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Square D MEL36250LI - Molded Case Circuit Breaker 250A 600V 3-Pole

Square D
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Square D MEL36250LI is a 3-pole, 250A molded case circuit breaker from the Micrologic family, designed for solid-state overload and short-circuit protection in industrial power distribution systems. It operates at a voltage rating of 600V and delivers a high interrupting capacity of 65kA at 480V, with LI (Long-Time and Instantaneous) protection functions. The unit weighs 50 lb and features a feed-thru connection for straightforward panel integration. It complies with UL 489, CSA, and IEC standards for safety and performance. Typical applications include protecting feeders, motors, and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Micrologic
  • Type: MEL
  • Weight: 50 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Solid State
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 250A
  • Amperage: 250A
  • Voltage: 600V
  • Poles: 3
  • Mounting Type: Feed-Thru
  • Interrupt Rating: 65kA@480V
  • Series/Frame: MEL
  • Trip Unit: Thermal-Magnetic
  • UL 489 Certified
  • CSA Certified
  • IEC Certified