1SDA066407R1

The ABB UVR-C XT2-XT4 W 380-440 Vac (P/N: 1SDA066407R1) is a wired undervoltage release operating at 380-440V AC, designed specifically for withdrawable SACE Tmax XT2 and XT4 circuit breakers to provide automatic tripping when voltage drops to unsafe levels, compliant with IEC60947-2 and UL489 standards in a compact 0.116 kg package.