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Square D JDA36150 - Molded Case Circuit Breaker 150A 600V 3P

Square D
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Square D JDA36150 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 D-frame construction measuring 191 mm H x 104 mm W x 86 mm D and weighing 6.66 lb. The breaker complies with UL, CSA, NEMA, NOM, and IEC 60947-2 standards and is engineered for use in panelboards and switchboards, offering an interrupting capacity of 18kA at 480V AC. Its thermal-magnetic trip unit provides combined long-time and instantaneous (LI) protection, and it utilizes an I-Line style plug-in connection with lug terminals suitable for wire sizes from 4 AWG to 4/0 AWG.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, I-Line 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
  • Weight: 6.66 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Poles: 3
  • Phase: 3
  • Phase Connection: ABC
  • AIC Rating: 18kA @ 480V AC
  • Connection: I-Line Style Plug-In, Lug Terminal
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Frame Size: D
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Wire Size: 4 AWG to 4/0 AWG (Aluminium/Copper)
  • MCM Size: Min. 4 AWG, Max. 4/0 AWG (Cu/Al)
  • Certification: UL, CSA, NOM
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901558422
  • GTIN: 00785901558422