LV433548 Schneider Electric Molded Case Circuit Breakers (MCCB)

Out if stock but available for backorder.

Schneider Electric LV433548 is a Moulded Case Circuit Breaker (MCCB) within the NSX250HB1 sub-range, designed for lug connection and equipped with three poles. It features protection functions including long-time protection (L) adjustable from 0.4 to 1 x In, short-time protection (S) with an adjustable time delay from 1.5 to 15 x Ir and a time delay from 0.1 to 0.4s, and instantaneous protection (I) adjustable from 1.5 to 15 x In. The rated current is 100A, with a rated insulation voltage (Ui) of 800 V, and a rated impulse voltage (Uimp) of 8 kV. The trip current rating stands at 100 AT, and the frame current rating is 250 AF. Mechanical durability is rated at 20,000 operations at no load, while electrical durability is rated at 10,000 operations at 690Vac; In/2 and 5,000 operations at 690Vac; In. The rated voltage (AC) phase-to-phase is 690 V, with all three poles protected. It features a Micrologic 5.2E (LSI) interchangeable electronic trip unit and offers measurement functions including current, voltage, power, energy, demand current/power with an adjustable time window, and total harmonic distortion among others. The utilisation category is A.