LV433553 Schneider Electric Molded Case Circuit Breakers (MCCB)


Part#:LV433553
Manufacturer:Schneider Electric
Category:Molded Case Circuit Breakers (MCCB)
Product Lifecycle:Active
Product description
Schneider Electric LV433553 is a Moulded Case Circuit Breaker (MCCB) within the NSX250HB1 sub-range. It features a 4-pole connection with lug type connectors and offers protection functions including long-time (L), short-time with fixed time delay (S0), and instantaneous (I) protection. The rated current is 250A, with a rated insulation voltage (Ui) of 800V. Protection settings are adjustable with L ranging from 0.4 to 1 x In, S from 1.5 to 12 x Ir with a time delay from 0.1 to 0.4s, and I from 1.5 to 12 x In. It has a rated impulse voltage (Uimp) of 8kV and a trip current rating of 250 AT. The frame current rating is also 250 AF. Mechanical durability is rated at 20,000 operations without load, and electrical durability at 10,000 operations for 690Vac at half load and 5,000 operations for 690Vac at full load. The rated voltage for phase-to-phase is 690V, and all four poles are protected. The trip unit type is a Micrologic 5.2E (LSI) interchangeable electronic, which includes measurement functions for current, voltage, power, energy, demand current/power with an adjustable time window, and total harmonic distortion among others. It is classified under utilisation category A.
Product condition
New Factory Sealed
New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
Manufacturer warranty
LV433553 Schneider Electric
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About the manufacturer
Powermatic Associates is an authorized Schneider Electric distributor, proudly offering a diverse portfolio of innovative solutions tailored to meet the dynamic needs of today's industrial landscape. Schneider Electric stands as a global leader in energy management and automation, providing cutting-edge products and services that drive efficiency and sustainability across a variety of sectors. The...
About the Product Category
An MCCB, or Molded Case Circuit Breaker, is an electrical safety device that automatically disconnects electrical power when it identifies an overload, short circuit, or ground fault. Its purpose is to safeguard an electrical circuit from harm due to excessive current caused by an overload or short circuit.

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FAQ
Out if stock but available for backorder.
Schneider Electric LV433553 is a Moulded Case Circuit Breaker (MCCB) within the NSX250HB1 sub-range. It features a 4-pole connection with lug type connectors and offers protection functions including long-time (L), short-time with fixed time delay (S0), and instantaneous (I) protection. The rated current is 250A, with a rated insulation voltage (Ui) of 800V. Protection settings are adjustable with L ranging from 0.4 to 1 x In, S from 1.5 to 12 x Ir with a time delay from 0.1 to 0.4s, and I from 1.5 to 12 x In. It has a rated impulse voltage (Uimp) of 8kV and a trip current rating of 250 AT. The frame current rating is also 250 AF. Mechanical durability is rated at 20,000 operations without load, and electrical durability at 10,000 operations for 690Vac at half load and 5,000 operations for 690Vac at full load. The rated voltage for phase-to-phase is 690V, and all four poles are protected. The trip unit type is a Micrologic 5.2E (LSI) interchangeable electronic, which includes measurement functions for current, voltage, power, energy, demand current/power with an adjustable time window, and total harmonic distortion among others. It is classified under utilisation category A.
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