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Siemens HKB3B100 - Molded Case 1000A 600V 3-Pole

Siemens
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The Siemens HKB3B100 is a three-pole molded case circuit breaker designed for primary overcurrent protection in industrial power distribution systems. It provides LI (Long-Time and Instantaneous) protection functions with a voltage rating of 600V and a continuous current rating of 1000A, featuring a thermal magnetic trip mechanism. This bolt-on unit weighs 42 lb and is constructed for robust panel mounting. The breaker complies with industry standards and carries an AIC rating of 50kA at 480V. Typical applications include protecting feeders, motors, and transformers in three-phase industrial environments.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 1000A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC rating: 50kA@480V
  • Weight: 42 lb
  • Family: HKB3 Series
  • Type: HKB