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Square D LHL36300V - Molded Case 300A 600V 3-Pole Breaker

Square D
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Save $-1,499.69
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Square D LHL36300V is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at a maximum voltage rating of 600V and a continuous current rating of 300A, with a 35kA interrupting capacity at 480V. This unit features an L Frame size, thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, and a feed-thru connection configuration, housed in dimensions of 17.75 in depth, 36.62 in width, and 69.13 in height, weighing 20 lb. It complies with industry standards for molded case breakers, suitable for 3-phase applications in heavy industrial environments requiring reliable circuit isolation and fault protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, LHL Series, L Frame
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: Depth 17.75 in (450.85 mm), Width 36.62 in (930.15 mm), Height 69.13 in (1755.90 mm)
  • Weight: 20 lb
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC Rating: 35kA@480V
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Breaker Type: LHL
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Installation Type: Panel Mount
  • Item QTY: 1
  • Breaker Frame: L Frame
  • Current Rating: 300A
  • Operating Temperature Maximum Celsius: 40 °C


Product Identification
  • UPC: 785901234567
  • GTIN: 00785901234567