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Square D HDL36050LU - Molded Case Circuit Breaker 50A 3-Pole

Square D
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Square D HDL36050LU is a Powerpact H molded case circuit breaker designed for thermal-magnetic overcurrent protection in commercial and industrial electrical systems. This 3-pole, 50A unit provides long-time and instantaneous (LI) protection at 600VAC with an interrupting rating of 18kA at 480V. The H-frame breaker measures 6.4 in (163 mm) in height, 4.09 in (104 mm) in width, and 3.4 in (86 mm) in depth, weighing 3.999 lb, and features a feed-thru connection with lugs accepting AWG 14 to AWG 3/0 aluminum or copper wire. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, and is certified to UL 489, CSA, and NOM. Typical applications include panelboards, switchboards, and motor control centers in industrial facilities and commercial buildings.

Key Features & Specifications
  • Type: HDL
  • Family: Powerpact
  • Frame Size: H Frame
  • Poles: 3
  • Phase: 3
  • Current Rating: 50A
  • Voltage Rating: 600V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • Wire Size: AWG 14...AWG 3/0 aluminium/copper terminal
  • AIC rating: 18kA@480V
  • Dimensions: 6.4 in (163 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth)
  • Weight: 3.999 lb
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Country of Origin: United States


Product Identification
  • UPC: 785901219415
  • GTIN: 00785901219415