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Square D JJL36175 - Molded Case Circuit Breaker 175A 600V 3P

Square D
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Square D JJL36175 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 175A current rating and a 600V AC voltage rating, housed within a compact J-frame measuring 191 mm H x 104 mm W x 86 mm D and weighing 6.757 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection, offers a 65kA interrupting capacity at 480V, and operates reliably across a temperature range of -25 to 70 °C. It complies with UL, CSA, NEMA, and IEC 60947-2 standards, ensuring suitability for a wide range of commercial and industrial applications including panelboards and switchboards.

Key Features & Specifications
  • Type: Powerpact J-Frame, Molded Case, Thermal-Magnetic Protection with LI (Long-time & Instantaneous) Trip
  • Voltage Rating: 600V AC
  • Current Rating: 175A
  • 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
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Poles: 3
  • Connection: Feed-Thru
  • Phase: 3
  • AIC Rating: 65kA @ 480V AC
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip (LI)
  • Frame Size: J
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Terminal Connection: Lug
  • Wire Size: 4 AWG to 4/0 AWG (Aluminum/Copper)
  • MCM Size: Min. 4 AWG, Max. 4/0 AWG (Cu/Al)
  • Certification: UL, CSA, NOM
  • Phase Connection: CB
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901955948
  • GTIN: 00785901955948