Molded Case Circuit Breakers (MCCB)

LV431506

Schneider Electric LV431506 is a trip unit designed for use in electrical protection systems. It belongs to the Micrologic 6.2E (LSIG) sub-range and functions solely as a trip unit. This model is equipped with three poles and offers a variety of protection functions including Long-time protection (L), Short-time protection with fixed time delay (S0), Instantaneous protection (I), and Ground fault protection (G). The rated current for this unit is 250A. Protection settings are adjustable, with Long-time protection ranging from 0.4 to 1 x In, Short-time protection from 1.5 to 15 x Ir with a time delay between 0.1 to 0.4 seconds, Instantaneous protection from 1.5 to 12 x In, and Ground fault protection from 0.4 to 1 x In with a time delay of 0.1 to 0.4 seconds. The trip current rating stands at 250 AT, and it protects all three poles. The LV431506 is an interchangeable electronic trip unit type and includes measurement functions such as current and voltage across phases, voltage unbalance, phase sequence, power metrics (P, Q, S, cos phi), energy consumption (kWh, kVAh, kVARh), demand current/power with an adjustable time window, and total harmonic distortion for current and voltage (THDu, THDv, THDi).

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LV431500

Schneider Electric LV431500 is a trip unit categorized under the Trip unit (MA) sub-range, designed to function solely as a trip unit. It is a 3-pole device equipped with magnetic protection to safeguard against short-circuits. The rated current for this unit is 220A, and it features protection settings for short-circuit pickup current that are adjustable from 9 to 14 times the nominal current (In). The trip current rating stands at 220 AT, and all three poles are protected. This MA interchangeable magnetic-only trip unit is specifically engineered to offer magnetic protection.

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LV431496

Schneider Electric LV431496 is a trip unit belonging to the Micrologic 5.2E (LSI) sub-range, designed for use with 4 poles. It features a main function as a trip unit alone, equipped with protection functions including L (Long-time protection), S0 (Short-time protection with fixed time delay), and I (Instantaneous protection). The rated current for this unit is 250A, with protection settings for L (Long-time protection) adjustable from 0.4 to 1 x In, S (Short-time protection with adjustable time delay) adjustable from 1.5 to 12 x Ir with a time delay from 0.1 to 0.4s, and I (Instantaneous protection) adjustable from 1.5 to 12 x In. The trip current rating stands at 250 AT, and it protects all 4 poles. This trip unit type is an interchangeable electronic Micrologic 5.2E (LSI). Its measurement function includes I1, I2, I3, IN, Imax, Iground% unbalance%, U12, U23, U31, V1N, V2N, V3N, Uavg, Vavg, Voltage unbalance, phase sequence, P, Q, S, cos phi, Energy (kWh; kVAh; kVARh), demand current/power with an adjustable time window, THDu, THDv, and THDi.

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LV431495

Schneider Electric LV431495 is a trip unit belonging to the Micrologic 5.2A (LSI) sub-range, designed for 4 Pole(s) configurations. This trip unit features Long-time (L), Short-time with fixed time delay (S0), and Instantaneous (I) protection functions. It is rated for a current of 250A and offers adjustable protection settings: Long-time protection adjustable from 0.4 to 1 x In, Short-time protection with adjustable time delay from 1.5 to 12 x Ir and a time delay range from 0.1 to 0.4s, and Instantaneous protection adjustable from 1.5 to 12 x In. The trip current rating stands at 250 AT, and it protects all 4 poles. This interchangeable electronic trip unit also includes measurement functions for I1, I2, I3, IN, Imax, Iground, and percentage unbalance.

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LV431491

Schneider Electric LV431491 is a trip unit designed for use in electrical protection systems. It belongs to the Micrologic 5.2E (LSI) sub-range and functions solely as a trip unit. This model is equipped with three poles and offers protection functions including Long-time protection (L), Short-time protection with fixed time delay (S0), and Instantaneous protection (I). The rated current for this unit is 250A, with protection settings for Long-time protection adjustable from 0.4 to 1 times the rated current (In), Short-time protection adjustable from 1.5 to 12 times the rated current (Ir) with a time delay ranging from 0.1 to 0.4 seconds, and Instantaneous protection adjustable from 1.5 to 12 times the rated current (In). The trip current rating stands at 250 AT, and it protects all three poles. The LV431491 features an interchangeable electronic Micrologic 5.2E (LSI) trip unit type. Its measurement functions include current (I1, I2, I3, IN, Imax), ground current percentage unbalance, voltage (U12, U23, U31, V1N, V2N, V3N, Uavg, Vavg), voltage unbalance, phase sequence, power (P, Q, S, cos phi), energy (kWh, kVAh, kVARh), demand current/power with an adjustable time window, and total harmonic distortion for voltage and current (THDu, THDv, THDi).

