FD62T225 - 225Amp Circuit Breaker

FD62T225 - 225Amp Circuit Breaker

The Siemens FD62T225 is a 225 Amp thermal-magnetic trip unit for your compatible FD-frame molded case circuit breakers. This component is responsible for the breaker’s overload and short-circuit protection functions, making it an important part to match correctly when servicing an existing breaker assembly.

The FD62T225 provides thermal protection for overload conditions and magnetic protection for short-circuit events. It is rated for 600 VAC and is used with FD-frame breaker configurations rated at 22 kAIC at 600V and 35 kAIC at 480V.

Key Features and Benefits

• Siemens FD-frame thermal-magnetic trip unit
• Catalog Number: FD62T225
• 225 Amp rating
• Two-pole configuration
• Provides overload and short-circuit protection
• Rated for 600 VAC
• Designed for compatible FD-frame molded case circuit breakers
• Meets UL 489 and IEC 60947-2 standards
  

Technical Specifications

• Manufacturer: Siemens
  
• Catalog Number: FD62T225
  
• Product Type: Thermal-Magnetic Trip Unit
  
• Frame Compatibility: FD
  
• Amperage Rating: 225 Amps
  
• Number of Poles: 2
  
• Trip Type: Thermal-Magnetic
  
• Voltage Rating: 600 VAC
  
• Interrupting Rating:
  • 22 kAIC at 600 VAC
  • 35 kAIC at 480 VAC
• Terminal Configuration: Line and Load Side Lug Applications
  
• 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 1.151 lbs
  
• UPC: 783643211636
  

Material Compliance and Certifications

The Siemens FD62T225 is designed to meet UL 489 and IEC 60947-2 standards for molded case circuit breaker applications. Before installation, verify that the trip unit matches the FD-frame breaker, amp rating, voltage rating, and breaker configuration.

Where It Works Best

The Siemens FD62T225 is commonly used in commercial buildings, industrial facilities, and electrical distribution equipment that uses compatible FD-frame molded case circuit breakers. It is a practical component for breaker maintenance, repair, and service applications where keeping the existing electrical setup consistent is important.