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Square D Q1B290 - Molded Case Circuit Breaker 90A 2-Pole

Square D
Price
Save $-165.29
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Condition
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Square D Q1B290 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 90A current rating and a 240V AC voltage rating, housed within a compact, durable molded case with a bolt-on connection for secure installation. This thermal magnetic breaker complies with relevant industry standards and offers long-time and instantaneous (LI) trip functions for coordinated protection. Its typical applications include protecting feeders, branch circuits, and equipment within panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Q1B Series
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Poles: 2
  • Phase: 1
  • Connection: Bolt-On
  • AIC Rating: 10kA @ 240V
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Weight: 2 lb


Product Identification
  • Manufacturer: Square D
  • Model: Q1B290
  • Family: Q1B Series