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Cutler Hammer KS320350D - Molded Case 350A 240V 3-Pole

Cutler Hammer
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Cutler Hammer KS320350D is a three-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 350A at 240V AC, with a 65kA interrupting capacity at 240V, and supports three-phase applications. The unit features a bolt-on connection, weighs 15 lb, and operates within a temperature range of -13 to 158 °F (-25 to 70 °C), utilizing long time and instantaneous trip functions. This breaker complies with industry standards for molded case circuit breakers and is commonly used in commercial and industrial electrical panels for overload and short-circuit protection.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 240V
  • Current Rating: 350A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@240V
  • Functions: Long Time and Instantaneous Trip
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Weight: 15 lb
  • Family: KS Series
  • Type: KS