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Siemens SLD6B300LI - Molded Case Circuit Breaker 300A 600V (LI Trip)

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Siemens SLD6B300LI is a 3-pole molded case circuit breaker designed for overcurrent protection in low voltage power distribution systems. It is rated for 300 amps at 600 VAC, with an interrupt rating of 25 kA at 600V and 35 kA at 480V, and features a Long Delay & Instantaneous (LI) trip unit for precise fault response. The unit weighs 5.19 lb and is constructed as a SENTRON Type SLD molded case breaker for robust industrial installation. It complies with UL489 certification standards for safety and reliability. This breaker is suitable for use in industrial and commercial power distribution systems.

Key Features & Specifications
  • Manufacturer: Siemens
  • Part Number: SLD6B300LI
  • Amperage: 300A
  • Voltage Rating: 600 VAC
  • Number of Poles: 3
  • Interrupt Rating: 25 kA @ 600V, 35 kA @ 480V
  • Trip Unit: LI (Long Delay & Instantaneous)
  • Series/Frame: SENTRON Type SLD
  • Certification: UL489
  • Mounting Type: Molded Case
  • UPC: 80476639321
  • GTIN: 00804766393211
  • Weight: 5.19 lb


Product Identification
  • UPC: 80476639321
  • GTIN: 00804766393211