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Siemens HKB3B600 - Molded Case 600A 3-Pole 600V Breaker

Siemens
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Siemens HKB3B600 is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 600V AC with a continuous current capacity of 600A and an interrupting capacity of 50kA at 480V. The unit features a bolt-on connection, weighs 42 lb, and provides LI (Long-Time and Instantaneous) trip functions for overcurrent and short-circuit protection. This breaker complies with industry standards for molded case circuit breakers and is suitable for 3-phase applications requiring reliable overload and fault isolation.

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