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Square D JGL37250D82 - Molded Case Breaker 250A 3-Pole 600V

Square D
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Square D JGL37250D82 is a 3-pole molded case circuit breaker from the Powerpact J family, designed for overcurrent protection in industrial and commercial power distribution systems. It is rated for 250A at 600VAC and 500VDC, with a 20kA interrupting capacity at 500VDC, and features a thermal magnetic trip unit providing long-time and instantaneous (LI) protection. The breaker measures 7.5 in (191 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (H x W x D), weighs 5 lb, and has a box lug terminal connection for AWG 3/0 to 350 kcmil aluminum or copper wire, with a minimum wire size of 4 AWG and maximum of 3/0 AWG. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, and is certified by UL, CSA, and NOM. This free-standing breaker is suitable for DC power distribution and other demanding applications requiring reliable overload and short-circuit protection.

Key Features & Specifications
  • Type: JGL
  • Family: Powerpact
  • Poles: 3
  • Current Rating: 250A
  • Voltage Rating: 600V
  • AIC Rating: 20kA@500VDC
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: 250A/J
  • Connection: Lug In/Lug Out
  • Terminal Connection: Box Lug
  • Wire Size: AWG 3/0...350 kcmil aluminium/copper terminals
  • Min. Wire Size: 4 AWG
  • Max. Wire Size: 3/0 AWG
  • Dimensions: 7.5 in (191 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth)
  • Weight: 5 lb
  • Panel Type: Free Standing
  • Phase: 3
  • Phase Connection: ABC
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Country of Origin: United States


Product Identification
  • UPC: 785901496397
  • GTIN: 00785901865001