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Square D KC341751212 - Molded Case Circuit Breaker 175A 480V 3-Pole

Square D
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Square D KC341751212 is a 3-pole, 175A molded case circuit breaker from the I-Line family, designed for overload and short-circuit protection via a thermal magnetic trip unit with LI (Long-Time and Instantaneous) functions. It operates at 480V with a high interrupting capacity of 65kA at 480V, supporting 3-phase systems. The unit weighs 13 lb and features an I-Line style plug-in connection for direct mounting in compatible busway systems, with an operating temperature range of -13 to 158 °F (-25 to 70 °C). This breaker is UL Listed, ensuring compliance with industry safety standards for commercial and industrial power distribution applications.

Key Features & Specifications
  • Manufacturer: Square D
  • Model: KC341751212
  • Type: Molded Case Circuit Breaker
  • Family: I-Line
  • Poles: 3
  • Current Rating: 175A
  • Voltage Rating: 480V
  • Interrupt Rating: 65kA @ 480V
  • Phase: 3
  • Protection: Thermal Magnetic
  • Trip Functions: LI - Long-Time and Instantaneous Trip
  • Connection: I-Line Style Plug-In
  • Weight: 13 lb
  • Temperature Rating: -13 to 158 °F (-25 to 70 °C)
  • Standards: UL Listed
  • Application: Commercial, Industrial


Part Number: KC341751212