1SDA066400R1

The ABB UVR-C XT1..XT4 F/P 380-440 Vac (P/N: 1SDA066400R1) is a wired undervoltage release operating at 380-440V AC, designed specifically for fixed and plug-in SACE Tmax XT1 through XT4 circuit breakers to provide automatic tripping when voltage drops to unsafe levels, compliant with IEC60947-2 and UL489 standards in a compact 0.143 kg package.