Square D LJL36400U33X Molded Case Circuit Breaker – 400A – 3-Pole / 3-Phase – 600V – 65kA @ 480V – Feed-Thru – PowerPact LJL Series

The Square D LJL36400U33X is a 400A, 3-pole, 3-phase molded case circuit breaker from the Square D PowerPact Type LJL Series. It features solid-state electronic protection with a MicroLogic Standard 3.3S trip unit and Long-Time, Short-Time, and Instantaneous (LSI) trip functions.

The LJL36400U33X is rated for 600V and provides a 65kA interrupting rating at 480V. It features current-limiting construction, a feed-thru configuration, and line- and load-side lug terminals. The breaker uses a non-interchangeable trip unit and is identified as suitable for 2-pole applications.

Specifications:

• Manufacturer: Square D / Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Product Family: PowerPact
• Series: LJL
• Type: LJL
• Catalog No.: LJL36400U33X
• Current Rating: 400A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 600V
• Interrupting Rating: 65kA @ 480V
• Protection Type: Solid-State Electronic
• Trip Unit: MicroLogic Standard 3.3S
• Trip Type: Non-Interchangeable
• Trip Functions: Long-Time, Short-Time, and Instantaneous (LSI)
• Current Limiting: Current Limiting
• Mounting / Connection: Feed-Thru
• Terminal Type: Line-Side and Load-Side Lug Terminals
• 2-Pole Application: Suitable for 2-Pole Applications
• Breaker Configuration: Complete Breaker
• Application: Electrical Distribution and Overcurrent Protection
• Brand: Square D / Schneider Electric

Part Numbers & Identification:

• Manufacturer Part Number (MPN): LJL36400U33X
• Catalog Number: LJL36400U33X
• Model: LJL36400U33X
• Product Family: Square D PowerPact Molded Case Circuit Breakers
• Series: LJL
• Type: LJL
• Brand: Square D
• Manufacturer: Schneider Electric
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 400A
• Trip Unit: MicroLogic Standard 3.3S
• Trip Configuration: Long-Time, Short-Time, and Instantaneous (LSI)
• Trip Type: Non-Interchangeable
• UPC:785901303794

Compatibility:

Designed for use with compatible Square D PowerPact LJL Series electrical distribution equipment that accepts LJL Series molded case circuit breakers. The LJL36400U33X provides 400A, 3-pole solid-state electronic protection for compatible 600V electrical distribution applications.

The breaker features current-limiting construction, a feed-thru configuration, MicroLogic Standard 3.3S non-interchangeable trip unit, and line- and load-side lug terminals. It is also identified as suitable for 2-pole applications.

Always verify the specific panelboard or electrical equipment model, approved breaker configuration, system voltage, available fault current, pole requirements, trip-unit compatibility, terminal arrangement, mounting requirements, and installation specifications before installation.

Certifications:

• UL Listed
• PowerPact LJL Series
• 400A Rated
• 3-Pole / 3-Phase
• 600V Rated
• 65kA @ 480V Interrupting Rating
• Current Limiting
• Solid-State Electronic Protection
• MicroLogic Standard 3.3S Trip Unit
• Non-Interchangeable Trip
• Long-Time, Short-Time, and Instantaneous (LSI) Trip Functions
• Feed-Thru Configuration
• Line- and Load-Side Lug Terminals
• Suitable for 2-Pole Applications
• Complete Breaker

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You may return items within 10 days of delivery for a refund.

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