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Square D Q1L290 - Molded Case Circuit Breaker 90A 240V

Square D
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Square D Q1L290 is a 2-pole molded case circuit breaker from the Q1L Series, designed for thermal-magnetic overcurrent protection with LI (Long-Time and Instantaneous) trip functions. It is rated for 90A at 240V with a 10kA interrupting capacity at 240V, and features a feed-thru connection for single-phase applications. The unit weighs 2 lb and utilizes a bolt-on mounting configuration for secure installation in commercial and industrial panels. It complies with UL and CSA standards for reliable circuit protection. This breaker is suited for protecting branch circuits and equipment in industrial and commercial power distribution systems.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: Q1L Series
  • Type: Q1L
  • Weight: 2 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 1
  • Current Rating: 90A
  • Frame Amps: 125A
  • Mounting: Bolt-On
  • Certifications: UL Listed, CSA Certified