LV433480 Schneider Electric Molded Case Circuit Breakers (MCCB)

Out if stock but available for backorder.

Schneider Electric LV433480 is a Moulded Case Circuit Breaker (MCCB) within the NSX250HB1 sub-range, designed for lug connection and equipped with three poles. It features thermal protection for overload scenarios and magnetic protection for short-circuit conditions. The rated current of this MCCB is 160A, with a rated insulation voltage (Ui) of 800V. Its protection settings allow for over-current adjustment from 0.7 to 1.0 times the nominal current (In) and a fixed short-circuit pickup current of 1250A. The rated impulse voltage (Uimp) stands at 8kV, and it has a trip current rating of 160 AT with a frame current rating of 250 AF. This product boasts a mechanical durability of 20,000 operations without load and an electrical durability of 10,000 operations at 690Vac with half the nominal current (In/2), and 5,000 operations at 690Vac with the nominal current (In). The rated voltage for phase-to-phase connections is 690V, and all three poles are protected. The trip unit type is a TMD Interchangeable Thermal-Magnetic, adjustable for precise protection settings, and it falls under utilisation category A.