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Square D HDL36090C - Molded Case Circuit Breaker 90A 3-Pole

Square D
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Square D HDL36090C is a 3-pole molded case circuit breaker from the Powerpact family, designed for reliable overcurrent protection in industrial power distribution systems. It delivers a 90A current rating with a thermal magnetic trip unit providing Long-Time and Instantaneous (LI) protection functions, and is rated for 600V AC applications with an interrupting capacity of 18kA 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, weighs 3.999 lb, and features an H Frame with feed-thru connections that accept wire sizes from AWG 14 to AWG 3/0 aluminum/copper. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, with certifications from UL, CSA, and NOM, and operates within a temperature range of 28-158 °F (-2-70 °C). Typical applications include use in panelboards and switchboards for commercial and industrial facilities requiring robust, code-compliant circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: Powerpact
  • Country of Origin: Mexico
  • Type: HDL
  • 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
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: H Frame
  • 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: 18kA@480V
  • Phase: 3
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Current Rating: 90A
  • Amperage Rating: 90 A trip, 150 A frame
  • Interrupt Rating: 25 kA at 240 VAC, 18 kA at 480 VAC, 14 kA at 600 VAC
  • Mounting Type: I-Line
  • Trip Unit: Thermal Magnetic, Current Limiting
  • Series/Frame: Powerpact I-Line


Product Identification
  • UPC: 785901054030
  • GTIN: 00785901054030