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Siemens LD63B250L - Molded Case Circuit Breaker 250A 600V 3P

Siemens
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Siemens LD63B250L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 250A continuous current rating and a 600V AC voltage rating, housed within a robust LD frame with compact dimensions of 14.961" x 8.661" x 6.693" and a weight of 19.533 lb. The breaker utilizes a thermal-magnetic trip unit with long-time and instantaneous (LI) protection functions and offers an interrupting capacity of 35kA at 480V AC. It is engineered for feed-thru connection in compliance with relevant industry standards for electrical safety and performance, making it suitable for service entrance, distribution panel, and motor control applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 250A
  • Dimensions: 14.961" H x 8.661" W x 6.693" D
  • Standards: Compliant with applicable UL and IEC standards
  • Applications: Industrial power distribution, service entrance, panelboards, motor control centers
  • Phase: 3
  • AIC Rating: 35kA @ 480V AC
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: LD Frame
  • Weight: 19.533 lb


Product Identification
  • UPC: 078364301094
  • GTIN: 00783643010949