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Siemens HKB3B900 - Molded Case Circuit Breaker 900A 600V

Siemens
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Siemens HKB3B900 is a three-pole molded case circuit breaker designed for thermal-magnetic protection with long-time and instantaneous trip functions. It is rated for 600V AC, 900A continuous current, and an interrupting capacity of 50kA at 480V. The unit weighs 42 lb and features a bolt-on connection for secure panel mounting. This breaker complies with applicable industry standards for industrial power distribution. It is typically used in commercial and industrial electrical systems requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI (Long-Time and Instantaneous)
  • Voltage Rating: 600V AC
  • Current Rating: 900A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 50kA@480V
  • Connection: Bolt-On
  • Weight: 42 lb
  • Family: HKB3 Series
  • Type: HKB
  • Functions: LI - Long-Time and Instantaneous
  • Protection: Thermal Magnetic


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