Square D

Square D LGA36400U33X PowerPact L Circuit Breaker 400A 3 Pole 600VAC 18kA MicroLogic 3.3S

  • MPN: LGA36400U33X
  • UPC: 785901809289
  • PPN: SCH-LGA36400U33X
  • UNSPSC: 39121601
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Spec sheet

Description

PowerPacT L-Frame circuit breakers are designed to protect electrical systems from damage caused by overloads and short circuits. PowerPacT L-Frame circuit breakers are available with electronic trip units. All PowerPacT L-Frame circuit breakers are equipped with dual-break rotating contacts that reduce the amount of peak current during a short circuit fault. All PowerPacT circuit breakers have an integral push-to-trip button in the cover to manually trip the circuit breaker. PowerPacT L circuit breakers are available in 3 and 4-pole unit mount, I-Line, and drawout constructions. This PowerPacT L, 400A, 3 pole, circuit breaker has an interrupting rating of 18kA at 600VAC. This circuit breaker provides MicroLogic Standard with a 3.3S trip unit and an LSI function. This unit has I-Line terminations on the line side and mechanical lugs on the load side. This circuit breaker has a continuous current rating of 80% with an ABC phase connection. PowerPacT L circuit breakers comply to UL, CSA, NOM, and IEC standards and are CE marked.

Documentation & Downloads

Specifications

Key Specifications

Length31 mm
Height6 in
Product Or Component Typecircuit breaker
RangePowerPact
Device Short NameL-Frame
Width140 mm
Weight6.2 kg
Product NamePowerPact L
Device Applicationdistribution

Complementary

Mounting ModeI-Line bracket)
Terminal IdentifierAL600LF52K3
Trip Unit Technologyelectronic, standard, MicroLogic 3.3 S, LSI
Height340 mm
Tightening Torque50-50 N.m 95-240 mm² (AWG 3/0...500 kcmil)
Breaking Capacity CodeG
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)
Electrical ConnectionI-Line connection, line || lugs, load
Net Weight6.2 kg
Control Typetoggle
Wire Stripping Length31 mm
Utilisation Categorycategory A
Continuous Current Rating80 %
[Ui] Rated Insulation Voltage750 V IEC 60947-2
Communication InterfaceModbus || Ethernet
Awg GaugeAWG 3/0...500 kcmil aluminium/copper
Width140 mm
Phase ConnectionABC
Network Frequency50/60 Hz
[Ics] Rated Service Breaking Capacity65 kA 220/240 V AC 50/60 Hz IEC 60947-2 || 35 kA 380/440/415 V AC 50/60 Hz IEC 60947-2 || 18 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
Trip Unit NameMicroLogic 3.3 S
[Ue] Rated Operational Voltage600 V AC 50/60 Hz IEC 60947-3
Mounting Supportbracket
Local Signallingready 1 LED green) || alarm 1 LED 90 % Ir orange) || alarm LED 105 % Ir red) || switched off (OFF) 1 trip indicator green)
Protection Technologycurrent limiter
Mounting Height6 in
[Uimp] Rated Impulse Withstand Voltage8 kV IEC 60947-2
Circuit Breaker ApplicationHACR rated
Line Rated Current400-400 A
Long Time Pick-Up Adjustment Range0.25...1 x In
Breaking Capacity65 kA 240 V AC 50/60 Hz UL 489 || 35 kA 480 V AC 50/60 Hz UL 489 || 18 kA 600 V AC 50/60 Hz UL 489 || 20 kA 250 V DC UL 489 || 20 kA 500 V DC UL 489
Suitability For Isolationyes IEC 60947-2
Poles Description3P
ColorBlack
Depth110 mm

Environment

Ambient Air Temperature For Operation-25-70 °C
Product CertificationsUL || CSA || NOM
Pollution Degree3 IEC 60947-1
Operating Altitude< 6561.68 ft (2000 m) without derating || 5000 m with derating
StandardsUL || CSA || NEMA || NOM-003-SCFI-2000 || IEC 60947-2
Ip Degree Of Protectionfront cover IP40
Ambient Air Temperature For Storage-50-85 °C

Contractual warranty

Warranty18 months

Offer Sustainability

Rohs Exemption InformationYes
Environmental DisclosureENVPEP2206029EN
Pvc FreeYes
California Proposition 65WARNING: This product can expose you to chemicals including: DINP, which is known to the State of California to cause cancer, and DIDP, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
Circularity ProfileENVEOLI2206029EN
Mercury FreeYes
Sustainable Offer StatusGreen Premium product
Reach RegulationReference contains Substances of Very High Concern above the threshold
China Rohs RegulationProduct out of China RoHS scope. Substance declaration for your information.
Eu Rohs DirectiveCompliant with Exemptions
PowerPact L Circuit Breaker 400A 3 Pole 600VAC 18kA MicroLogic 3.3S
PowerPact L Circuit Breaker 400A 3 Pole 600VAC 18kA MicroLogic 3.3S
PowerPact L Circuit Breaker 400A 3 Pole 600VAC 18kA MicroLogic 3.3S
PowerPact L Circuit Breaker 400A 3 Pole 600VAC 18kA MicroLogic 3.3S
PowerPact L Circuit Breaker 400A 3 Pole 600VAC 18kA MicroLogic 3.3S
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