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Square D JRA36150 - Molded Case Circuit Breaker 150A 600V 3P

Square D
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Square D JRA36150 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 150A current rating and a 600V voltage rating, housed within a compact I-Line style plug-in configuration measuring 191 mm x 104 mm x 86 mm (H x W x D) and weighing 5 lb. The breaker is constructed for robust performance, certified to UL, CSA, NOM, and IEC 60947-2 standards, and operates within a temperature range of -2 to 70 °C. Its 200kA interrupting capacity at 480V and compatibility with AWG 4 to 4/0 conductors make it suitable for demanding applications in manufacturing plants, data centers, and commercial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, I-Line Style Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Dimensions: 7.5 in (191 mm) H x 4.09 in (104 mm) W x 3.4 in (86 mm) D
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial power distribution, panelboards, switchboards
  • Phase: 3
  • AIC Rating: 200kA @ 480V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Wire Size: AWG 4 to AWG 4/0 (aluminium/copper terminal)
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Certification: UL, CSA, NOM
  • Family: Powerpact
  • Country of Origin: United States
  • Weight: 5 lb


Product Identification
  • UPC: 060648628354
  • GTIN: 03606486283547