Eaton Main Breaker Kit 125A Pow-R-Xpress Series PDD3XG Single/Three-Phase 350A Operational

Eaton Main Breaker Kit 125A Pow-R-Xpress Series

Professional Electrical Power Distribution Equipment

The Eaton Main Breaker Kit delivers exceptional electrical power management and control performance for commercial and industrial power distribution applications. This 125A main breaker kit with 350A operational current capacity 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

Power Distribution Performance

• 125A Amperage Rating with 350A Operational Current - Provides robust electrical capacity for demanding commercial and industrial power distribution systems with reliable current handling performance
• Single-Phase and Three-Phase Compatibility - Versatile phase configuration options accommodate diverse electrical system requirements for flexible installation applications
• Pow-R-Xpress Series Technology - Advanced Eaton engineering delivers superior electrical performance and reliability for professional power distribution installations
• PDD3XG Circuit Breaker Type - Specialized circuit breaker design optimized for main breaker applications with enhanced electrical protection capabilities

Installation & Protection Features

• Top and Bottom Mounting Configuration - Flexible mounting options provide installation versatility for various electrical panel and switchgear configurations
• UL 67 Certification - Meets rigorous electrical safety standards ensuring code compliance and professional installation confidence
• Compact Design Profile - Space-efficient 22" x 9" x 5" dimensions optimize electrical panel space utilization while maintaining full electrical performance

Technical Specifications

Amperage Rating: 125A, Rated Operational Current: 350A, Phase Configuration: Single-phase and three-phase compatible, Series: Pow-R-Xpress, Circuit Breaker Type: PDD3XG, Mounting: Top and bottom mounting, Dimensions: 22" L x 9" W x 5" H, Weight: 16 lb, Certifications: UL 67, Product Type: Main Breaker Kit, Product Group: Electrical Circuit Breaker

Installation & Usage

1. Verify electrical system compatibility with 125A rating and single/three-phase requirements before installation
2. Ensure proper electrical panel preparation and mounting surface alignment for top and bottom mounting configuration
3. Install main breaker kit following NEC guidelines and local electrical codes with proper torque specifications
4. Connect phase conductors according to single-phase or three-phase system requirements with appropriate wire sizing
5. Verify all electrical connections are secure and properly terminated before energizing the system
6. Test main breaker operation and electrical protection functionality after installation completion

Professional Applications

Ideal for:

• Commercial Power Distribution - Main electrical service entrance applications for office buildings, retail facilities, and commercial establishments
• Industrial Electrical Systems - Manufacturing facility power distribution with robust 350A operational current capacity for heavy electrical loads
• Switchgear Applications - Professional switchgear installations requiring reliable main breaker protection and power distribution control
• Electrical Panel Upgrades - Modernization of existing electrical systems with advanced Pow-R-Xpress series technology and enhanced protection
• Load Center Applications - Main breaker installations for electrical load centers serving multiple branch circuits and electrical loads
• Power Distribution Centers - Central electrical distribution points requiring main disconnect and overcurrent protection capabilities
• Electrical Service Equipment - Professional electrical service entrance equipment for code-compliant electrical system installations
• Motor Control Centers - Integration with motor control center applications requiring main electrical protection and isolation

Pow-R-Xpress Series Advantage

The Pow-R-Xpress series represents Eaton's commitment to advanced electrical power distribution technology, featuring enhanced electrical performance, improved reliability, and professional-grade construction. This series delivers superior electrical protection with optimized current handling capabilities, making it the preferred choice for demanding commercial and industrial electrical applications where reliable power distribution is critical.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton continues to lead the industry in intelligent power solutions. Our commitment to electrical safety, UL certification compliance, and proven performance has earned the trust of electricians, electrical contractors, and facility professionals worldwide. Every Eaton electrical product represents decades of engineering excellence and manufacturing quality, ensuring reliable electrical protection and power distribution for the most demanding professional applications.