HMD63F800 - 800Amp Max. *Frame Only*

HMD63F800 - 800Amp Max. *Frame Only*

When your large molded case circuit breaker needs to be replaced, matching the existing electrical equipment is the first step. The correct frame type, amperage rating, pole configuration, and interrupting capacity all need to align with the original installation. The Siemens HMD63F800 SENTRON molded case circuit breaker is an 800 Amp, 3-pole breaker designed for applications where dependable overcurrent protection and compatibility with existing MD frame equipment are required.

Key Features and Benefits

• Siemens SENTRON MD frame molded case circuit breaker
• 800 Amp current rating
• Three-pole configuration for three-phase systems
• Thermal-magnetic trip unit for overload and short-circuit protection
• Rated for 600VAC applications
• High breaking capacity design for specified applications
• Includes line and load side lugs
• Supports copper and aluminum conductors within specified wire ranges
• Meets UL 489 and IEC 60947-2 standards
• Designed for replacement and maintenance applications
• Helps maintain existing electrical distribution equipment
• Built to last in commercial and industrial environments
  

Technical Specifications

• Catalog Number: HMD63F800
  
• Manufacturer: Siemens
  
• Product Family: SENTRON HMD6
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: MD
  
• Trip Unit Type: Thermal-Magnetic
  
• Amperage Rating: 800 Amps
  
• Number of Poles: 3
  
• Voltage Rating: 600VAC
  
• Interrupt Rating:
  • 50kAIC at 600VAC
  • 65kAIC at 480VAC
• Connection Type: Line and Load Side Lugs
  
• Terminal Type: TA3K500
  
• Wire Range: 1/0 AWG to 500 kcmil (Copper/Aluminum)
  
• Dimensions: 9.00 in. W × 16.00 in. H × 6.00 in. D
  
• Approximate Weight: 49.09 lbs.
  
• Standards: UL 489 / IEC 60947-2
  

Material Compliance and Certifications

The Siemens HMD63F800 SENTRON molded case circuit breaker meets UL 489 and IEC 60947-2 standards for molded case circuit breakers. It is designed for use in compatible electrical distribution equipment and complies with applicable RoHS substance restriction requirements. Installation should follow the National Electrical Code (NEC), applicable local requirements, and proper electrical safety practices. Installation and maintenance should be performed by qualified electrical personnel.

Where It Works Best

• Commercial electrical distribution systems
• Industrial facilities
• Manufacturing plants
• Large electrical distribution panels
• Power equipment protection applications
• Three-phase electrical systems requiring high-amperage protection
• Maintenance and replacement projects
• Existing Siemens SENTRON MD frame installations
• Applications requiring an 800 Amp, 3-pole, 600VAC molded case circuit breaker