FD63B200 - 200Amp Circuit Breaker

FD63B200 - 200Amp Circuit Breaker

The Siemens FD63B200 is a 200 Amp, 3-pole molded case circuit breaker built for FD-frame electrical distribution applications where dependable circuit protection and accurate specification matching are important. This breaker features a thermal-magnetic trip unit and includes line- and load-side lugs, providing a complete breaker configuration for your compatible installations.

Rated for 600 VAC, the FD63B200 delivers 22 kAIC at 600V and 35 kAIC at 480V interrupting capacity. Its three-pole design makes it suitable for three-phase power systems, while the wide conductor range supports larger copper and aluminum wiring requirements.

Key Features and Benefits

• Siemens FD-frame molded case circuit breaker
• Catalog Number: FD63B200
• 200 Amp current rating
• Three-pole configuration for three-phase applications
• Thermal-magnetic trip unit for overload and short-circuit protection
• Includes factory-installed line and load side lugs
• Rated for 600 VAC
• Interrupting capacity:
  • 22 kAIC at 600 VAC
  • 35 kAIC at 480 VAC
• Standard 40°C breaker rating
• Supports larger conductors:
  • Copper: 6 AWG to 350 kcmil
  • Aluminum: 4 AWG to 350 kcmil
• Meets UL 489 and IEC 60947-2 standards
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: FD63B200
  
• Product Type: Molded Case Circuit Breaker
  
• Frame: FD
  
• Amperage Rating: 200 Amps
  
• Number of Poles: 3
  
• Trip Type: Thermal-Magnetic
  
• Voltage Rating: 600 VAC
  
• Frequency: 50/60 Hz
  
• Interrupting Ratings:
  • 22 kAIC at 600 VAC
  • 35 kAIC at 480 VAC
• Terminal Configuration: Line and Load Side Lugs
  
• Wire Range:
  • Copper: 6 AWG – 350 kcmil
  • Aluminum: 4 AWG – 350 kcmil
• Dimensions: 4.5 in. W × 9.5 in. H × 4 in. D
  
• Weight: Approximately 8.488 lbs
  
• UPC: 783643211490
  

Material Compliance and Certifications

The Siemens FD63B200 is manufactured as part of the FD-frame molded case circuit breaker family and meets UL 489 and IEC 60947-2 requirements. These standards cover important performance and construction criteria for molded case circuit breakers used in electrical distribution systems.

Where It Works Best

The Siemens FD63B200 is well suited for commercial, industrial, and facility electrical distribution systems that require a 200 Amp, three-pole FD-frame circuit breaker. It works best in applications where consistent circuit protection, higher interrupting capacity, and factory-installed lug connections are needed for compatible equipment.