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Square D SKA3175 - 3-Pole Molded Case 175A Circuit Breaker

Square D
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Square D SKA3175 is a 3-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic protection with long-time and instantaneous (LI) trip functions. It is rated for 175A continuous current at 750V AC, with an interrupting capacity of 36kA at 415V, and features an I-Line style plug-in connection for secure panel mounting. The unit weighs 4 lb and is constructed for 3-phase industrial power distribution systems. It complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in commercial and industrial switchboards, panelboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case, I-Line Family, SKA Series
  • Voltage Rating: 750V AC
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 36kA@415V
  • Weight: 4 lb