FXD63A250 - 250Amp Motor Circuit Protector

FXD63A250 - 250Amp Motor Circuit Protector

The Siemens FXD63A250 is a 250 Amp, 3-pole molded case circuit breaker from the SENTRON FD family with a magnetic-only Electronic Trip (ETI) unit and a non-interchangeable trip. If you're replacing an existing FD frame breaker, matching the original electrical ratings and trip configuration is important. This breaker is rated for 600VAC with an interrupting capacity of 22kAIC at 600VAC and 35kAIC at 480VAC, making it a dependable choice for motor circuit protection in a wide range of commercial and industrial electrical systems.

Key Features and Benefits

• Siemens SENTRON FD molded case circuit breaker
• 250 Amp current rating
• Three-pole configuration
• Magnetic-only Electronic Trip (ETI) unit
• Non-interchangeable trip design
• FD frame construction
• Rated for systems up to 600VAC
• No factory-installed lugs
• Built to last for demanding commercial and industrial applications
• Suitable for motor circuit protection where magnetic-only tripping is specified
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: FXD63A250
  
• Product Family: SENTRON Magnetic Only ETI Motor Circuit Protectors
  
• Product Type: Molded Case Circuit Breaker
  
• Frame: FD
  
• Current Rating: 250 Amps
  
• Poles: 3
  
• Trip Unit: Magnetic Only Electronic Trip (ETI)
  
• Trip Type: Non-Interchangeable
  
• Maximum Voltage: 600VAC
  
• Interrupting Rating:
  • 22kAIC @ 600VAC
  • 35kAIC @ 480VAC
• Breaking Capacity: Standard
  
• Lugs: None installed
  
• Dimensions: 4.5 in. W × 9.5 in. H × 4 in. D
  
• Weight: 8.915 lbs.
  
• Standards: UL 489, IEC 60947-2
  
• RoHS Compliance: Compliant since April 3, 2009
  
• Country of Origin: Mexico
  
• UPC: 783643212282
  

Material Compliance and Certifications

The Siemens FXD63A250 meets UL 489 and IEC 60947-2 standards for molded case circuit breakers and complies with Siemens' published RoHS requirements.

Installation should be completed by qualified electrical personnel and follow applicable electrical codes, safety practices, and equipment requirements.

Where It Works Best

The FXD63A250 is frequently used in commercial buildings, industrial facilities, manufacturing plants, motor control equipment, switchboards, and panelboards where a 250 Amp, 3-pole magnetic-only circuit breaker is required.