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Square D KCL241251021 - Molded Case Circuit Breaker 125A 480V 65kA

Square D
Price
Save $-1,588.75
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Square D KCL241251021 is a molded case circuit breaker designed for primary overcurrent protection in commercial and industrial power distribution systems. This 2-pole, 125A unit operates at 480V with a 65kA interrupting capacity at that voltage, utilizing a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions for reliable fault response. The K Frame construction features a feed-thru connection type and weighs 11 lb, providing a compact yet durable enclosure for single-phase applications. It complies with industry standards for molded case circuit breakers, ensuring safe and consistent performance under fault conditions. Typical applications include branch circuit protection, panelboard main disconnects, and motor control centers in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: KCL Series
  • Type: KCL
  • Weight: 11 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: K Frame
  • Voltage Rating: 480V
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@480V
  • Phase: 1
  • Current Rating: 125A
  • Part Number: KCL241251021