LV433577 Schneider Electric Molded Case Circuit Breakers (MCCB)

LV433577 on Powermatic Associates
Schneider Electric

Part#:LV433577

Manufacturer:Schneider Electric

Category:Molded Case Circuit Breakers (MCCB)

Product Lifecycle:Active

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Schneider Electric LV433577 is a Moulded Case Circuit Breaker (MCCB) within the NSX250HB2 sub-range, designed for lug connection and featuring 3 poles. It offers protection functions including L (Long-time protection), S0 (Short-time protection with fixed time delay), and I (Instantaneous protection), along with phase unbalance or phase loss detection. The rated current is 220A, with a rated insulation voltage (Ui) of 800V. Protection settings are adjustable for L (Long-time protection) from 0.5 to 1 x In and S0 (Short-time protection with fixed time delay) from 5 to 13 x Ir, while I (Instantaneous protection) is fixed at 3300A with specific trip conditions for phase unbalance. The rated impulse voltage (Uimp) is 8 kV, with a trip current rating of 220 AT and a frame current rating of 250 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) for phase-to-phase is 690V, and it protects 3 poles. The trip unit type is Micrologic 2.2M (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.


LV433577 Description

Schneider Electric LV433577 is a Moulded Case Circuit Breaker (MCCB) within the NSX250HB2 sub-range, designed for lug connection and featuring 3 poles. It offers protection functions including L (Long-time protection), S0 (Short-time protection with fixed time delay), and I (Instantaneous protection), along with phase unbalance or phase loss detection. The rated current is 220A, with a rated insulation voltage (Ui) of 800V. Protection settings are adjustable for L (Long-time protection) from 0.5 to 1 x In and S0 (Short-time protection with fixed time delay) from 5 to 13 x Ir, while I (Instantaneous protection) is fixed at 3300A with specific trip conditions for phase unbalance. The rated impulse voltage (Uimp) is 8 kV, with a trip current rating of 220 AT and a frame current rating of 250 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) for phase-to-phase is 690V, and it protects 3 poles. The trip unit type is Micrologic 2.2M (LI) Interchangeable Electronic, and it falls under utilisation category A.


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