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<br> Thomas & Betts KS360300A - Molded Case Circuit Breaker 300A 600V 3-Pole

Thomas & Betts
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Thomas & Betts KS360300A is a 300-amp, 3-pole molded case circuit breaker from the KS Series, designed for thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It is rated for 600V AC and 3-phase power distribution, with a 30kA interrupting capacity at 480V AC. The unit features a bolt-on connection, weighs 18 lb, and is constructed for fixed mounting in industrial panelboards. It complies with UL 489 and ANSI C37 standards for safety and performance. This breaker is suitable for protecting feeders and branch circuits in commercial and industrial electrical systems.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Current Rating: 300A
  • Voltage Rating: 600V AC
  • Poles: 3
  • Phase: 3-Phase
  • Interrupting Rating: 30kA at 480V
  • Protection: Thermal-Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Series/Frame: KS Series
  • Weight: 18 lb
  • Certifications: UL 489, ANSI C37