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Eaton CSR2150N Type CSR Standard Circuit Breaker
Professional Electrical Protection Equipment
The Eaton Type CSR Standard Circuit Breaker delivers exceptional electrical power management and control performance for commercial and industrial electrical distribution systems. This 150A two-pole circuit breaker provides reliable electrical protection designed for professional electricians, electrical contractors, and facility managers, offering the proven reliability and advanced technology that professionals trust from the global leader in intelligent power management.
Professional Features & Benefits
Electrical Performance Excellence
- 150 Ampere Rating - High-capacity current handling for demanding commercial and industrial electrical loads with reliable overcurrent protection
- 25 kAIC Interrupt Rating - Superior fault current interrupting capability ensures safe electrical system protection during short circuit conditions
- Two-Pole Configuration - Dual-pole design provides simultaneous protection for both hot conductors in 240V single-phase applications
- 120/240V Voltage Rating - Versatile voltage compatibility for standard residential and commercial electrical distribution systems
Installation & Protection Features
- Type ECC Unit Enclosure Compatibility - Specifically designed for use in Type ECC unit enclosures ensuring proper fit and electrical performance
- Wire Size Flexibility - Accommodates #2 AWG through 300 kcmil wire sizes for versatile installation requirements
- UL 489 Certification - Meets rigorous safety and performance standards for professional electrical installations
Technical Specifications
Amperage Rating: 150A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 25 kAIC, Wire Size: #2 AWG-300 kcmil, Circuit Breaker Type: Standard, Frame Type: CSR, Main Circuit Breaker: CH, Phase: Single-phase, Dimensions: 5.3" L x 4.2" W x 3.52" H, Weight: 2.5 lb, Certifications: UL 489, Used With: Type ECC Unit Enclosures
Installation & Usage
- Verify electrical system is de-energized and follow proper lockout/tagout procedures before installation
- Confirm Type ECC unit enclosure compatibility and proper mounting space availability
- Install circuit breaker in designated position ensuring proper alignment with bus bars
- Connect load conductors using appropriate wire sizes (#2 AWG through 300 kcmil) with proper torque specifications
- Verify all electrical connections are secure and properly terminated
- Test circuit breaker operation and electrical continuity before energizing system
Professional Applications
Ideal for:
- Commercial Electrical Systems - Office buildings, retail facilities, and commercial properties requiring reliable 150A electrical protection
- Industrial Power Distribution - Manufacturing facilities and industrial plants with high-capacity electrical loads
- Electrical Panel Upgrades - Modernizing existing electrical systems with advanced circuit protection technology
- Motor Control Centers - Protection for large motor loads and industrial equipment in Type ECC enclosures
- Electrical Safety Systems - Critical electrical protection for facilities requiring high interrupt capacity
- Power Distribution Equipment - Main and feeder circuit protection in commercial and industrial electrical installations
- Electrical Contractor Projects - Professional installations requiring UL 489 certified circuit protection
- Facility Electrical Maintenance - Replacement and upgrade applications for existing Type ECC electrical systems
CSR Type Design Advantage
The CSR type design provides specialized compatibility with Type ECC unit enclosures, ensuring optimal electrical performance and proper fit for commercial and industrial applications. This design offers enhanced electrical protection with 25 kAIC interrupt rating capability, making it ideal for electrical systems with higher fault current levels while maintaining compact dimensions for space-efficient installations.
Why Choose Eaton Quality?
Eaton's century-plus experience in electrical power management innovation delivers unmatched reliability and performance for professional electrical applications. With rigorous UL 489 certification and commitment to electrical safety standards, Eaton circuit breakers provide the trusted performance that electricians, electrical contractors, and facility professionals depend on worldwide for critical electrical protection and power distribution systems.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 150 A
- Certifications:
- UL 489
- Circuit Breaker Frame Type:
- CSR
- Interrupt Rating:
- 25 kAIC
- Main Circuit Breaker:
- CH
- Number Of Poles:
- Two-pole
- Product Height:
- 3.52 in
- Product Length Depth:
- 5.3 in
- Product Weight:
- 2.5 lb
- Product Width:
- 4.2 in
- Type:
- Standard circuit breaker
- Used With:
- For use in Type ECC Unit Enclosures
- Voltage Rating:
- 120/240 V
- Wire Size:
- #2 AWG-300 kcmil
- Product Group:
- Electrical