The ABB KXTAUVR1 is a high-quality accessory designed for compatibility with XT1, XT2, XT3, and XT4 units. This under-voltage release (UVR) accessory operates efficiently within a voltage range of 24-30 VAC/DC, ensuring reliable performance under varying electrical conditions. Certified by UL/CSA, it guarantees safety and compliance with North American standards. Ideal for enhancing system performance and safety, the KXTAUVR1 is a crucial component for maintaining operational stability in electrical setups.