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Siemens KMB3800 - 3-Pole 800A Thermal Magnetic Breaker

Siemens
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Siemens KMB3800 is a 3-pole thermal magnetic molded case circuit breaker designed for overcurrent protection in service equipment applications. It is rated for 800 Amps at 600 Volts and provides a high interrupt rating of 100,000 amps RMS symmetrical for robust fault handling. The unit weighs 5.19 lb and features a molded case construction with a KMB3B frame. It meets EUSERC specifications, ensuring compliance with industry standards for reliability. This breaker is suitable for demanding industrial electrical systems requiring high-capacity protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Weight: 5.19 lb
  • Amperage: 800 Amps
  • Voltage: 600 Volts
  • Poles: 3
  • Trip Unit: Thermal Magnetic
  • Interrupt Rating: 100,000 Amps RMS Symmetrical
  • Mounting Type: Molded Case
  • Series/Frame: KMB3B
  • Certifications: Meets EUSERC Specifications