Square D LGP36400U31X: 400 Amp, 3-Pole, PowerPacT L-Frame Molded Case Circuit Breaker, 600VAC, 18kA, Unit Mount, MicroLogic 3.3 Electronic Trip, 80%, UL Listed.
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Manufacturer: Schneider Electric
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Brand: Square D
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Product Range: PowerPacT L-Frame (for unit mount switchboards and motor control centers)
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UPC: 785901639824
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Model Number: LGP36400U31X
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Breaker Type: Electronic Trip Molded Case Circuit Breaker (MCCB)
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Trip Unit: MicroLogic 3.3 Standard — LI (Long-Time and Instantaneous)
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Long-Time Pick-Up Adjustment: 0.25–1× In (adjustable)
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Amperage: 400 Amps
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Continuous Current Rating: 80%
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Poles: 3-Pole
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Voltage: 600 Volts AC
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Interrupt Rating: 18 kAIC @ 600VAC; 35 kAIC @ 480VAC; 65 kAIC @ 240VAC; 18 kAIC @ 250V DC; 20 kAIC @ 500V DC
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Breaking Capacity Code: G
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Frame Size: L-Frame
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Mounting Mode: Unit mount (lug)
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Connections / Terminals: Terminal nuts (line side); Lugs (load side) — Terminal ID: AL600LS52K3
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Wire Size: 2× #2/0–500 kcmil Cu/Al
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Tightening Torque: 442.5 lb-in (#2/0–500 kcmil)
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Communication Interface: Modbus, Ethernet
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LED Indicators: Ready (green); Alarm 90% Ir (orange); Alarm 105% Ir (red); Trip indicator (green)
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Dimensions: Height: 13.4 in; Width: 5.5 in; Depth: 4.3 in
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Weight: 13.7 lbs
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Certifications: UL 489, CSA, NEMA, NOM, IEC 60947-2, CCC, CE Marked, HACR Rated
This Square D LGP36400U31X PowerPacT L-Frame electronic trip molded case circuit breaker delivers dependable 400 Amp, 3-Pole protection for 600VAC, 3-phase circuits in unit mount switchboards and motor control centers. With MicroLogic 3.3 adjustable LI trip unit, 18kAIC interrupt capacity at 600VAC, dual-break rotating contacts, Modbus/Ethernet communication, and an 80% continuous current rating, it supports large commercial and industrial power distribution applications.