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LV433278 Schneider Electric Molded Case Circuit Breakers (MCCB)

LV433278 on Powermatic Associates
Schneider Electric

Part#:LV433278

Manufacturer:Schneider Electric

Category:Molded Case Circuit Breakers (MCCB)

Product Lifecycle:Active

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Schneider Electric LV433278 is a Moulded Case Circuit Breaker (MCCB) within the NSX100R sub-range, designed for lug connection and featuring 4 poles. It offers protection functions including L (Long-time protection), S0 (Short-time protection with fixed time delay), and I (Instantaneous protection). The rated current is 40A, with a rated insulation voltage (Ui) of 800 V. Protection settings are adjustable, with L (Long-time protection) ranging from 0.4 to 1 x In, S (Short-time protection with adjustable time delay) from 1.5 to 15 x Ir with a time delay from 0.1 to 0.4s, and I (Instantaneous protection) from 1.5 to 15 x In. It has a rated impulse voltage (Uimp) of 8 kV and a trip current rating of 40 AT. The frame current rating is 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 4 poles protected. The trip unit type is Micrologic 5.2E (LSI) Interchangeable Electronic, featuring measurement functions such as current and voltage across phases, voltage unbalance, phase sequence, power metrics (P, Q, S, cos phi), energy (kWh; kVAh; kVARh), demand current/power with an adjustable time window, and total harmonic distortion (THDu, THDv, THDi). 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.

LV433278 Description

Schneider Electric LV433278 is a Moulded Case Circuit Breaker (MCCB) within the NSX100R sub-range, designed for lug connection and featuring 4 poles. It offers protection functions including L (Long-time protection), S0 (Short-time protection with fixed time delay), and I (Instantaneous protection). The rated current is 40A, with a rated insulation voltage (Ui) of 800 V. Protection settings are adjustable, with L (Long-time protection) ranging from 0.4 to 1 x In, S (Short-time protection with adjustable time delay) from 1.5 to 15 x Ir with a time delay from 0.1 to 0.4s, and I (Instantaneous protection) from 1.5 to 15 x In. It has a rated impulse voltage (Uimp) of 8 kV and a trip current rating of 40 AT. The frame current rating is 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 4 poles protected. The trip unit type is Micrologic 5.2E (LSI) Interchangeable Electronic, featuring measurement functions such as current and voltage across phases, voltage unbalance, phase sequence, power metrics (P, Q, S, cos phi), energy (kWh; kVAh; kVARh), demand current/power with an adjustable time window, and total harmonic distortion (THDu, THDv, THDi). It falls under utilisation category A.

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