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Square D LAP26300V - Molded Case Circuit Breaker 300A 600V (2-Pole)

Square D
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Square D LAP26300V is a 2-pole molded case circuit breaker from the LAP Series, designed to provide LI (Long-Time and Instantaneous) overcurrent protection for industrial and commercial power distribution systems. This 300A rated breaker operates at 600V AC with a 30kA interrupting capacity at 480V, utilizing a thermal magnetic trip mechanism for reliable fault response. The unit features a bolt-on connection, an L Frame size, and weighs 18 lb, with dimensions of 6 inches wide by 5.84 inches deep by 11 inches high. It is UL Standard 489 certified and supports a maximum DC voltage of 250V, ensuring compliance with rigorous safety standards. Typical applications include main or feeder protection in panelboards, switchboards, and motor control centers requiring high fault current handling.

Key Features & Specifications
  • Type: LAP
  • Amperage Rating: 300A
  • Voltage Rating: 600V AC
  • Number of Poles: 2
  • Phase: 1
  • Protection: Thermal Magnetic
  • Trip Unit Type: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Interrupt Rating (AIC): 30kA at 480V
  • Connection Type: Bolt-On
  • Frame Size: L Frame
  • Weight: 18 lb
  • Dimensions: 6 inch W x 5.84 inch D x 11 inch H
  • Maximum DC Voltage: 250V
  • UL Standard 489 Certified