LV433579 Schneider Electric Molded Case Circuit Breakers (MCCB)

Out if stock but available for backorder.

Schneider Electric LV433579 is a Moulded Case Circuit Breaker (MCCB) within the NSX250HB2 sub-range, designed for lug connection and equipped with four poles. It features protection functions including long-time protection (L), short-time protection with fixed time delay (S0), and instantaneous protection (I), with a rated current of 100A and a rated insulation voltage (Ui) of 800V. The protection settings are adjustable, with long-time protection (L) ranging from 0.4 to 1 x In, short-time protection (S) from 1.5 to 15 x Ir with a time delay from 0.1 to 0.4s, and instantaneous protection (I) from 1.5 to 15 x In. It has a rated impulse voltage (Uimp) of 8 kV, a trip current rating of 100 AT, and a frame current rating of 250 AF. The MCCB offers a mechanical durability of 20,000 operations at no load and an electrical durability of 10,000 operations at 690Vac with half load and 5,000 operations at full load. It supports a rated voltage (AC) phase-to-phase of 690 V and protects all four poles. The trip unit type is Micrologic 5.2E (LSI) Interchangeable Electronic, featuring measurement functions for current, voltage, power, energy, demand, THD, and voltage unbalance among others. It is classified under utilisation category A.