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Siemens RLL3B500 - Molded Case Circuit Breaker 500A

Siemens
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Siemens RLL3B500 is a molded case circuit breaker designed for reliable overcurrent and short-circuit protection in industrial power distribution systems. It operates with a 500A continuous current rating and is suitable for use on 600VAC/250VDC electrical systems, featuring a robust thermal-magnetic trip unit for precise response. The breaker is constructed with durable molded insulation and a compact design, weighing 7 lb for efficient panel integration. It complies with UL 489 and IEC 60947-2 standards, ensuring safe operation in demanding environments such as manufacturing facilities, data centers, and commercial building main distribution panels.

Key Features & Specifications
  • Type: Molded case circuit breaker with thermal-magnetic trip unit
  • Voltage Rating: 600VAC, 250VDC
  • Current Rating: 500A
  • Dimensions: Compact industrial design
  • Standards: UL 489, IEC 60947-2
  • Applications: Industrial power distribution, main panel protection, commercial electrical systems
  • Item Subcategory: Molded Case
  • Weight: 7 lb