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Siemens LMD63B500 - Molded Case Circuit Breaker 500A 600V 3P

Siemens
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Siemens LMD63B500 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 500A continuous current rating and a 600V AC voltage rating, housed within a compact LMD frame with dimensions of 450 x 220 x 200 mm (17.7" x 8.7" x 7.9") and a weight of 34.97 lb. The breaker utilizes a thermal-magnetic trip unit for both long-time and instantaneous protection, is rated for an interrupting capacity of 50kA at 480V AC, and operates reliably across a temperature range of -25 to 70 °C. Compliant with relevant industry standards, this feed-thru style, three-pole breaker is engineered for integration into panelboards and switchboards, accommodating copper or aluminum conductors from AWG 1/0 up to 500 kcmil.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with Long-Time & Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 500A
  • Frame Size: LMD Frame
  • Poles: 3
  • Connection: Feed-Thru
  • AIC Rating: 50kA @ 480V AC
  • Wire Size Range: AWG 1/0 to 500 kcmil (Copper or Aluminum)
  • Operating Temperature: -25 to 70 °C (-13 to 158 °F)
  • Dimensions: 450 x 220 x 200 mm (17.717" x 8.661" x 7.874")
  • Weight: 34.97 lb
  • Phase: 3
  • Standards: Designed to meet applicable industry standards
  • Applications: Industrial power distribution, panelboards, switchboards


Product Identification
  • UPC: 783643254411
  • GTIN: 00783643254411