The ABB KT5AS2-B is a high-quality auxiliary contact designed for use with T4, T5, and T6 series circuit breakers. This auxiliary contact unit features a dual contact configuration and is rated for 400 VAC. Compact and durable, it measures 1.55 inches in height, 1.9 inches in width, and 2.95 inches in depth, with a net weight of 1.44 ounces and a gross weight of 7.36 ounces. Ideal for enhancing circuit breaker functionality in industrial settings, the KT5AS2-B ensures reliable performance and easy installation.