UVR-C XT2-XT4 W 110-127VAC-110-125VDC ABB - 1SDA066405R1

The UVR-C XT2-XT4 W 110-127Vac-110-125Vdc ABB - 1SDA066405R1 is an undervoltage release designed for use with ABB Tmax XT series circuit breakers, specifically the XT2 and XT4 models. This device is crucial for ensuring electrical safety and equipment protection. It is wired for withdrawable (W) configurations, allowing for easy installation and maintenance. The UVR-C unit monitors the voltage supply and automatically trips the circuit breaker when the voltage drops below a predefined threshold. This prevents damage to connected equipment due to undervoltage conditions. The device operates within a voltage range of 110-127Vac for AC power and 110-125Vdc for DC power. Its primary function is to disconnect the circuit in the event of a voltage drop, safeguarding sensitive loads. The 1SDA066405R1 part number ensures compatibility and proper integration with the specified Tmax XT circuit breakers. This undervoltage release enhances the reliability and safety of electrical systems by providing essential voltage monitoring and protection capabilities. It is an indispensable component for applications requiring dependable undervoltage protection.