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Square D Q1B240VH - 40A 2-Pole Thermal Magnetic Circuit Breaker

Square D
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Square D Q1B240VH is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 40A current rating and a 240V voltage rating, engineered for single-phase applications. This two-pole, bolt-on thermal magnetic breaker is constructed with a durable molded case and offers an interrupting capacity of 22kA at 240V AC. It complies with relevant industry standards for safety and performance. Typical applications include protecting feeders and branch circuits in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Q1B Series
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Poles: 2
  • Connection: Bolt-On
  • Phase: 1
  • AIC Rating: 22kA @ 240V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Item Subcategory: Molded Case
  • Weight: 2 lb