Square D HGA36045 - Molded Case Circuit Breaker 45A 600V 3P
Square D HGA36045 - Molded Case Circuit Breaker 45A 600V 3P
Square D HGA36045 - Molded Case Circuit Breaker 45A 600V 3P
Square D HGA36045 - Molded Case Circuit Breaker 45A 600V 3P

Square D HGA36045 - Molded Case Circuit Breaker 45A 600V 3P

Square D
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Square D HGA36045 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 45A current rating and a 600V voltage rating, housed within a compact H-frame construction measuring 163 mm x 104 mm x 86 mm (HxWxD) and weighing 5.441 lb. The breaker is engineered for compliance with UL, CSA, NEMA, NOM, and IEC 60947-2 standards, utilizing a thermal-magnetic trip unit for long-time and instantaneous protection functions. Its plug-in panelboard connection and I-Line lug terminals facilitate installation in applications such as motor control centers, panelboards, and switchboards, supporting wire sizes from 14 AWG to 3/0 AWG for both copper and aluminum conductors.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, H-Frame
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • 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, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 3
  • AIC Rating: 35kA @ 480V
  • Connection: Plug In Panelboard
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous
  • Frame Size: H
  • Terminal Connection: I-Line, Lug
  • Wire Size: AWG 14 to AWG 3/0 (Aluminium/Copper)
  • Certification: UL, CSA, NOM
  • Phase Connection: ABC
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG (Cu/Al)
  • Weight: 5.441 lb


Product Identification
  • UPC: 785901422310
  • GTIN: 00785901422310