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Siemens LMX3B800L - 3-Pole 800A Molded Case Breaker (600V)

Siemens
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Siemens LMX3B800L is a 3-pole molded case circuit breaker from the VL Series, designed to provide overcurrent protection through a thermal magnetic trip unit with long time and instantaneous trip functions. It is rated for 800A at 600V AC, with an interrupting capacity of 100kA at 480V and 50kA at 600V, and supports copper or aluminum wire sizes from AWG 1/0 to 500 kcmil. The unit weighs 41 lb, features a feed-thru connection for external line and load lugs, and operates within a temperature range of -13 to 158 °F (-25 to 70 °C). It is UL Listed and complies with industry standards for high interrupt capacity applications. This circuit breaker is suited for industrial environments requiring reliable protection in three-phase power distribution systems.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: VL Series
  • Type: LMX
  • Amperage: 800A
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Phase: 3
  • Interrupt Rating: 100kA @ 480V, 50kA @ 600V
  • Frame/Series: VL LMG Frame
  • Trip Unit: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Connection: Feed-Thru
  • Connection Type: External lug line and load
  • Mounting Type: Bolt-On
  • Wire Size: AWG 1/0 to 500KCmil, Cu/Al
  • Weight: 41 lb
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Frequency: 50/60 Hz
  • Certifications: UL Listed


Product Identification
  • UPC: 78364361287
  • GTIN: 00783643612877