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Square D HJL36050AA - Molded Case Circuit Breaker 50A 600V

Square D
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Square D HJL36050AA is a molded case circuit breaker from the Powerpact family, designed for reliable overcurrent protection in electrical distribution systems. This 50 Amp, 3-pole unit features a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions, rated for 600V AC and 250V DC, with an interrupting capacity of 65kA at 480V. The 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 5 lb, and utilizes a feed-thru connection with wire sizes from AWG 14 to AWG 3/0 for aluminum or copper terminals. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, holding certifications from UL, CSA, and NOM. Typical industrial applications include branch circuit protection in panelboards, switchboards, and motor control centers operating in temperatures from 28 to 158 °F (-2 to 70 °C).

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: Powerpact
  • Country of Origin: Mexico
  • Type: HJL
  • Dimensions: 6.4 in (163 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth)
  • Weight: 5 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Feed-Thru
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Protection: Thermal Magnetic
  • Wire Size: AWG 14...AWG 3/0 aluminium/copper terminal
  • Certification: UL, CSA, NOM
  • AIC rating: 65kA@480V
  • Phase: 3
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Current Rating: 50A
  • Amperage: 50 Amp
  • Voltage Rating: 600 VAC / 250 VDC
  • Frame Type: H Frame
  • Interrupt Rating: J Interrupt
  • Interrupt Capacity: 65 kA @ 480 V, 25 kA @ 600 V, 100 kA @ 240 V
  • Mounting Type: Unit Mount
  • UL Listing: UL 489