Eaton Thermal-Magnetic Circuit Breaker 40A Single-Pole 10kAIC 120/240V BAB Series Quicklag Industrial

Eaton Quicklag Industrial Thermal-Magnetic Circuit Breaker

Professional Single-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 applications. This 40A single-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

Electrical Protection Performance

• 40 Ampere Current Rating - Provides reliable overcurrent protection for medium-duty electrical circuits with precise thermal-magnetic trip characteristics
• 10 kAIC Interrupt Rating - Delivers dependable short-circuit interrupting capacity for industrial electrical systems and commercial power distribution
• 120/240V Voltage Rating - Versatile dual voltage capability for residential, commercial, and light industrial electrical applications
• Single-Pole Configuration - Compact design for efficient panel space utilization while providing complete circuit protection

Industrial Construction & Installation

• BAB Series Design - Engineered for industrial applications with robust construction and reliable thermal-magnetic operation
• Bolt-On Mounting Method - Secure mechanical connection ensures proper electrical contact and prevents accidental disconnection
• Non-Interchangeable Trip Type - Fixed trip characteristics provide consistent protection performance and prevent unauthorized modifications

Technical Specifications

Amperage Rating: 40A, Voltage Rating: 120/240V, Interrupt Rating: 10 kAIC, Number of Poles: Single-pole, Circuit Breaker Type: BAB, Trip Type: Non-Interchangeable, Mounting Method: Bolt-on, Product Dimensions: 4.8" H x 3.6" D x 1.2" W, Product Weight: 0.3 lb, Certifications: CSA Certified, Catalog Notes: HACR rated

Installation & Usage

1. Verify electrical panel compatibility and available space for single-pole circuit breaker installation
2. Turn off main power 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 circuit breaker using bolt-on mounting method for reliable mechanical and electrical connection
5. Connect circuit wiring to breaker terminals following NEC guidelines and manufacturer specifications
6. Test circuit breaker operation and verify proper trip characteristics before energizing protected circuits

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 power distribution panels
• HVAC Equipment Protection - Air conditioning units, heating systems, and ventilation equipment circuits
• Lighting Circuit Protection - Commercial and industrial lighting systems requiring reliable overcurrent protection
• Motor Branch Circuits - Single-phase motor protection with HACR rating for air conditioning and refrigeration applications
• Panel Board Applications - Load centers, distribution panels, and electrical switchboards requiring bolt-on circuit protection
• Electrical Safety Systems - Critical circuit protection for industrial processes and commercial electrical infrastructure
• Power Control Applications - Electrical distribution systems requiring precise thermal-magnetic protection characteristics

Thermal-Magnetic Protection Advantage

The thermal-magnetic trip mechanism combines the benefits of thermal overload protection for sustained overcurrent conditions with magnetic protection for short-circuit faults. This dual protection technology ensures reliable circuit interruption across the full range of fault conditions, providing superior electrical safety and equipment protection compared to single-technology circuit protection devices.

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 standards, comprehensive CSA certification, and proven performance in demanding industrial applications makes Eaton circuit breakers the trusted choice for electricians, electrical contractors, and facility professionals worldwide who require dependable electrical protection solutions.