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LV431790 Schneider Electric Molded Case Circuit Breakers (MCCB)

LV431790 on Powermatic Associates
Schneider Electric

Part#:LV431790

Manufacturer:Schneider Electric

Category:Molded Case Circuit Breakers (MCCB)

Product Lifecycle:Active

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Schneider Electric LV431790 is a Moulded Case Circuit Breaker (MCCB) within the NSX250H sub-range, designed for lug connection and featuring 3 poles. It offers protection functions including L (Long-time protection) adjustable from 0.4 to 1 x In, S0 (Short-time protection with fixed time delay) adjustable from 1.5 to 10 x Ir, and I (Instantaneous protection) fixed at 3000A. The rated current is 250A, with a rated insulation voltage (Ui) of 800 V, and a rated impulse voltage (Uimp) of 8 kV. The trip current rating and frame current rating are both 250 AT and 250 AF, respectively. It boasts a mechanical durability of 20,000 operations at no load and an electrical durability of 20,000 operations at 440Vac; In/2 and 10,000 operations at 440Vac; In. The rated voltage (AC) phase-to-phase is 690 V, with all three poles protected. The trip unit type is Micrologic 2.2 (LI) Interchangeable Electronic, and it falls 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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Product condition

New Factory Sealed

New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.

LV431790 Description

Schneider Electric LV431790 is a Moulded Case Circuit Breaker (MCCB) within the NSX250H sub-range, designed for lug connection and featuring 3 poles. It offers protection functions including L (Long-time protection) adjustable from 0.4 to 1 x In, S0 (Short-time protection with fixed time delay) adjustable from 1.5 to 10 x Ir, and I (Instantaneous protection) fixed at 3000A. The rated current is 250A, with a rated insulation voltage (Ui) of 800 V, and a rated impulse voltage (Uimp) of 8 kV. The trip current rating and frame current rating are both 250 AT and 250 AF, respectively. It boasts a mechanical durability of 20,000 operations at no load and an electrical durability of 20,000 operations at 440Vac; In/2 and 10,000 operations at 440Vac; In. The rated voltage (AC) phase-to-phase is 690 V, with all three poles protected. The trip unit type is Micrologic 2.2 (LI) Interchangeable Electronic, and it falls under utilisation category A.

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