Stn3 Series 3p, 4pole 125A Moulded Case Circuit Breaker up 630A

Product Description STN3 Moulded case circuit breaker is suitable for circuit AC 50HZ/60HZ,rated voltage up to AC 660V, rated operating current to 630A. It features normal structure,reliable performance,complete accessories & high breaking capacity used for power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC  60947-2   GB14048.  Rated of current of release(A)Thermodynamic release (ambient temp+40ºCOperational current of magnetic release(A)1.05In(cold state) inoperative time(h)1.30In(heat state) inoperative time(h)In≤63≥1