Schneider Electric LC36400 | I-Line L-Frame 400A Molded Case Circuit Breaker

Main Description:

The Schneider Electric LC36400 is a heavy-duty I-Line molded case circuit breaker engineered for demanding industrial electrical distribution systems. Rated at 400A and 600 VAC, this L-Frame breaker provides reliable thermal magnetic protection against overloads and short circuits. Designed specifically for I-Line panelboards and switchboards, the LC36400 installs quickly using the I-Line plug-in jaw system. With a high interrupting capacity of 65 kA at 480V and LI (Long-Time and Instantaneous) trip functions, it delivers dependable protection for large feeders, industrial machinery, and commercial distribution equipment.

Technical Overview:

• Manufacturer: Schneider Electric / Square D

• Part Number: LC36400

• Product Type: Molded Case Circuit Breaker

• Category: Circuit Breaker

• Subcategory: Molded Case / I-Line

• Family: I-Line

• Type: LC

• Frame Type: L Frame

• Voltage Rating: 600 VAC

• Amperage Rating: 400 A

• Phase: 3

• Poles: 3

• Interrupting Rating: 65 kA @ 480 VAC

• Protection: Thermal Magnetic

• Trip Functions: LI – Long-Time and Instantaneous

• Application: Industrial panelboards, switchboards, MCCs, busway plug-ins, combination starters

• Connection Type: I-Line Style Plug-In (line), mechanical lugs (load, AL600LI35)

• Wire Range: 2 wires per phase, AWG to 350 kcmil Cu/Al (per LC/L-Frame lug standard)

• Trip Indication: Center-position handle after trip

• Certifications: UL Listed

• Condition: New/Never Used Surplus

Key Features:

• 400A L-Frame I-Line breaker for high-demand industrial systems

• High interrupting capacity: 65 kA @ 480V

• Thermal magnetic LI protection for reliable overload and short-circuit response

• I-Line plug-in design for fast installation and serviceability

• Suitable for enclosures, switchboards, busway plug-ins, MCCs, and starters

• Trip indication via mid-position handle

• Built to withstand rigorous industrial environments

• Fully code-compliant and UL listed