Eaton Crouse-Hinds Pow-R-Stock Series 400A Main Circuit Breaker Kit

Eaton Crouse-Hinds Pow-R-Stock Series 400A Main Circuit Breaker Kit

Professional-Grade Main Breaker Solution for Commercial Power Distribution

The Eaton Crouse-Hinds Pow-R-Stock Series 400A Main Circuit Breaker Kit is a comprehensive electrical distribution solution engineered for commercial and industrial power systems. This professional-grade main breaker kit delivers reliable overcurrent protection and system control for demanding electrical installations, providing electrical contractors with a complete solution for power distribution panel upgrades and new installations.

Key Features & Benefits

Superior Electrical Protection

• 400A Rated Operational Current - Handles high-capacity electrical loads for commercial and industrial applications
• KD Circuit Breaker Type - Engineered for reliable overcurrent protection and system isolation
• Single-Phase and Three-Phase Compatibility - Versatile design accommodates various power distribution configurations
• Professional-Grade Construction - Built to withstand demanding commercial electrical environments

Installation Flexibility

• Top and Bottom Mounting Options - Accommodates various panel configurations and space constraints
• Complete Kit Design - Includes all necessary components for streamlined installation
• Pow-R-Stock Series Integration - Seamlessly integrates with existing Eaton power distribution systems
• Contractor-Friendly Design - Reduces installation time and complexity

Long-Term Reliability

• Eaton Quality Standards - Engineered for decades of reliable service in commercial environments
• Professional-Grade Materials - Superior construction ensures consistent performance under load
• Proven Design Heritage - Backed by over 100 years of Crouse-Hinds electrical innovation

Technical Specifications

This main circuit breaker kit features a 400A rated operational current capacity with KD-type circuit breaker technology. The unit supports both single-phase and three-phase electrical configurations, making it suitable for diverse commercial power distribution requirements. The kit includes top and bottom mounting capabilities, providing installation flexibility for various panel configurations. As part of the Pow-R-Stock series, this breaker kit integrates seamlessly with Eaton's comprehensive power distribution ecosystem.

Installation Process

1. Verify power is completely disconnected and locked out/tagged out per safety protocols
2. Remove existing main breaker components if performing an upgrade installation
3. Position the main breaker kit in the designated panel space, ensuring proper alignment
4. Secure mounting hardware using top or bottom mounting configuration as required
5. Connect incoming power lines to the main breaker terminals following manufacturer torque specifications
6. Verify all connections are secure and properly torqued before energizing the system
7. Test breaker operation and verify proper system functionality before final commissioning

Applications

Perfect for:

• Commercial Buildings - Office complexes, retail centers, and mixed-use developments
• Industrial Facilities - Manufacturing plants, processing facilities, and distribution centers
• Institutional Projects - Schools, hospitals, and government buildings
• Power Distribution Upgrades - Modernizing existing electrical systems with higher capacity requirements
• New Construction Projects - Complete electrical system installations requiring reliable main protection
• Equipment Rooms - Electrical closets and utility rooms in commercial facilities
• Service Entrance Applications - Main electrical service protection for medium-capacity installations
• Panel Board Retrofits - Upgrading older electrical panels to meet current capacity demands

Main Circuit Breaker System Benefits

Main circuit breaker kits provide superior system control compared to main lug-only panels by offering a single disconnect point for the entire electrical system. This design enhances safety during maintenance operations and provides overcurrent protection for the entire downstream electrical system. The 400A capacity makes this kit ideal for medium to large commercial installations where reliable main protection is critical for business continuity.

Why Choose Eaton Pow-R-Stock Series?

The Pow-R-Stock series represents Eaton's commitment to providing electrical contractors with reliable, professional-grade power distribution solutions. This main breaker kit combines proven circuit breaker technology with comprehensive kit design, ensuring contractors have everything needed for successful installations. The 400A rating provides substantial capacity for growing electrical loads while maintaining the flexibility to accommodate both single-phase and three-phase applications, making it an ideal choice for diverse commercial electrical projects.