The ABB KXT4ECT63 is a crucial accessory designed specifically for the XT4 series, featuring a CT ext neutral with a 63A capacity. This product is ideal for enhancing the functionality of XT4 circuit breakers in compliance with IEC standards. With its robust design and reliable performance, the ABB KXT4ECT63 ensures efficient and safe operation in electrical systems. Its UPC code is 888614417687, confirming its authenticity and quality assurance from ABB, a trusted name in electrical components. Perfect for industrial applications where precision and durability are key.