Eaton Quicklag Industrial Thermal-Magnetic Circuit Breaker
Professional Two-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 50A two-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
- 50 Ampere Current Rating - Provides robust electrical protection for medium-duty industrial and commercial circuits with reliable current handling capacity
- 22 kAIC Interrupt Rating - Delivers exceptional fault current interruption capability for enhanced electrical safety and system protection in demanding applications
- 120/240V Voltage Rating - Engineered for standard residential and commercial voltage systems with dual voltage compatibility for versatile installation requirements
- Two-Pole Configuration - Simultaneous protection of both hot conductors with coordinated tripping action for complete circuit isolation and enhanced electrical safety
Professional Installation & Construction
- Bolt-On Mounting Method - Secure mechanical connection to electrical panels with positive retention and reliable electrical contact for professional installations
- QBHW Circuit Breaker Type - Quicklag industrial design optimized for heavy-duty applications with enhanced thermal-magnetic trip characteristics
- Non-Interchangeable Trip Type - Factory-calibrated trip settings ensure consistent protection performance and prevent unauthorized modifications in critical applications
Technical Specifications
Amperage Rating: 50A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 22 kAIC, Circuit Breaker Type: QBHW, Trip Type: Non-Interchangeable, Mounting Method: Bolt-on, Product Dimensions: 4.8" H x 2.1" W x 3.8" D, Product Weight: 0.7 lb, Certifications: UL Listed, HACR Rated for air conditioning and refrigeration applications
Installation & Usage
- Verify electrical panel compatibility and ensure power is disconnected before installation procedures
- Position circuit breaker in designated panel slot and align with bus bar connections
- Secure bolt-on mounting mechanism to panel bus system ensuring proper mechanical and electrical connection
- Connect circuit conductors to breaker terminals following NEC wiring requirements and torque specifications
- Verify proper breaker operation through manual test cycling before energizing protected circuit
- Label circuit identification and document electrical protection ratings for maintenance records
Professional Applications
Ideal for:
- Industrial Power Distribution - Motor control centers, industrial machinery protection, and heavy-duty equipment circuits requiring reliable 50A protection
- Commercial Electrical Systems - Office buildings, retail facilities, and commercial HVAC systems with demanding electrical protection requirements
- HACR Applications - Air conditioning and refrigeration equipment protection with specialized rating for compressor and motor loads
- Manufacturing Facilities - Production equipment, conveyor systems, and industrial process control requiring robust electrical protection
- Electrical Panel Upgrades - Replacement and modernization of existing circuit protection in industrial and commercial electrical systems
- Heavy-Duty Branch Circuits - Large appliance circuits, welding equipment, and high-current industrial applications
- Electrical Safety Systems - Critical protection for electrical distribution systems requiring high interrupt capacity and reliable operation
- Professional Electrical Installations - New construction and electrical system expansions requiring UL Listed protection devices
Thermal-Magnetic Protection Advantage
The thermal-magnetic trip mechanism combines bimetallic thermal elements for overload protection with magnetic elements for short-circuit protection, providing comprehensive electrical fault detection and rapid circuit interruption. This dual-protection technology ensures reliable operation across the full range of electrical fault conditions while maintaining precise trip characteristics for optimal system coordination.
Why Choose Eaton Quality?
With over a century of electrical power management innovation, Eaton delivers unmatched quality and reliability in electrical protection equipment. Our UL Listed circuit breakers meet the highest safety standards and are trusted by electricians, electrical contractors, and facility professionals worldwide for their dependable performance, advanced engineering, and commitment to electrical safety in demanding industrial and commercial applications.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 50 A
- Catalog Notes:
- HACR rated
- Certifications:
- UL Listed
- Circuit Breaker Type:
- QBHW
- Interrupt Rating:
- 22 kAIC
- Mounting Method:
- Bolt-on
- Number Of Poles:
- Two-pole
- Product Height:
- 4.8 in
- Product Length Depth:
- 3.8 in
- Product Weight:
- .7 lb
- Product Width:
- 2.1 in
- Trip Type:
- Non-Interchangeable
- Voltage Rating:
- 120/240 V
- Product Type:
- Thermal Magnetic Circuit Breaker
- Product Subgroup:
- Circuit Breaker
- Department:
- Electrical
- Item Quantity:
- 7