Square D LDL36600U31X PowerPact MCCB – 3 Pole – 600A – 600V – Feed-Thru – Electronic Trip Unit (LI) – Molded Case Circuit Breaker

The Schneider Electric / Square D LDL36600U31X is a PowerPact LDL-series molded case circuit breaker (MCCB) designed for high-capacity industrial power distribution and protection. It provides reliable overload and short-circuit protection for three-phase systems in large commercial and industrial electrical installations, featuring an electronic trip unit and robust feed-thru lug design.

Electrical Ratings

• Frame / Line Rated Current: 600 A
• Rated Current (Breaker): 600 A
• Voltage Rating: up to 600 V AC
• Phase: 3 Phase
• Poles: 3 Pole
• Interrupting Capacity:
  • 18 kA @ 480 V AC
  • 25 kA @ 240 V AC
  • 14 kA @ 600 V AC
• Continuous Current Rating: 80%
• Utilization: Industrial power distribution and feeder protection

Protection and Trip Functions

• Trip Unit Technology: Electronic (MicroLogic 3.3 standard LI)
• Protection Functions:
  • Long-Time Protection (Overload)
  • Instantaneous Protection
• Protection Type: Solid-state electronic
• Control Type: Toggle
• Breaking Capacity Code: D

Configuration and Function

• Device Type: Molded Case Circuit Breaker (MCCB)
• Series: PowerPact LDL
• Mounting Type: Unit Mount (Lug System)
• Electrical Connection: Lugs line / lugs load (feed-through design)
• Application Type: High-capacity feeder and distribution protection
• Can be used for 2-pole applications (configuration dependent)

Mechanical and Physical Characteristics

• Dimensions (H × W × D): 13.39 in × 5.51 in × 4.33 in
• Weight: 13.67 lbs
• Wire Range:
  • 2 × AWG 2/0 to 500 kcmil (Al/Cu)
• High-strength industrial MCCB frame
• Designed for heavy-duty electrical distribution systems

Standards and Certifications

• UL Listed / CSA Approved
• Designed for industrial and commercial power systems
• Manufacturer: Schneider Electric / Square D
• Family: PowerPact LDL Series

Features

• High-capacity 600A MCCB for industrial distribution systems
• Advanced electronic MicroLogic 3.3 LI trip unit
• Reliable overload and instantaneous fault protection
• Feed-thru lug design for flexible installation
• High interrupting capacity up to 18 kA @ 480V
• Suitable for large feeders, switchboards, and power panels
• Compact yet heavy-duty industrial construction
• Compatible with aluminum and copper conductors
• Long service life with solid-state protection technology
• Designed for demanding industrial electrical environments

Returns are easy

You may return items within 30 days of delivery for a refund.

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