Square D HGL36040 - 40A 3P Molded Case Circuit Breaker
Square D HGL36040 - 40A 3P Molded Case Circuit Breaker
Square D HGL36040 - 40A 3P Molded Case Circuit Breaker
Square D HGL36040 - 40A 3P Molded Case Circuit Breaker

Square D HGL36040 - 40A 3P Molded Case Circuit Breaker

Square D
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Square D HGL36040 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 40A current rating and a 600V voltage rating, housed within a compact 150A/HG frame measuring 163 mm H x 104 mm W x 86 mm D and weighing 4.06 lb. The breaker utilizes a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) functions, offers a 35kA interrupting capacity at 480V, and is constructed with bolt-on connections and line/load lugs compatible with wire sizes from 14 AWG to 3/0 AWG. It complies with UL, CSA, NEMA, NOM, and IEC 60947-2 standards for safety and performance, making it suitable for use in panelboards, switchboards, and industrial control panels operating within an ambient temperature range of -2 to 70 °C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Standard Breaker Type
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • 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: 40A
  • AIC rating: 35kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: 150A/HG
  • Trip Type: Thermal Magnetic
  • Panel Type: Compatible with Square D Panelboards
  • Breaker Type: Standard
  • MCM Size: Min. Wire Size 14 AWG, Max. Wire Size 3 AWG
  • Metal Type: Not Specified
  • Panel Style: Not Specified
  • Bus Type: Not Specified
  • Insulation Temperature: Rated for -2 to 70 °C
  • Mounting: Fixed in Panel
  • Hz: 50/60 Hz
  • Horse Power: Not Specified
  • Enclosure: Molded Case
  • Wire Size: AWG 14...AWG 3/0 aluminium/copper terminal
  • Certification: UL, CSA, NOM
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Line/Load Lug
  • Frequency Rating: 50/60 Hz
  • Phase Connection: ABC
  • Compatible Frames: Powerpact H-Frame
  • Installation Type: Fixed
  • Breaker Frame: 150A/HG
  • Operating Temperature Maximum Celsius: 70 °C


Product Identification
  • UPC: 785901598749
  • GTIN: 00785901598749