SIRIUS 3RU2 thermal overload relays up to 80A have been designed to provide current-dependent protection for loads with normal starting against impermissible high-temperature rises due to overload or phase failure.
Click the videos below for more detail:
| Complete range of transformers for reducing high primary currents down to a consistent 5 or 1 Amp secondary current. Options include molded case width, busbar, and aperture sizes, tape wound, balanced and split cores, current ratings, and various mounting options. |