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LV431490

Schneider Electric LV431490 is a trip unit designed for use in electrical circuit protection. It belongs to the Micrologic 5.2A (LSI) sub-range and functions solely as a trip unit. This model is equipped with three poles and offers protection functions including Long-time protection (L), Short-time protection with fixed time delay (S0), and Instantaneous protection (I). The rated current for this unit is 250A. Protection settings are adjustable, with Long-time protection (L) ranging from 0.4 to 1 times the rated current (In), Short-time protection (S) with an adjustable time delay ranging from 1.5 to 12 times the rated current (Ir) and a time delay from 0.1 to 0.4 seconds, and Instantaneous protection (I) adjustable from 1.5 to 12 times the rated current (In). The trip current rating stands at 250 AT, and it protects all three poles. The LV431490 features an interchangeable electronic Micrologic 5.2A (LSI) trip unit type and includes measurement functions for current (I1, I2, I3, IN, Imax) and ground unbalance percentage.

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LV431480

Schneider Electric LV431480 is a trip unit designed for use in electrical circuit protection. It belongs to the Micrologic 2.2 (LI) sub-range and functions solely as a trip unit. This model is equipped with four poles and offers three protection functions: L (Long-time protection), S0 (Short-time protection with fixed time delay), and I (Instantaneous protection). The rated current for this unit is 250A, with protection settings that include long-time protection adjustable from 0.4 to 1 x In, short-time protection adjustable from 1.5 to 10 x Ir, and instantaneous protection fixed at 3000A. The trip current rating stands at 250 AT, and it is designed to protect all four poles. The LV431480 features an interchangeable electronic trip unit type, Micrologic 2.2 (LI), ensuring precise protection for electrical circuits.

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LV431470

Schneider Electric LV431470 is a trip unit designed for use in electrical circuit protection. It belongs to the Micrologic 2.2 (LI) sub-range and functions as a trip unit alone. This model is equipped with three poles and offers protection functions including L (Long-time protection), S0 (Short-time protection with fixed time delay), and I (Instantaneous protection). The rated current for this unit is 250A. Its protection settings are adjustable, with long-time protection (L) ranging from 0.4 to 1 x In, short-time protection (S0) adjustable from 1.5 to 10 x Ir, and instantaneous protection (I) fixed at 3000A. The trip current rating stands at 250 AT, and it is designed to protect three poles. The LV431470 features an interchangeable electronic trip unit type, Micrologic 2.2 (LI), ensuring precise protection for electrical circuits.

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LV431452

Schneider Electric LV431452 is a trip unit designed for thermal and magnetic protection. It belongs to the TMD sub-range and functions solely as a trip unit. This model features 4 poles and offers both thermal protection for overload scenarios and magnetic protection for short-circuit conditions. It has a rated current of 160A, with over-current protection settings adjustable from 0.7 to 1.0 times the nominal current (In) and a fixed short-circuit pickup current set at 1250A. The trip current rating stands at 160 AT, and all 4 poles are protected. The LV431452 employs an interchangeable Thermal-Magnetic (TMD) trip unit type that is adjustable to meet specific protection requirements.

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LV431451

Schneider Electric LV431451 is a 4-pole trip unit designed for thermal and magnetic protection. It falls under the TMD sub-range, focusing on trip unit functionality alone. This part offers thermal protection against overload and magnetic protection against short-circuits. It features a rated current of 200A with protection settings that include over-current adjustable from 0.7 to 1.0 times the rated current (In), short-circuit pickup current adjustable from 5 to 10 times In, and a fully protected neutral pickup current set at 1 times the rated current (Ir). The trip current rating stands at 200 AT, ensuring all four poles are protected. The LV431451 employs an interchangeable thermal-magnetic (adjustable) trip unit type, catering to a broad range of protection needs.

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LV431450

Schneider Electric LV431450 is a trip unit designed for thermal and magnetic protection. It belongs to the TMD sub-range and functions as a trip unit alone. This part is equipped with 4 poles and offers thermal protection for overload scenarios and magnetic protection for short-circuits. The rated current for this unit is 250A. Protection settings include over-current, which is adjustable from 0.7 to 1.0 times the rated current (In), and short-circuit pickup current, adjustable from 5 to 10 times In. Additionally, it features a fully protected neutral pickup current set at 1 times the rated current (Ir). The trip current rating stands at 250 AT, and all 4 poles are protected. The LV431450 utilizes an interchangeable Thermal-Magnetic (adjustable) TMD trip unit type.

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LV431432

Schneider Electric LV431432 is a trip unit designed for thermal and magnetic protection. It belongs to the TMD sub-range and functions as a trip unit alone. This model features 3 poles and offers thermal protection against overload and magnetic protection against short-circuits. It has a rated current of 160A, with over-current protection settings adjustable from 0.7 to 1.0 times the rated current (In) and a fixed short-circuit pickup current of 1250A. The trip current rating is 160 AT, and it protects all 3 poles. The LV431432 is equipped with an interchangeable Thermal-Magnetic (adjustable) trip unit type, ensuring precise protection for electrical circuits.

