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Cutler Hammer LGH340032W - Molded Case 400A 600V 3-Pole

Cutler Hammer
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Cutler Hammer LGH340032W Circuit Breaker is a 400A, 3-pole molded case circuit breaker from the Series G family, designed to provide primary overcurrent protection through solid-state LSI (Long Time, Short Time and Instantaneous Trip) functionality. This unit is rated for 600V AC, 3-phase systems, with an interrupting capacity of 65kA at 480V AC, and features a bolt-on connection for secure panel mounting. The breaker measures 4.09 inches in depth, 5.48 inches in height, and 5.48 inches in width, weighing 16 lb, with a compact molded case construction. It complies with industry standards for industrial electrical distribution and motor control applications. Typical applications include main or feeder protection in commercial and industrial power systems requiring adjustable trip settings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Solid State Trip, LSI Protection
  • Voltage Rating: 600V AC
  • Current Rating: 400A
  • Dimensions: 4.09 in x 5.48 in x 5.48 in (Length/Depth x Height x Width)
  • Standards: UL, CSA, NEMA
  • Applications: Industrial power distribution, feeder protection, motor control centers
  • Switch Type: LSI Trip Unit
  • Configuration: 3-Pole, 3-Phase
  • Coil Voltage Maximum: Not applicable (solid state)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: 4.09 in x 5.48 in x 5.48 in
  • Phase: 3
  • Voltage: 600V
  • Amperage: 400A
  • AIC rating: 65kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Solid State
  • Functions: LSI - Long Time, Short Time and Instantaneous Trip
  • Frame Size: LGH
  • Trip Type: Solid State
  • Panel Type: Standard
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Molded case
  • Panel Style: Standard
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 400A
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 400A
  • Full Load Amp Minimum: 400A
  • Enclosure: Open (no enclosure)
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 400A
  • Amperage Minimum: 400A
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: Series G
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: LGH
  • Current Rating: 400A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 78668018763
  • GTIN: 00786680187636