The built-in undervoltage release (UVR) drops the breaker if control voltage is lost, a standard requirement for emergency-stop circuits and safety disconnects.
Full 1000 A rating holds through 50 °C ambient. Above that, derate linearly: 960 A at 55 °C, 940 A at 60 °C, 920 A at 65 °C, and 900 A at 70 °C.
Auxiliary and alarm contacts
The undervoltage release is the only auxiliary release fitted; no shunt trip or ground-fault module on this variant.
Dimensions: 320 mm high, 210 mm wide, 120 mm deep. Mounts on a backplate or DIN rail via the SENTRON mounting base. The 210 mm width means it occupies roughly 8.3 inches of panel width — check your busbar or cable ladder spacing before committing the layout. Power loss is 332.5 W maximum at rated load; factor that into enclosure ventilation or forced cooling if the panel is sealed.
