LRA36400U43X - Square D 400A 600V 3-Pole Molded Case Circuit Breaker I-Line Plug-In

LRA36400U43X

LRA36400U43X is a 400 amp, 600 volt, 3-pole molded case circuit breaker from Square D designed for reliable power distribution protection.This Square D Powerpact type LRA circuit breaker features a 3-pole configuration with a 200kA interrupting rating at 480V, suitable for heavy-duty industrial and commercial applications. It is an I-Line style plug-in breaker compatible with standard switchgear, UL listed, and supports reverse connection for flexible installation.

• Amperage: 400A
• Voltage: 600V AC
• Poles: 3
• Interrupt Rating: 200kA at 480V
• Frame/Series: Powerpact LRA
• Mounting Type: I-Line plug-in
• Trip Unit: Standard thermal-magnetic
• Certifications: UL Listed
• Suitable for 3-phase power systems
• Designed for industrial and commercial use

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Specifications

• Part Number: LRA36400U43X
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Powerpact
• Type : LRA
• Voltage : 600
• Amperage : 400
• Phase : 3
• Poles : 3
• AIC rating : 200kA@480V
• Connection : I-Line Style Plug-In
• Functions : LSI - Long-Time Short-Time and Instantaneous
• Temp Rating : 28-158 °F (-2-70 °C)
• Protection : Solid State

Product Data

• Dimensions : 13.4 in (340 mm) x 5.5 in (140 mm) x 4.3 in (110 mm) (Height x Width x Depth)
• Weight : 15
• Standards : UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
• Certification : UL, CSA, NOM
• Wire Size : AWG 3/0...500 kcmil aluminium/copper