LV433583 Schneider Electric Molded Case Circuit Breakers (MCCB)

Schneider Electric LV433583 is a Moulded Case Circuit Breaker (MCCB) within the NSX250HB2 sub-range. It features a lug connection type and is designed with 4 poles. The protection functions include L (Long-time protection), S0 (Short-time protection with fixed time delay), and I (Instantaneous protection). This MCCB has a rated current of 250A, a rated insulation voltage (Ui) of 800 V, and protection settings that are adjustable for L (Long-time protection) from 0.4 to 1 x In, S (Short-time protection with adjustable time delay) from 1.5 to 12 x Ir with a time delay from 0.1 to 0.4s, and I (Instantaneous protection) from 1.5 to 12 x In. The rated impulse voltage (Uimp) is 8 kV, with a trip current rating of 250 AT and a frame current rating of 250 AF. It offers mechanical durability of 20,000 operations at no load and electrical durability of 10,000 operations at 690Vac; In/2 and 5,000 operations at 690Vac; In. The rated voltage (AC) phase-to-phase is 690 V, and all 4 poles are protected. The trip unit type is Micrologic 5.2E (LSI) Interchangeable Electronic, which includes measurement functions such as I1, I2, I3, IN, Imax, Iground% unbalance%, U12, U23, U31, V1N, V2N, V3N, Uavg, Vavg, Voltage unbalance, phase sequence, P, Q, S, cos phi, Energy (kWh; kVAh; kVARh), demand current/power with an adjustable time window, THDu, THDv, THDi. It is categorized under Utilisation category A.

About the manufacturer: Schneider Electric is one of the manufacturers that offers Molded Case Circuit Breakers (MCCB) that you can order at Powermatic Associates site. We provide digital solutions for energy and automation that improve efficiency and support sustainability. Our comprehensive solutions include cutting-edge energy technologies, real-time automation, software, and services for residential, commercial, and industrial settings.

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