Square D

Square D LJA34250WU33X PowerPacT L Circuit Breaker 250A 3 Pole 480VAC 65kA MicroLogic 3.3S

  • MPN: LJA34250WU33X
  • PPN: SCH-LJA34250WU33X
  • UNSPSC: 39121601
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Spec sheet

Description

Achieving reliable power distribution, the Schneider Electric PowerPacT L Circuit Breaker stands out with its robust design. This 250A, 3-pole circuit breaker operates at 480VAC and features a strong interrupting capacity of 65kA, ensuring maximum protection for your electrical system. The MicroLogic 3.3S control unit enhances functionality by providing advanced monitoring capabilities, making it suitable for various industrial applications. With its high performance and durability, this circuit breaker is an essential component for efficient and safe power management in demanding environments.

Features

  • Available in 3 or 4 pole design
  • Protection from overloads and short circuits
  • Common accessories across the range
  • Used as main panel disconnect for control panel
  • UL 489 Listed, CSA, NEMA, NMX, VDE, BS, CCC, IEC certified, and CE marked

Documentation & Downloads

Specifications

Key Specifications

Country of OriginUnited States
Depth110 mm
Weight7711 g

Communications & Management Attributes

Communication InterfaceModbus, Ethernet

Physical Attributes

ColorBlack
Wire Stripping Length31 mm

Complementary Attributes

Ics Rated Service Breaking Capacity65 kA 220/240 V AC 50/60 Hz IEC 60947-235 kA 380/440/415 V AC 50/60 Hz IEC 60947-218 kA 500/525 V AC 50/60 Hz IEC 60947-2, 20 kA 250 V DC IEC 60947-2, 20 kA 500 V DC IEC 60947-2
Ue Rated Operational Voltage480/277 V AC 50/60 Hz IEC 60947-3
Uimp Rated Impulse Withstand Voltage8 kV IEC 60947-2
Line Rated Current250-250 A
Ui Rated Insulation Voltage750 V IEC 60947-2
Long Time Pick Up Adjustment Range0.25...1 x In

Important Information Attributes

Persona Type IdsLC, OM, OM8, PB
Market Segmentation IdCOMMERCIAL, INDUSTRIAL
Local Signallingready 1 LED green), alarm 1 LED 90 % Ir orange)alarm LED 105 % Ir red)switched off (OFF) 1 trip indicator green)
Tightening Torque50-50 N.m 35-300 mm² (AWG 2...600 kcmil), 50-50 N.m 35-240 mm² (AWG 2...500 kcmil)
Carbon Footprint Of The Distribution Phase A42.228383327123949, 2 kg CO2 eq.
Carbon Footprint Of The Installation Phase A52.1496401101385745, 2 kg CO2 eq.
Carbon Footprint Of The Use Phase B2 B3 B4 B6739 kg CO2 eq., 739.3949682892573
Local Publishable Date2025-11-13
Device TypeLV equipment - Low voltage circuit breaker
TraceabilityYes
Average Life Duration15 year(s)
Weee Product Category5
Eoli Availability DisplayYes
Rohs Eur In ScopeYes
Rohs Eur Conformity Date1905
China Rohs In ScopeNo
Without Single Use PlasticNo
Tier Id1
Function Option IdSTANDARD
Product Kit IdentifierN
Circuit Breaker ApplicationHACR rated
Control Typetoggle
Device Short NameL-Frame
Energy Efficiency OptimizedFalse
Mounting Supportbracket
Number Of Poles3P
Product AvailabilityStock - Normally stocked in distribution facility
Product Or Component Typecircuit breaker
RangePowerPact
Software Versionv6.2.5-6
Sustainable PackagingNo
Total Lifecycle Carbon Footprint805 kg CO2 eq.
Trip Unit Technologyelectronic, standard, MicroLogic 3.3 S, LSI
Database Version2024-01
Height Nominal340 mm
Nbr. Of Units In Pkg.1
Warranty In Months18
Functional Unit Quantity1
Reference Lifetime In Y20
Persona Type NamesContractor, Original Equipment Manufacturer, OEM - Control Panelbuilder, Panel Builder
Market SegmentationCommercial, Industrial
Number Of Slots2 auxiliary switch OF plug-in), 1 alarm switch SD plug-in)1 overcurrent trip switch SDE plug-in)1 voltage release MN or MX plug-in)
Certificate AgencyUL, CSA, NOM
Carbon Footprint Of The End Of Life Phase C1 To C412 kg CO2 eq., 11.67639778652332
Carbon Footprint Of The Manufacturing Phase A1 To A350 kg CO2 eq., 49.671357924070975
Local Data StatusPublishable
Return IndicatorY
ServiceabilityYes
Field Service DivisionPPIBS
Weee ScopeIn
Scope PerimeterOutside of Europe
End Of Life Doc RefENVEOLI2206029_V2
Rohs Eur StatusCompliant
Rohs Eur Full Compliance StatusCompliant
With Recycled CardboardYes
Product Contributes To Saved And Avoided EmissionsNo
Tier1
Function OptionStandard
Awg GaugeAWG 2...600 kcmil copperAWG 2...500 kcmil aluminium
Continuous Current Rating80 %
Device Applicationdistribution
Electrical ConnectionI-Line connection, linelugs, load
Mounting ModeI-Line bracket)
Network Frequency50/60 Hz
Phase ConnectionABC
Product NamePowerPact L
Protection Technologycurrent limiter
ReturnabilityYes
Suitability For Isolationyes IEC 60947-2
Terminal IdentifierAL400L61K3
Trip Unit NameMicroLogic 3.3 S
Utilisation Categorycategory A
Data Sourceextrapolated product
Width Nominal140 mm
Customs Code8536200020
Functional Unit DescriptionProtect the installation from overloads and short circuits in a circuit with rated voltage Ue, rated current In, with Np poles, a rated breaking capacity Icu, and, if applicable, the specific specifications, in the Industrial application area, according to the appropriate use scenario, and during the reference service life of the product of 20 years.
Functional Unit Unitunit
Recyclability Potential In %58

Environment Attributes Main

China Rohs RegulationProduct out of China RoHS scope , Product out of China RoHS scope. Substance declaration for your information.
Ambient Air Temperature For Storage-50-85 °C, -50-85 °C
Take BackNo
Mercury FreeYes
Circularity ProfileENVEOLI2206029_V2
Eu Rohs DirectiveCompliant
Packaging Made With Recycled CardboardYes
Pep CodeENVPEP2206029EN
Pcr VersionPEP-PCR-ed4-2021 09 06
Type Of Verification For The PepIndependent external review
Ambient Air Temperature For Operation-25-70 °C, -25-70 °C
Operating Altitude< 6561.68 ft (2000 m) without derating, < 6561.68 ft (2000 m) without derating< 6561.68 ft (2000 m) without derating, < 6561.68 ft (2000 m) without derating5000 m with derating
Recycled Metal Content At Cr Level0 %
Carbon Footprint805.1207474371142
Environmental DisclosureENVPEP2206029EN
Ip Degree Of Protectionfront cover IP40
Packaging Without Single Use PlasticNo
Pep Verification Date2026-11-25
Psr VersionPSR-0005-ed3.1-EN-2023 12 08

General Attributes

Product Or Component Typecircuit breaker

Contractual Warranty Attributes

Warranty Period18 months
Warranty18 months
PowerPacT L Circuit Breaker 250A 3 Pole 480VAC 65kA MicroLogic 3.3S
PowerPacT L Circuit Breaker 250A 3 Pole 480VAC 65kA MicroLogic 3.3S

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