Eaton Main Breaker Circuit Breaker 200A Two-Pole 120/240V 10kAIC Plug-On BW Type

Eaton Type BW Main Breaker Circuit Breaker

Professional Electrical Power Distribution & Protection Equipment

The Eaton Type BW Main Breaker Circuit Breaker delivers exceptional electrical power management and control performance for residential and commercial electrical distribution systems. This 200A two-pole main 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

High-Performance Electrical Protection

• 200 Ampere Rating - High-capacity current handling for demanding residential and commercial electrical distribution applications with reliable overcurrent protection
• Two-Pole Configuration - Dual-pole design provides simultaneous protection for both hot conductors in 120/240V electrical systems
• 10 kAIC Interrupt Rating - Professional-grade interrupting capacity safely clears electrical faults and short circuits in typical residential and light commercial applications
• 120/240V Voltage Rating - Standard residential and commercial voltage compatibility for split-phase electrical distribution systems

Professional Installation & Connection

• Plug-On Connection Design - Quick and secure installation with plug-on bus connection for efficient electrical panel assembly and maintenance
• Wire Size Compatibility - Accommodates #2 AWG through 300 kcmil copper and aluminum conductors for flexible electrical installation options
• Type ECB Unit Enclosure Compatibility - Specifically designed for use with Type ECB unit enclosures ensuring proper fit and electrical performance

Quality Construction & Compliance

• UL 489 Listed - Meets rigorous Underwriters Laboratories safety standards for molded case circuit breakers ensuring electrical safety compliance
• Federal Specification Compliance - Meets Federal Spec Classification W-C375 for government and institutional electrical applications

Technical Specifications

Amperage Rating: 200A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10 kAIC, Connection Type: Plug-on, Wire Size: #2 AWG-300 kcmil Cu/Al, Product Type: Main Breaker, Circuit Breaker Frame Type: BW, Main Circuit Breaker: BR, Used With: Type ECB Unit Enclosures, Dimensions: 5.25" W x 5" H x 6.25" D, Weight: 2.65 lb, Certifications: UL 489, Compliance: Federal Spec Classification W-C375

Installation & Usage

1. Verify electrical panel compatibility with Type ECB unit enclosures and confirm proper voltage rating match
2. Ensure main electrical service is disconnected and follow all electrical safety lockout/tagout procedures
3. Install circuit breaker using plug-on connection method, ensuring secure engagement with electrical panel bus bars
4. Connect electrical conductors using appropriate wire sizes from #2 AWG to 300 kcmil copper or aluminum
5. Verify proper torque specifications for all electrical connections and conductor terminations
6. Test circuit breaker operation and confirm proper electrical protection functionality before energizing system

Professional Applications

Ideal for:

• Residential Electrical Panels - Main breaker protection for residential electrical distribution systems and load centers
• Commercial Electrical Distribution - Light commercial and small business electrical panel main breaker applications
• Electrical Service Upgrades - Replacement main breakers for electrical panel modernization and capacity upgrades
• Multi-Family Housing - Apartment and condominium electrical distribution system main protection
• Small Commercial Buildings - Office buildings, retail spaces, and light industrial electrical main breaker protection
• Electrical Contractor Applications - Professional electrical installation and maintenance projects requiring reliable main breaker protection
• Type ECB Enclosure Systems - Specifically designed for Type ECB unit enclosure electrical distribution applications
• Split-Phase Electrical Systems - 120/240V residential and commercial electrical distribution system protection

Type BW Design Advantage

The Type BW circuit breaker frame design provides enhanced electrical performance with series combination ratings of 22,000 AIC when used with BRH main breakers and 25,000 AIC with BWH main breakers when combined with Types BD, BR, BQ, BQC and GFCB circuit breakers, offering superior fault current protection for demanding electrical applications.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the proven reliability and advanced technology that electrical professionals trust worldwide. Our UL 489 listed circuit breakers meet the highest safety standards while providing dependable electrical protection for residential, commercial, and industrial applications. Trusted by electricians, electrical contractors, and facility professionals globally, Eaton continues to lead in intelligent power management solutions that ensure electrical safety and system reliability.