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Square D Q1B370 - 3-Pole 70A 240V Molded Case Breaker

Square D
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Save $-155.43
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Square D Q1B370 Circuit Breaker is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at 240V AC with a 70A current rating and provides LI (Long-Time and Instantaneous) protection functions through thermal magnetic trip technology. The unit features a bolt-on connection type, weighs 2 lb, and is part of the Q1B Series with a 10kA interrupting capacity at 240V. This breaker complies with industry standards for molded case circuit breakers and is suitable for 3-phase commercial and light industrial applications requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Q1B Molded Case Circuit Breaker
  • Voltage Rating: 240V AC
  • Current Rating: 70A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 10kA@240V
  • Weight: 2 lb
  • Item Subcategory: Molded Case
  • Family: Q1B Series


Product Identification
  • GTIN: 00785901004387