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Square D JLA36150 - Molded Case Circuit Breaker 150A 600V 3P

Square D
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Square D JLA36150 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 150A current rating and a 600V voltage rating, housed within a compact L-frame measuring 191 mm H x 104 mm W x 86 mm D and weighing 7.2 lb. The breaker is constructed for robust performance across an operating temperature range of -25 to 70 °C and complies with UL, CSA, NEMA, and IEC 60947-2 standards. Its I-Line style plug-in connection and thermal-magnetic trip unit with long-time and instantaneous (LI) functions make it suitable for panelboards and switchboards in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, I-Line Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Dimensions: 191 mm H x 104 mm W x 86 mm D (7.5 in x 4.09 in x 3.4 in)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 3
  • AIC Rating: 100kA at 480V
  • Connection: I-Line Style Plug-In, Lug Terminal
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Frame Size: L
  • Wire Size: AWG 4 to 4/0 (Aluminium/Copper Terminal)
  • MCM Size: Min. 3/0 AWG, Max. 350 kcmil (Cu/Al)
  • Certification: UL, CSA, NOM
  • Phase Connection: ABC
  • Country of Origin: United States
  • Family: Powerpact
  • Item Subcategory: Molded Case


Product Identification
  • UPC: 785901700722
  • GTIN: 00785901700722