Eaton Thermal-Magnetic Circuit Breaker 20A Three-Pole 240V 22kAIC Bolt-On QBHW

Eaton Quicklag Industrial Thermal-Magnetic Circuit Breaker

Professional Three-Pole Electrical Protection Equipment

The Eaton Quicklag Industrial Thermal-Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for industrial and commercial electrical systems. This 20A three-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

Superior Electrical Protection Performance

• 20 Ampere Current Rating - Provides precise overcurrent protection for medium-duty electrical circuits with reliable thermal-magnetic trip operation
• 22 kAIC Interrupt Rating - Delivers high interrupting capacity for safe fault current interruption in demanding industrial applications
• 240V Voltage Rating - Engineered for single-phase and three-phase electrical systems with optimal voltage protection performance
• Three-Pole Configuration - Simultaneous protection across all three phases for balanced electrical distribution and comprehensive circuit protection

Professional Installation & Mounting

• Bolt-On Mounting Method - Secure mechanical connection ensures reliable electrical contact and prevents accidental disconnection during operation
• QBHW Circuit Breaker Type - Industrial-grade construction with non-interchangeable trip mechanism for consistent protection performance
• UL Listed Certification - Meets rigorous electrical safety standards for professional installation in commercial and industrial applications

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 240V, Number of Poles: Three-pole, Interrupt Rating: 22 kAIC, 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: UL Listed, HACR Rated for heating, air conditioning, and refrigeration applications

Installation & Usage

1. Verify electrical system is de-energized and follow proper lockout/tagout procedures before installation
2. Select appropriate panel position ensuring adequate clearance for bolt-on mounting mechanism
3. Align circuit breaker with panel bus bars and secure bolt-on connection according to manufacturer specifications
4. Connect load conductors to circuit breaker terminals using proper wire size and torque specifications
5. Verify proper mechanical and electrical connections before energizing the electrical system
6. Test circuit breaker operation and confirm proper trip function using appropriate testing procedures

Professional Applications

Ideal for:

• Industrial Power Distribution - Motor control centers, industrial panels, and manufacturing facility electrical systems
• Commercial Electrical Systems - Office buildings, retail facilities, and commercial load centers requiring reliable three-phase protection
• HVAC Equipment Protection - Heating, air conditioning, and refrigeration systems with HACR rating compliance
• Manufacturing Operations - Production equipment, conveyor systems, and industrial machinery electrical protection
• Facility Power Management - Distribution panels, switchgear applications, and electrical safety systems
• Motor Control Applications - Three-phase motor protection and control in industrial and commercial environments
• Electrical Maintenance - Replacement and upgrade applications in existing electrical distribution systems
• Code Compliance Projects - New construction and renovation projects requiring UL Listed electrical protection devices

Thermal-Magnetic Protection Advantage

The thermal-magnetic trip mechanism combines the benefits of thermal protection for overload conditions and magnetic protection for short-circuit faults, providing comprehensive electrical protection. This dual-protection technology ensures reliable operation across the full range of fault conditions while maintaining precise trip characteristics for optimal electrical system coordination.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the reliability and performance that electrical professionals demand. Our commitment to electrical safety, rigorous UL certification standards, and proven track record in industrial applications makes Eaton circuit breakers the trusted choice for electricians, electrical contractors, and facility professionals worldwide who require dependable electrical protection solutions.