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Square D HDA36150SA - Molded Case Circuit Breaker 150A 600V

Square D
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Square D HDA36150SA is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 3-pole, 600V AC unit delivers a 150A current rating with an 18kA interrupting capacity at 480V AC, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The breaker features an I-Line style plug-in connection, accepts AWG 14 to AWG 3/0 aluminum or copper wire, and includes a 120Vac shunt trip for remote tripping capability. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, with a temperature rating of 28 to 158 °F (-2 to 70 °C). This unit is suited for panelboard and switchboard applications in commercial and industrial facilities requiring reliable circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic protection
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 18kA at 480V AC
  • Connection: I-Line Style Plug-In
  • Wire Size: AWG 14 to AWG 3/0 aluminum/copper terminal
  • Functions: LI - Long-Time and Instantaneous
  • Dimensions: 6.4 in (163 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (H x W x D)
  • Weight: 5 lb
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Additional Info: Complete with 120Vac shunt trip
  • Country of Origin: United States


Product Identification
  • UPC: 785901324102
  • GTIN: 00785901000000