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Siemens L3B450 - Molded Case 600V 450A 3-Pole Breaker

Siemens
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The Siemens L3B450 is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 600V AC, 450A, and 3-phase operation, providing LI (Long-Time and Instantaneous) protection functions. This unit weighs 40 lb and is constructed as a molded case breaker for robust performance. It complies with industry standards for overcurrent protection in commercial and industrial applications. Typical uses include protecting feeders, motors, and branch circuits in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 450A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 40 lb
  • Manufacturer: Siemens


Product Identification