CSR2175N - 175Amp Circuit Breaker

CSR2175N - 175Amp Circuit Breaker

When your electrical system demands dependable overcurrent protection, the Eaton CSR2175N Main Circuit Breaker is designed to deliver the performance and reliability needed for safe operation. Rated at 175 amps and engineered for 120/240V electrical systems, this two-pole main breaker serves as the primary disconnect and protection device for compatible service entrance and distribution applications. Whether you're replacing an existing breaker, upgrading electrical service equipment, or completing a new installation, the CSR2175N provides the confidence that comes with using a proven Eaton circuit protection solution.

Built for use with Type ECC Unit Enclosures, the Eaton CSR2175N helps safeguard electrical systems against overloads and short circuits before they can lead to equipment damage, costly repairs, or unexpected downtime. Its 25 kAIC interrupting rating offers a high level of fault-current protection, making it suitable for demanding residential and light commercial environments. The breaker also accommodates a broad range of conductor sizes from #2 AWG through 300 kcmil, providing installation flexibility across a variety of service configurations.

Key Features and Benefits

• 175-amp main circuit breaker for service entrance and distribution applications
• Two-pole design for 120/240V electrical systems
• Designed for use in compatible Type ECC Unit Enclosures
• Provides primary disconnect and overcurrent protection
• 25 kAIC interrupting capacity helps protect against high fault currents
• Accepts conductor sizes ranging from #2 AWG to 300 kcmil
• UL 489 listed for safety and performance compliance
• Built to Eaton's stringent quality standards
• Limited lifetime warranty for added peace of mind
• Suitable for residential and light commercial electrical installations
  

Technical Specifications

• Manufacturer: Eaton
  
• Catalog Number: CSR2175N
  
• Product Type: Main Circuit Breaker
  
• Frame Type: CSR
  
• Main Circuit Breaker Type: CH
  
• Amperage Rating: 175A
  
• Voltage Rating: 120/240V AC
  
• Number of Poles: 2
  
• Interrupt Rating: 25 kAIC
  
• Wire Size Range: #2 AWG – 300 kcmil
  
• Enclosure Compatibility: Type ECC Unit Enclosures
  
• Certifications: UL 489
  
• Product Dimensions:
  • Length: 3.1"
  • Width: 2"
  • Height: 3.1"
• Product Weight: 3 lbs
  
• Warranty: Limited Lifetime
  

Material Compliance and Certifications

The Eaton CSR2175N is UL 489 certified, demonstrating compliance with recognized safety and performance requirements for molded-case circuit breakers used in electrical distribution systems. This certification helps ensure the breaker meets established industry standards for overcurrent protection, reliability, and safe operation when installed according to applicable electrical codes and manufacturer guidelines.

Where It Works Best

The CSR2175N is an excellent choice for applications requiring a 175 amp main breaker in 120/240V electrical systems. It is commonly used in residential service equipment, electrical distribution panels, meter-main combinations, service entrance upgrades, replacement projects, and light commercial installations. Its high interrupting capacity and flexible conductor acceptance make it particularly well-suited for applications where dependable circuit protection and long-term performance are essential.