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Square D HDL36150U43X - Molded Case Circuit Breaker 150A 600V 3P

Square D
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Square D HDL36150U43X is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 150A current rating and a 600V voltage rating, housed within a compact H-frame measuring 163 mm H x 104 mm W x 86 mm D and weighing 5 lb. This solid-state protection device with LSI (Long-Time, Short-Time, Instantaneous) functions and feed-thru lug connection is engineered to comply with UL, CSA, NEMA, NOM, and IEC 60947-2 standards. It is typically applied in panelboards and switchboards, accommodating wire sizes from 14 AWG to 3/0 AWG for both copper and aluminum conductors within an operating temperature range of -2 to 70 °C.

Key Features & Specifications
  • Type: HDL Series, Molded Case, Solid State Protection with LSI Functions
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Dimensions: 6.4 in (163 mm) H x 4.09 in (104 mm) W x 3.4 in (86 mm) D
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Shipping Dimensions: As Product Dimensions
  • Phase: 3
  • Voltage: 600V
  • Amperage: 150A
  • AIC rating: 65kA @480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Solid State
  • Functions: LSI - Long-Time, Short-Time and Instantaneous
  • Frame Size: H
  • Trip Type: Electronic
  • Panel Type: Compatible with Square D Panelboards
  • Breaker Type: Molded Case
  • MCM Size: Min. Wire Size 14 AWG (Cu/Al) Max. Wire Size 3/0 AWG (Cu/Al)
  • Insulation Temperature: Standard for Molded Case
  • Mounting: Fixed
  • Hz: 50/60 Hz
  • Full Load Amps: 150A
  • Enclosure: Molded Case
  • Wire Size: AWG 14...AWG 3/0 aluminium/copper terminal
  • Certification: UL, CSA, NOM
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Installation Type: Fixed
  • Breaker Frame: H
  • Current Rating: 150A
  • Operating Temperature Maximum Celsius: 70 °C


Product Identification
  • UPC: 785901012122
  • GTIN: 00785901012122