Eaton Thermal Magnetic Circuit...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$799.41

Eaton Thermal Magnetic Circuit Breaker BAB Series 20A Two-Pole 120/240V 10kAIC Quicklag Industrial Shunt Trip

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Model: BAB2020S

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

$799.41
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Eaton BAB Series Thermal Magnetic Circuit Breaker

Professional Industrial Electrical Protection Equipment

The Eaton BAB Series Thermal Magnetic Circuit Breaker delivers exceptional electrical power management and control performance for industrial electrical protection applications. This 20A 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

Electrical Performance Excellence

  • 20 Ampere Current Rating - Provides precise overcurrent protection for medium-duty electrical circuits with reliable thermal-magnetic trip operation
  • Two-Pole Configuration - Simultaneous protection for both hot conductors in 120/240V single-phase electrical systems
  • 10 kAIC Interrupt Rating - Superior fault current interruption capability for industrial electrical applications and commercial power distribution
  • 120/240V Voltage Rating - Versatile voltage compatibility for residential, commercial, and light industrial electrical installations

Industrial Protection Technology

  • Quicklag Industrial Thermal-Magnetic Design - Advanced trip mechanism provides fast response to overloads and short circuits with professional-grade reliability
  • 24/48 VDC Shunt Trip Feature - Remote electrical disconnection capability for emergency shutdown and automated electrical control systems
  • Non-Interchangeable Trip Type - Factory-calibrated trip settings ensure consistent electrical protection performance and prevent unauthorized modifications

Professional Installation Features

  • Bolt-On Mounting Method - Secure mechanical connection to electrical panels and switchgear for reliable long-term installation
  • UL Listed Certification - Meets rigorous electrical safety standards for professional electrical installations and code compliance
  • HACR Rated Performance - Heating, Air Conditioning, and Refrigeration rated for motor protection and HVAC electrical applications

Technical Specifications

Amperage Rating: 20A, Voltage Rating: 120/240V, Number of Poles: Two-pole, Interrupt Rating: 10 kAIC, Circuit Breaker Type: BAB Series, Trip Type: Non-Interchangeable, Mounting Method: Bolt-on, Shunt Trip: 24/48 VDC, Dimensions: 4.9" H x 3.2" W x 3.8" D, Weight: 0.85 lb, Certifications: UL Listed, Special Rating: HACR rated for motor protection applications

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 condition using appropriate electrical testing equipment
  3. Position BAB series circuit breaker in designated panel location and secure with bolt-on mounting hardware
  4. Connect load conductors to circuit breaker terminals using proper torque specifications and electrical connection methods
  5. Install and connect shunt trip wiring if remote disconnection capability is required for the electrical application
  6. Test circuit breaker operation and verify proper electrical protection function before energizing connected loads

Professional Applications

Ideal for:

  • Industrial Electrical Systems - Motor control centers, industrial machinery protection, and manufacturing equipment electrical panels
  • Commercial Power Distribution - Office buildings, retail facilities, and commercial electrical switchgear applications
  • HVAC Electrical Protection - Air conditioning units, heating systems, and refrigeration equipment with HACR rating requirements
  • Motor Protection Applications - Electric motor circuits, pump controls, and industrial drive systems requiring reliable overcurrent protection
  • Emergency Shutdown Systems - Critical electrical circuits requiring remote disconnection capability through shunt trip operation
  • Electrical Panel Upgrades - Replacement and modernization of existing circuit protection in industrial and commercial facilities
  • Process Control Systems - Manufacturing and industrial process equipment requiring precise electrical protection and remote control
  • Facility Electrical Safety - Essential electrical protection for maintenance, emergency response, and automated safety systems

Quicklag Thermal-Magnetic Advantage

The advanced Quicklag thermal-magnetic technology provides superior electrical protection through precise overcurrent detection and rapid fault interruption. This industrial-grade trip mechanism combines thermal overload protection for sustained overcurrents with magnetic protection for short circuit faults, ensuring comprehensive electrical safety for professional applications while maintaining reliable operation in demanding industrial environments.

Why Choose Eaton Quality?

With over a century of electrical power management innovation, Eaton delivers the proven reliability and advanced technology that electrical professionals trust worldwide. Our BAB series circuit breakers represent decades of engineering excellence in electrical protection, featuring UL Listed safety certification and HACR rating compliance. Trusted by electricians, electrical contractors, and facility professionals globally, Eaton continues to lead in intelligent power management solutions that ensure electrical safety, system reliability, and professional performance in the most demanding applications.

Manufacturer Resources

Product Specs

Amperage Rating:
20 A
Catalog Notes:
HACR rated
Certifications:
UL Listed
Circuit Breaker Type:
BAB
Interrupt Rating:
10 kAIC
Mounting Method:
Bolt-on
Number Of Poles:
Two-pole
Product Height:
4.9 in
Product Length Depth:
3.8 in
Product Type:
Thermal Magnetic Circuit Breaker
Product Weight:
.85 lb
Product Width:
3.2 in
Shunt Trip:
120-240V
Special Features:
Bolt-on mounting
Trip Type:
Non-Interchangeable
Voltage Rating:
120/240 V
Product Group:
Electrical
Product Subgroup:
Circuit Breaker
Department:
Electrical
Item Quantity:
7

Eaton BAB2020S – Frequently Asked Questions

How fast can I get the Eaton BAB2020S 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 BAB2020S come with a warranty?
Absolutely. The Eaton BAB2020S 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 BAB2020S?
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 BAB2020S from ZenSupply?
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