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LV431431

Schneider Electric LV431431 is a trip unit designed for use in electrical circuit protection. It belongs to the TMD sub-range and functions solely as a trip unit. This model is equipped with three poles and offers both thermal protection for overload scenarios and magnetic protection for short-circuit conditions. The rated current for this unit is 200A. It features adjustable protection settings, with over-current protection adjustable from 0.7 to 1.0 times the nominal current (In) and short-circuit pickup current adjustable from 5 to 10 times In. The trip current rating stands at 200 AT, and it protects all three poles. The LV431431 is an interchangeable thermal-magnetic trip unit, allowing for adjustable protection to meet specific circuit requirements.

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LV431430

Schneider Electric LV431430 is a trip unit designed for thermal and magnetic protection. It belongs to the TMD sub-range, focusing on providing trip unit functionality alone. This model is equipped with three poles and offers both thermal protection for overload scenarios and magnetic protection for short-circuit conditions. The rated current for this unit is 250A. It features protection settings that are adjustable, with over-current settings ranging from 0.7 to 1.0 times the rated current (In) and short-circuit pickup current settings adjustable between 5 to 10 times In. The trip current rating stands at 250 AT, and it protects all three poles. The LV431430 employs an interchangeable thermal-magnetic (adjustable) trip unit type, ensuring tailored protection for electrical circuits.

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LV431406

Schneider Electric LV431406 is a frame designed for use with NSX250N sub-range systems, functioning as a circuit breaker frame without a trip unit. It features a lug connection type and is built to accommodate 3 poles. The part is rated for a current of 250A, with an insulation voltage rating of 800V and an impulse voltage rating of 8kV. The frame's current rating stands at 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, and 10,000 operations at 440Vac with the rated current. The rated voltage for phase-to-phase connections is 690V, and it protects 3 poles. The trip unit type is interchangeable, and it falls under utilisation category A.

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LV431404

Schneider Electric LV431404 is a frame designed for use with NSX250H (Frame) sub-range, functioning as a circuit breaker frame without a trip unit. It features a lug connection type and is built for 3 poles. The rated current for this part is 250A, with a rated insulation voltage (Ui) of 800V and a rated impulse voltage (Uimp) of 8kV. The frame current rating stands at 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 it is designed to protect 3 poles. The trip unit type is interchangeable, and it falls under utilisation category A.

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LV431403

Schneider Electric LV431403 is a frame designed for use with NSX250F sub-range, functioning as a circuit breaker frame without a trip unit. It features a lug connection type and is built for 3 poles with a rated current of 250A. The frame is specified with a rated insulation voltage (Ui) of 800 V and a rated impulse voltage (Uimp) of 8 kV. Its frame current rating stands at 250 AF. The LV431403 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). It supports a rated voltage (AC) for phase-to-phase connections up to 690 V and ensures all 3 poles are protected. The trip unit type is interchangeable, and it falls under utilisation category A.

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LV431396

Schneider Electric LV431396 is a frame designed for use with NSX250S sub-range, functioning as a circuit breaker frame without a trip unit. It features a lug connection type and supports 4 poles. The rated current for this part is 250A, with a rated insulation voltage (Ui) of 800V and a rated impulse voltage (Uimp) of 8kV. The frame current rating stands at 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 four poles are protected. The trip unit type is interchangeable, and it falls under utilisation category A.

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LV431131

Schneider Electric LV431131 is a Moulded Case Circuit Breaker (MCCB) within the NSX250B sub-range, designed with a 4-pole configuration and equipped with lug connection type. It features thermal protection for overload scenarios and magnetic protection for short-circuit conditions. This MCCB has a rated current of 200A, with a frame current rating of 250 AF, and operates with a rated insulation voltage (Ui) of 800 V and a rated impulse voltage (Uimp) of 8 kV. The rated voltage for phase-to-phase connections is 690 V. All four poles are protected, and it incorporates a TMD Interchangeable Thermal-Magnetic trip unit that is adjustable, classified under utilisation category A.

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LV431130

Schneider Electric LV431130 is a Moulded Case Circuit Breaker (MCCB) within the NSX250B sub-range. This 4-pole MCCB features lug connection type and offers both thermal protection (overload) and magnetic protection (short-circuit). It has a rated current of 250A, with a rated insulation voltage (Ui) of 800 V and a rated impulse voltage (Uimp) of 8 kV. The trip current rating and frame current rating are both 250 AT and 250 AF, respectively. Designed for a rated voltage (AC) of 690 V phase-to-phase, all four poles are protected. It incorporates a TMD Interchangeable Thermal-Magnetic trip unit that is adjustable, and it falls under utilisation category A.

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