HMD63B600L - 600Amp Circuit Breaker

HMD63B600L - 600Amp Circuit Breaker

The Siemens HMD63B600L is an MD-frame molded case circuit breaker designed for electrical equipment requiring a 600-amp, 3-pole, 600VAC breaker with a thermal-magnetic trip unit and factory-specified line and load lugs. When your equipment calls for the HMD63B600L configuration, this breaker provides the intended form, fit, and function for the application. It is a substantial electrical component designed for its specified role and built to last.

Key Features and Benefits

• 600A current rating for equipment designed around a 600-amp breaker configuration
• 3-pole MD-frame design for compatible three-pole applications
• Rated for systems up to 600VAC
• Thermal-magnetic trip unit provides overcurrent and short-circuit protection
• Standard 40°C breaker configuration
• Includes TA3K500 line- and load-side lugs
• Accepts 1/0 AWG through 500 kcmil copper or aluminum conductors
• Approximately 9 inches wide × 16 inches high × 6 inches deep, helping with form-and-fit verification
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number / MFN: HMD63B600L
  
• Product Type: Molded case circuit breaker
  
• Product Family: HMD6
  
• Frame: MD
  
• Amp Rating: 600A
  
• Number of Poles: 3
  
• Maximum Voltage: 600VAC
  
• Trip Unit: Thermal-magnetic
  
• Temperature Configuration: Standard 40°C
  
• Interrupting Rating at 600V: 50kAIC
  
• Interrupting Rating at 480V: 65kAIC
  
• Line-Side Lugs: TA3K500
  
• Load-Side Lugs: TA3K500
  
• Wire Range: 1/0 AWG–500 kcmil
  
• Conductor Compatibility: Copper / aluminum (Cu/Al)
  
• Dimensions (W × H × D): 9 × 16 × 6 in.
  
• Net Weight: 61.619 lb
  
• UPC: 783643008748
  
• Commodity Code: 8536200020
  
• Country of Origin: Mexico
  

Material Compliance and Certifications

The Siemens HMD63B600L molded-case circuit breaker meets the UL 489 and IEC 60947-2 standards. These certifications are useful for confirming that a replacement breaker meets the standards for compatible electrical equipment and installations.

Manufacturer data lists the product under export classification AL: N / ECCN: EAR99 and identifies it as non-dangerous goods. WEEE take-back obligations are listed as No. RoHS substance-restriction compliance and a SCIP number are listed by the manufacturer as not available.

Where It Works Best

The HMD63B600L is intended for electrical equipment requiring a Siemens MD-frame 600A, 3-pole molded-case circuit breaker with a maximum rating of 600VAC and the corresponding interrupting capacities. It is particularly relevant for replacement and maintenance applications in existing or legacy electrical systems where preserving the specified breaker configuration is important.