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Square D FY14070B - Molded Case 70A 277V I-Line Breaker

Square D
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Square D FY14070B is a 1-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in I-Line style plug-in panelboards. It is rated for 277V AC, 70A continuous current, and 14kA interrupting capacity at 240V, with LI (Long-Time and Instantaneous) trip functions for coordinated fault response. This unit weighs 2 lb and features a compact FY frame construction for single-phase applications. It complies with UL and NEMA standards for industrial electrical distribution systems. Typical applications include branch circuit protection in commercial and light industrial power panels.

Key Features & Specifications
  • Type: Molded Case, I-Line Style Plug-In
  • Voltage Rating: 277V AC
  • Current Rating: 70A
  • Poles: 1
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 14kA@240V
  • Connection: I-Line Style Plug-In
  • Weight: 2 lb
  • Family: I-Line
  • Type: FY
  • Item Subcategory: Molded Case


Product Identification
  • UPC: Not available
  • GTIN: Not available