FD62T175 - 175Amp Trip Unit

FD62T175 - 175Amp Trip Unit

The Siemens FD62T175 is a 175 Amp thermal-magnetic trip unit for your compatible FD-frame molded case circuit breakers. This trip unit is an important part of the breaker assembly because it controls the breaker’s response to overload and short-circuit conditions. When replacing or servicing a breaker, matching the correct FD frame and amp rating helps keep the original setup intact.

Key Features and Benefits

• Siemens FD-frame thermal-magnetic trip unit
• Catalog Number: FD62T175
• 175 Amp rating
• Two-pole configuration
• Thermal overload and magnetic 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: FD62T175
  
• Product Type: Thermal-Magnetic Trip Unit
  
• Frame Compatibility: FD
  
• Amperage Rating: 175 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: 783643211612
  

Material Compliance and Certifications

The Siemens FD62T175 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 breaker frame, amp rating, voltage rating, and overall breaker configuration.

Where It Works Best

The Siemens FD62T175 is commonly used in commercial buildings, industrial facilities, and electrical distribution equipment that uses compatible FD-frame molded case circuit breakers. It is well suited for breaker maintenance, repair, and service applications where the existing breaker design and protection requirements need to remain consistent.