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Square D LIL26450 - Molded Case Circuit Breaker 450A 600V 2-Pole

Square D
Price
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Square D LIL26450 is a 2-pole, 450 Amp molded case circuit breaker from the LIL Series, designed to provide thermal-magnetic overload and short circuit protection in commercial and industrial power distribution systems. It operates at 600V AC with a 200kA interrupting capacity at 480V, utilizing LI (Long-Time and Instantaneous) trip functions for precise current management. The unit-mount breaker features an L Frame construction with feed-thru connections, weighing 35 lb for robust installation. It is UL 489 listed, ensuring compliance with stringent safety and performance standards for high-amperage applications. This single-phase breaker is suited for protecting feeders, main switchboards, and heavy equipment in manufacturing plants, data centers, and large commercial facilities.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: LIL Series
  • Type: LIL
  • Weight: 35 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: L Frame
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 200kA@480V
  • Phase: 1
  • Current Rating: 450A
  • Amperage: 450 Amp
  • Voltage Rating: 600 Volt AC
  • Frame/Series: M Frame
  • Mounting Type: Unit Mount
  • Interrupt Rating: G
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL 489 Listed


Part Number: LIL26450