The Schenker Triple Pole D Curve Miniature Circuit Breaker is a 20A, 3-pole device rated for 6kA breaking capacity, designed for reliable overload and short-circuit protection in industrial and commercial power distribution systems. The D-curve characteristic provides selective tripping, making it ideal for circuits with moderate inrush currents such as motor loads and transformers. Suitable for installation on 13mm DIN rail, this MCB meets international standards and is essential for electricians and panel builders specifying robust, compact circuit protection.