ComPacT NSX 250F DC is a complete fixed 3-pole circuit breaker designed to optimize space and breaking capacity. It is an optimal choice for applications using DC voltages. The breaking capacity (Icu) is 36 kA rms at 750 VDC. The operating voltage is 750 VDC. This product includes a thermal-magnetic trip device (TM-DC) with a rating of 250 A. The TM-DC trip device provides adjustable thermal overload protection and adjustable magnetic protection. The dimensions are 255 mm x 140 mm x 110 mm (H x W x D). It complies with the international standard EN/IEC 60947.