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Square D JLF36250 - Molded Case Circuit Breaker 250A 600V

Square D
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Square D JLF36250 is a PowerPact J Frame molded case circuit breaker designed for thermal magnetic overload and short-circuit protection in industrial power distribution systems. This 3-pole, 250A breaker is rated for 600VAC with a 100kA interrupting capacity at 480V and an 80% continuous current rating, utilizing LI (Long-Time and Instantaneous) trip functions. It measures 7.5 in (191 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth), weighs 4.5 lb, and features bolt-on connections with AWG 3/0...350 kcmil aluminum/copper terminals for unit mount installation. The breaker complies with UL 489, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, with certifications from UL, CSA, and NOM. Typical applications include commercial and industrial power distribution requiring reliable protection in 3-phase systems.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Schneider Electric
  • Family: Powerpact
  • Frame Size: J Frame
  • Current Rating: 250A
  • Voltage Rating: 600VAC
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 100kA@480V
  • Interrupt Rating: 50kA at 600VAC
  • Continuous Current Rating: 80%
  • Connection: Bolt-On
  • Mounting Type: Unit Mount
  • Wire Size: AWG 3/0...350 kcmil aluminium/copper terminals
  • Dimensions: 7.5 in (191 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (Height x Width x Depth)
  • Weight: 4.5 lb
  • 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: Mexico


Part Number: JLF36250