Eaton Circuit Breaker Thermal-...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$221.81
$98.13

Eaton Circuit Breaker Thermal-Magnetic 45A Two-Pole 240V 10kAIC BAB Series Bolt-On

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Model: BAB2045
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$221.81
$98.13
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Eaton Circuit Breaker Thermal-Magnetic 45A Two-Pole 240V 10kAIC BAB Series Bolt-On

Professional Industrial Thermal-Magnetic Circuit Protection

The Eaton BAB Series Circuit Breaker delivers exceptional electrical power management and control performance for industrial electrical applications. This 45A two-pole thermal-magnetic 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 Performance Excellence

  • 45 Ampere Current Rating - Provides robust current capacity for medium-duty industrial electrical circuits and equipment protection
  • Two-Pole Configuration - Delivers simultaneous protection for both hot conductors in 240V electrical systems
  • 10 kAIC Interrupt Rating - Safely interrupts fault currents up to 10,000 amperes for reliable electrical system protection
  • 120/240V Voltage Rating - Compatible with standard residential and light commercial electrical distribution systems

Industrial Installation Design

  • Bolt-On Mounting System - Secure mechanical connection ensures reliable installation in electrical panels and switchgear
  • BAB Series Construction - Eaton's proven industrial-grade circuit breaker design for demanding electrical applications
  • Thermal-Magnetic Trip Technology - Combines thermal overload protection with magnetic short-circuit protection for comprehensive electrical safety

Technical Specifications

Amperage Rating: 45A | Voltage Rating: 120/240V | Number of Poles: Two-pole | Interrupt Rating: 10 kAIC | Circuit Breaker Type: BAB | Trip Type: Non-Interchangeable | Mounting: Bolt-on | Type: Quicklag industrial thermal-magnetic circuit breaker | Dimensions: 3.5" H x 2.5" D x 2" W | Weight: 0.69 lb | Certifications: UL Listed | HACR Rated

Installation & Usage

  1. Verify electrical panel compatibility and available space for two-pole bolt-on circuit breaker installation
  2. Turn off main electrical power and verify de-energized state using appropriate electrical testing equipment
  3. Position BAB series circuit breaker in designated panel location and secure with bolt-on mounting hardware
  4. Connect electrical conductors to circuit breaker terminals following NEC wiring requirements and torque specifications
  5. Verify proper mechanical installation and electrical connections before energizing the circuit
  6. Test circuit breaker operation and confirm proper electrical protection functionality

Professional Applications

Ideal for:

  • Industrial Electrical Systems - Motor control centers, industrial machinery, and manufacturing equipment protection
  • Commercial Power Distribution - Office buildings, retail facilities, and commercial electrical panel applications
  • HVAC Equipment Protection - Air conditioning units, heating systems, and ventilation equipment circuits
  • Lighting Circuit Protection - Commercial and industrial lighting systems requiring two-pole protection
  • Electrical Panel Upgrades - Replacement and retrofit applications in existing electrical distribution systems
  • Motor Protection Applications - Single-phase motor circuits and equipment requiring overload protection
  • Electrical Safety Systems - Critical circuit protection in industrial and commercial electrical installations
  • Power Distribution Centers - Electrical switchgear and distribution panel applications requiring reliable circuit protection

Thermal-Magnetic Protection Advantage

The BAB series incorporates Eaton's advanced thermal-magnetic trip technology, providing dual protection mechanisms for comprehensive electrical safety. The thermal element responds to sustained overload conditions while the magnetic element provides instantaneous protection against short-circuit faults, ensuring optimal electrical system protection and equipment longevity.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers unmatched reliability and performance in circuit protection technology. Our UL Listed circuit breakers meet the highest electrical safety standards and are trusted by electricians, electrical contractors, and facility professionals worldwide for their proven performance, advanced engineering, and commitment to electrical system safety and reliability.

Manufacturer Resources

Product Specs

Amperage Rating:
45 A
Catalog Notes:
HACR rated
Certifications:
UL Listed
Circuit Breaker Type:
BAB
Interrupt Rating:
10 kAIC
Number Of Poles:
Two-pole
Product Height:
3.5 in
Product Length Depth:
2.5 in
Product Weight:
.69 lb
Product Width:
2 in
Quantity:
7
Special Features:
Bolt-on mounting
Trip Type:
Non-Interchangeable
Type:
Quicklag industrial thermal-magnetic circuit breaker
Voltage Rating:
120/240 V
Product Group:
Electrical
Department:
Electrical

Eaton BAB2045 – Frequently Asked Questions

How fast can I get the Eaton BAB2045 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Eaton BAB2045 come with a warranty?
Absolutely. The Eaton BAB2045 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Eaton BAB2045?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Eaton BAB2045 from ZenSupply?
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