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LV431749 Schneider Electric Molded Case Circuit Breakers (MCCB)

LV431749 on Powermatic Associates
Schneider Electric

Part#:LV431749

Manufacturer:Schneider Electric

Category:Molded Case Circuit Breakers (MCCB)

Product Lifecycle:Active

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Schneider Electric LV431749 is a Moulded Case Circuit Breaker (MCCB) within the NSX250F sub-range, designed for lug connection and equipped with three poles. It features magnetic protection for short-circuit incidents, with a rated current of 150A and a rated insulation voltage (Ui) of 800V. The protection settings for short-circuit pickup current are adjustable from 9 to 14 times the rated current (In). This MCCB has a rated impulse voltage (Uimp) of 8 kV and a frame current rating of 250 AF. It boasts a mechanical durability of 20,000 operations at no load and an electrical durability of 20,000 operations at 440Vac with half the rated current (In/2), and 10,000 operations at 440Vac with the rated current (In). The rated voltage for phase-to-phase connections is 690V, and all three poles are protected. The trip unit type is an MA Interchangeable Magnetic-only, 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.

LV431749 Description

Schneider Electric LV431749 is a Moulded Case Circuit Breaker (MCCB) within the NSX250F sub-range, designed for lug connection and equipped with three poles. It features magnetic protection for short-circuit incidents, with a rated current of 150A and a rated insulation voltage (Ui) of 800V. The protection settings for short-circuit pickup current are adjustable from 9 to 14 times the rated current (In). This MCCB has a rated impulse voltage (Uimp) of 8 kV and a frame current rating of 250 AF. It boasts a mechanical durability of 20,000 operations at no load and an electrical durability of 20,000 operations at 440Vac with half the rated current (In/2), and 10,000 operations at 440Vac with the rated current (In). The rated voltage for phase-to-phase connections is 690V, and all three poles are protected. The trip unit type is an MA Interchangeable Magnetic-only, and it falls under utilisation category A.

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