The ABB KXT3ERCSEL-4 is a high-quality accessory designed specifically for use with the XT3 series in IEC configurations. This product, identified by item number KXT3ERCSEL-4, is an essential component for ensuring optimal performance and reliability of your XT3 4-pole devices. It supports a wide voltage range from 85 to 690 VAC, making it versatile for various electrical setups. With its robust design and ABB's commitment to quality, this accessory is an excellent choice for enhancing your system's functionality and efficiency.