 400V AC and current capacity of 10A, supporting wire gauges from 22-12 AWG (1–1.5 mm² to 1–2.5 mm²). The terminal block is constructed with a polyamide 6.6 insulating housing that is tracking resistant, nickel-plated brass clamping body with tab connector, and phosphor bronze wire protection. It complies with international standards including EN 60998-1/-2-1, EN 61210, and carries UL and CSA ratings. This product is ideal for control panels, switchboards, and industrial automation systems requiring reliable multi-pole electrical distribution.