LMD63B500L - 500Amp Circuit Breaker

LMD63B500L - 500Amp Circuit Breaker

A few numbers are worth checking when you're trying to match the LMD63B500L, but one detail stands out: this configuration has TA3K500 lugs on both the line and load sides. The breaker itself is a 500A, 3-pole LMD-frame molded case circuit breaker with a thermal-magnetic trip unit, a 600VAC rating, and a standard 40°C specification.

Key Features and Benefits

• 500A, 3-pole molded case circuit breaker
• LMD6 family / LMD frame
• Rated for 600VAC
• Thermal-magnetic trip unit
• Standard 40°C breaker
• TA3K500 line- and load-side lugs
• Lug wire range of 1/0 AWG through 500 kcmil
• Suitable for copper or aluminum conductors
• Clearly defined lug, conductor, electrical, and dimensional specifications help with matching existing equipment

Technical Specifications

• Catalog Number / MFN: LMD63B500L
  
• Article Number: US2\:LMD63B500L
  
• Product Type: Molded Case Circuit Breaker
  
• Product Family: LMD6, 25 kAIC, 600VAC
  
• Frame: LMD
  
• Amperage: 500A
  
• Poles: 3
  
• Voltage Rating: 600VAC
  
• Trip Unit: Thermal-Magnetic
  
• Temperature Rating: 40°C
  
• Interrupting Rating at 600V: 25 kAIC
  
• Interrupting Rating at 480V: 50 kAIC
  
• Line-Side Lugs: TA3K500
  
• Load-Side Lugs: TA3K500
  
• Conductor Range: 1/0 AWG–500 kcmil
  
• Conductor Material: Copper or Aluminum
  
• Width: 7.5 in.
  
• Height: 16 in.
  
• Depth: 4.5 in.
  
• Dimensions: 7.5"W x 16"H x 4.5"D
  
• UPC: 783643404212
  
• Commodity Code: 8536200020
  
• Country of Origin: Mexico
  
• Export Classification: EAR99 / AL\:N
  

Material Compliance and Certifications

The supplied manufacturer information states that the LMD63B500L meets UL 489 and IEC 60947-2 standards.

Environmental information for this exact catalog number includes WEEE (2012/19/EU) take-back obligations and REACH Article 33 information.

Where It Works Best

The LMD63B500L 500A circuit breaker fits a specific replacement scenario: existing or legacy electrical equipment calls for an LMD-frame breaker, and the required configuration includes line and load lugs.