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Square D MAL261000 - Molded Case Circuit Breaker 1000A 600V 2-Pole

Square D
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Square D MAL261000 is a 2-pole molded case circuit breaker from the MAL Series, designed for high-capacity thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 1000A at 600V and provides a 30kA interrupting capacity at 480V, utilizing a feed-thru connection type within an M Frame size. Weighing 40 lb, this single-phase unit features a robust construction suitable for demanding industrial environments. The breaker complies with applicable industry standards for overcurrent protection in commercial and industrial power distribution systems. Typical applications include main or feeder protection in switchboards, panelboards, and heavy machinery requiring reliable high-amperage circuit interruption.

Key Features & Specifications
  • Manufacturer: Square D
  • Part Number: MAL261000
  • Item Subcategory: Molded Case
  • Family: MAL Series
  • Type: MAL
  • Weight: 40 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: M Frame
  • Voltage Rating: 600V
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 30kA@480V
  • Phase: 1
  • Current Rating: 1000A
  • Amperage: 1000A
  • Interrupting Rating: 30kA at 480V
  • Series/Frame: MAL
  • Mounting Type: Feed-Thru