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Square D LHL36000M1287 - Molded Case Breaker 400A 600V (3-Pole Magnetic Only)

Square D
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Square D LHL36000M1287 is a 3-pole molded case circuit breaker from the LHL Series, designed for magnetic-only protection in industrial power distribution systems. It is rated for 400A at 600V AC, with an AIC rating of 35kA at 480V, and features a feed-thru connection for reliable current interruption. The unit has an L Frame size, instantaneous trip function, and weighs 20 lb, with dimensions of 17.75 in depth, 36.62 in width, and 69.13 in height. Manufactured by Schneider Electric in Mexico, this breaker complies with industry standards for robust overcurrent protection in three-phase applications. It is typically used in heavy industrial settings requiring precise magnetic trip coordination for motor and transformer circuits.

Key Features & Specifications
  • Type: Molded Case, Magnetic Only
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: Depth 17.75 in (450.85 mm) Width 36.62 in (930.15 mm) Height 69.13 in (1755.90 mm)
  • Standards: Industry standard for industrial protection
  • Applications: Heavy industrial motor and transformer circuits
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Coil Voltage Maximum: Not specified
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600V
  • Amperage: 400A
  • AIC rating: 35kA@480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Magnetic Only
  • Functions: I - Instantaneous
  • Frame Size: L Frame
  • Trip Type: Instantaneous
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: Not specified
  • Amperage Maximum: Not specified
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: Not specified
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: Not specified
  • Standards: Not specified
  • Compatible Frames: Not specified
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: L Frame
  • Current Rating: 400A
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: 782451076789
  • GTIN: 00785901255543