Square D LJA36400U43X PowerPacT L Circuit Breaker 400A 3 Pole 600VAC 25kA MicroLogic 5.3A
Square D LJA36400U43X PowerPacT L Circuit Breaker 400A 3 Pole 600VAC 25kA MicroLogic 5.3A
- MPN: LJA36400U43X
- UPC: 785901606611
- PPN: SCH-LJA36400U43X
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Description
Engineered for robust power distribution, this 400A 3-pole molded case circuit breaker from Schneider Electric is designed to operate efficiently at a voltage of 600VAC. It not only provides reliable circuit protection but also features a MicroLogic 5.3A control unit, ensuring precise and efficient monitoring and management of electrical circuits. With a short-circuit breaking capacity of 25kA, this circuit breaker ensures superior performance and safety in demanding environments, making it an essential component for industrial applications where reliability and durability are paramount.
Specifications
- Rated Current
- 400 A
- Breaking Capacity
- 100 kA 240 V AC, 65 kA 480 V AC, 25 kA 600 V AC, 20 kA 250 V DC UL 489
- Continuous Current Rating
- 80 %
- Rated Impulse Withstand Voltage
- 8 kV IEC 60947-2
- Control Type
- toggle
- Phase Connection
- ABC
- AWG Wire Range
- AWG 3/0 to 500 kcmil aluminum/copper
- Height
- 340 mm (13.39 in)
- Depth
- 110 mm (4.33 in)
- Standards
- UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
- IP Degree of Protection
- Front cover IP40
- Ambient Air Temperature for Storage
- -50 to 85 °C (-58 to 185 °F)
- Color
- Black
- Mercury Free
- Yes
- Device Short Name
- L-Frame
- Device Application
- distribution
- Breaking Capacity Code
- J
- Network Frequency
- 50/60 Hz
- Local Signalling
- 1 LED green ready, 90% Ir orange alarm, 105% Ir red alarm, green trip indicator
- Long Time Pick-Up Adjustment Range
- 0.25 to 1 x In
- Tightening Torque
- 50 N.m, 95-240 mm² AWG 3/0 to 500 kcmil
- Circuit Breaker Application
- HACR rated
- Mounting Support
- bracket
- China Rohs Regulation
- Out of China RoHS scope
- Eu Rohs Directive
- Compliant with Exemptions
- Circularity Profile
- ENVEOLI2206029EN
Rated Operational Voltage600 V AC 50/60 Hz IEC 60947-3
Trip UnitMicroLogic 5.3 A electronic, ammeter, LSI
Rated Insulation Voltage750 V IEC 60947-2
Protection Technologycurrent limiter
Number of Poles3P
Ambient Air Temperature for Operation-25 to 70 °C (-13 to 158 °F)
Mounting ModeI-Line bracket
Width140 mm (5.51 in)
Net Weight6.2 kg (13.67 lb)
Product CertificationsUL, CSA, NOM
Pollution Degree3 IEC 60947-1
Operating Altitude< 2000 m without derating, 5000 m with derating
Wire Stripping Length31 mm (1.22 in)
Pvc FreeYes
RangePowerPact
Trip Unit NameMicroLogic 5.3 A
Utilisation Categorycategory A
Electrical ConnectionI-Line connection, line and lugs, load
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)
Communication InterfaceModbus, Ethernet
Suitability For Isolationyes IEC 60947-2
Warranty18 months
Reach RegulationContains SVHC above threshold
Rohs Exemption InformationYes
Environmental DisclosureENVPEP2206029EN
Product Or Component Typecircuit breaker
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