Eaton Thermal-Magnetic Circuit Breaker Three-Pole 50A 22kAIC 240V Bolt-On QBHW Series

Eaton Thermal-Magnetic Circuit Breaker Three-Pole 50A 22kAIC 240V Bolt-On QBHW Series

Professional Industrial Circuit Protection Equipment

The Eaton Thermal-Magnetic Circuit Breaker delivers exceptional electrical power protection and control performance for industrial and commercial electrical systems. This 50A three-pole circuit breaker with 22kAIC interrupt rating and 240V 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

Superior Electrical Protection Performance

• 50 Ampere Current Rating - Provides robust current handling capacity for medium-duty industrial and commercial electrical loads with reliable thermal-magnetic protection
• 22kAIC Interrupt Rating - Delivers exceptional fault current interruption capability for enhanced electrical system safety and protection in demanding applications
• 240 Volt Operating Range - Engineered for standard commercial and industrial voltage systems with consistent performance and electrical reliability
• Three-Pole Configuration - Provides comprehensive three-phase electrical protection with simultaneous tripping for balanced load protection and system coordination

Professional Installation & Design

• Bolt-On Mounting Method - Ensures secure mechanical and electrical connection to electrical panels with professional-grade installation reliability
• QBHW Series Design - Features Eaton's proven circuit breaker technology with non-interchangeable trip characteristics for consistent protection performance
• HACR Rating - Certified for heating, air conditioning, and refrigeration applications with enhanced motor protection capabilities

Technical Specifications

Amperage Rating: 50A, Voltage Rating: 240V, Interrupt Rating: 22kAIC, Number of Poles: Three-pole, Circuit Breaker Type: QBHW, Trip Type: Non-Interchangeable, Mounting Method: Bolt-on, Dimensions: 4.7" H x 3.2" W x 3.8" D, Weight: 1.1 lb, Certifications: CSA Certified, HACR Rated for motor protection applications

Installation & Usage

1. Verify electrical panel compatibility and ensure proper voltage rating match for safe installation
2. Turn off main power supply and verify de-energized state using appropriate electrical testing equipment
3. Position circuit breaker in designated panel slot ensuring proper alignment with bus bars
4. Secure bolt-on connection following manufacturer torque specifications for reliable electrical contact
5. Connect load conductors to circuit breaker terminals using proper wire sizing and connection methods
6. Test circuit breaker operation and verify proper electrical protection functionality before energizing system

Professional Applications

Ideal for:

• Industrial Power Distribution - Motor control centers, industrial machinery protection, and manufacturing equipment electrical systems
• Commercial Electrical Systems - Office buildings, retail facilities, and commercial HVAC system protection with reliable circuit protection
• HVAC Equipment Protection - Air conditioning units, heating systems, and refrigeration equipment with HACR-rated motor protection
• Electrical Panel Applications - Load centers, distribution panels, and switchgear installations requiring three-phase protection
• Motor Protection Systems - Three-phase motor starters, variable frequency drives, and industrial motor control applications
• Facility Power Management - Building electrical distribution, emergency power systems, and critical facility electrical protection
• Electrical Safety Systems - Fault current protection, overcurrent protection, and electrical system coordination applications
• Professional Electrical Installations - New construction, electrical upgrades, and electrical system modernization projects

Thermal-Magnetic Protection Advantage

Eaton's thermal-magnetic circuit breaker technology combines the reliability of thermal overload protection with the precision of magnetic fault current detection. This dual-protection system provides accurate overcurrent protection for both sustained overloads and short-circuit conditions, ensuring optimal electrical system safety and equipment protection in industrial and commercial applications.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers unmatched quality and reliability in circuit protection technology. Our commitment to electrical safety standards, comprehensive CSA certification, and proven performance makes Eaton circuit breakers the trusted choice for electricians, electrical contractors, and facility professionals worldwide who demand superior electrical protection and dependable operation.