LV431408 Schneider Electric Industrial Automation Components

LV431408 on Powermatic Associates
Schneider Electric

Part#:LV431408

Manufacturer:Schneider Electric

Category:Industrial Automation Components

Product Lifecycle:Active

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Schneider Electric LV431408 is a frame designed for use with NSX250F sub-range systems, featuring a circuit breaker frame without a trip unit. It offers a lug connection type and supports 4 poles with a rated current of 250A. The frame is rated for an insulation voltage of 800V, an impulse voltage of 8kV, and a frame current rating of 250 AF. It is designed to withstand mechanical durability of 20,000 operations at no load and has an electrical durability of 20,000 operations at 440Vac with half the rated current and 10,000 operations at 440Vac with the rated current. The rated voltage for phase-to-phase connections is 690V, and all four poles are protected. The trip unit type is interchangeable, and it falls under utilisation category A.

About the manufacturer: Schneider Electric is one of the manufacturers that offers Industrial Automation Components 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.


LV431408 Description

Schneider Electric LV431408 is a frame designed for use with NSX250F sub-range systems, featuring a circuit breaker frame without a trip unit. It offers a lug connection type and supports 4 poles with a rated current of 250A. The frame is rated for an insulation voltage of 800V, an impulse voltage of 8kV, and a frame current rating of 250 AF. It is designed to withstand mechanical durability of 20,000 operations at no load and has an electrical durability of 20,000 operations at 440Vac with half the rated current and 10,000 operations at 440Vac with the rated current. The rated voltage for phase-to-phase connections is 690V, and all four poles are protected. The trip unit type is interchangeable, and it falls under utilisation category A.


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Schneider Electric LV433313 is a Moulded Case Circuit Breaker (MCCB) within the NSX100HB1 sub-range, designed for lug connection and equipped with three poles. It features protection functions including L (Long-time protection), S0 (Short-time protection with fixed time delay), I (Instantaneous protection), and G (Ground fault protection). The rated current is 100A, with a rated insulation voltage (Ui) of 800 V. Protection settings are adjustable, with L (Long-time protection) from 0.4 to 1 x In, S (Short-time protection with adjustable time delay) from 1.5 to 15 x Ir; time delay from 0.1 to 0.4s, I (Instantaneous protection) from 1.5 to 15 x In, and G (Ground fault protection) from 0.4 to 1 x In; time delay 0.1 to 0.4s. The rated impulse voltage (Uimp) is 8 kV, with a trip current rating of 100 AT and a frame current rating of 100 AF. Mechanical durability is rated at 20,000 operations at no load, and electrical durability at 10,000 operations (690Vac; In/2) and 5,000 operations (690Vac; In) with load. The rated voltage (AC) phase-to-phase is 690 V, with all three poles protected. It features a Micrologic 6.2E (LSIG) interchangeable electronic trip unit and measurement functions including current and voltage parameters, unbalance percentages, phase sequence, power quality indicators (P, Q, S, cos phi, Energy in kWh, kVAh, kVARh), demand current/power with an adjustable time window, and total harmonic distortion for current and voltage (THDu, THDv, THDi). The utilisation category is A.

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