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Square D 999290 - Molded Case Circuit Breaker 90A 600V 3-Pole

Square D
Price
Save $-273.71
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Condition
  • In stock, ready to ship
  • Backordered, shipping soon
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Square D 999290 is a 3-pole molded case circuit breaker from the 99 Series, designed to provide thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions for commercial and industrial power distribution systems. It is rated for 90A at 600V AC, with an interrupting capacity of 10kA at 600V, and features a bolt-on connection for secure installation in panelboards and switchgear. The unit weighs 2 lb and is constructed for 3-phase applications, ensuring reliable fault interruption and equipment safety. This breaker complies with industry standards for molded case circuit breakers, making it suitable for use in motor control centers, distribution panels, and other heavy-duty electrical enclosures.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: 99 Series
  • Type: 999
  • Weight: 2 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@600V
  • Phase: 3
  • Current Rating: 90A