LD63F600 - 600Amp Max. *Frame Only*

LD63F600 - 600Amp Max. *Frame Only*

When you're replacing a molded case circuit breaker, the most important consideration is finding a breaker that matches the existing electrical system. The Siemens LD63F600 SENTRON molded case circuit breaker is a 600 Amp, 3-pole breaker designed for applications where the correct frame type, trip characteristics, and electrical ratings need to align with the original equipment. Built around the LD frame platform, this breaker provides a practical solution for commercial and industrial power distribution applications requiring dependable overcurrent protection.

Key Features and Benefits

• Siemens SENTRON LD frame molded case circuit breaker
• 600 Amp current rating
• Three-pole configuration
• Thermal-magnetic trip unit for overload and short-circuit protection
• Rated for 600VAC 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: LD63F600
  
• Manufacturer: Siemens
  
• Product Family: SENTRON LD6
  
• Product Type: Molded Case Circuit Breaker
  
• Frame Type: LD
  
• Trip Unit Type: Thermal-Magnetic
  
• Amperage Rating: 600 Amps
  
• Number of Poles: 3
  
• Voltage Rating: 600VAC
  
• Interrupt Rating:
  • 25kAIC at 600VAC
  • 35kAIC at 480VAC
• Connection Type: Line and Load Side Lugs
  
• Terminal Type: TA2J6500
  
• Wire Range:
  • Copper: 3/0 AWG to 500 kcmil
  • Aluminum: 4/0 AWG to 500 kcmil
• Dimensions: 7.50 in. W × 11.00 in. H × 4.00 in. D
  
• Approximate Weight: 15.801 lbs.
  
• Standards: UL 489 / IEC 60947-2
  

Material Compliance and Certifications

The Siemens LD63F600 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
• Electrical distribution panels
• Equipment power protection applications
• Three-phase electrical systems requiring three-pole protection
• Maintenance and replacement projects
• Existing Siemens SENTRON LD frame installations
• Applications requiring a 600 Amp, 3-pole, 600VAC molded case circuit breaker