Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)
Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)
Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)
Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)
Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)
Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)
Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)
Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)
Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)
Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)

Square D HDA36050 - 3-Pole 50A Circuit Breaker (600V, 18kA AIC)

Square D
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The Square D HDA36050 is a three-pole molded case circuit breaker from the PowerPact H-Frame family, designed to provide reliable overcurrent and short-circuit protection for three-phase industrial power distribution systems. It features a 50A current rating and a 600V AC voltage rating, with a compact physical footprint of 163 mm H x 104 mm W x 86 mm D and a weight of 5.571 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection, offers an interrupting capacity of 18kA at 480V AC, and operates within a temperature range of -25 to 70 °C. It is certified to UL, CSA, NOM, and IEC 60947-2 standards, ensuring compliance for industrial installations. Its I-Line style plug-in connection and lug terminals facilitate integration into panelboards for applications such as motor control centers, feeder circuits, and main distribution panels.

Key Features & Specifications
  • Type: PowerPact H-Frame, Molded Case Circuit Breaker, Thermal-Magnetic Trip (LI)
  • Voltage Rating: 600V AC
  • Current Rating: 50A
  • Dimensions: 6.4 in H (163 mm) x 4.09 in W (104 mm) x 3.4 in D (86 mm)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Feeder Protection, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 3
  • AIC Rating: 18kA @ 480V AC
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip (LI)
  • Frame Size: H
  • Terminal Connection: I-Line, Lug
  • Wire Size: 14 AWG to 3/0 AWG (Copper/Aluminium)
  • Certification: UL, CSA, NOM
  • Phase Connection: ABC
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG (Cu/Al)
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901539926
  • GTIN: 00785901539926