Eaton DNBA 20A Two-Pole Therma...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$173.87
$123.87
Eaton DNBA2020 BAB thermal magnetic circuit breaker,Thermal magnetic circuit breakers,20A,10 kAIC,Two-pole,#14-4 AWG,DNBA

Eaton DNBA 20A Two-Pole Thermal Magnetic Circuit Breaker with 10 kAIC Interrupt Rating

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Model: DNBA2020
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$173.87
$123.87
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Eaton DNBA 20A Two-Pole Thermal Magnetic Circuit Breaker with 10 kAIC Interrupt Rating

Professional Circuit Protection for Commercial and Industrial Applications

The Eaton DNBA series thermal magnetic circuit breaker delivers reliable 20A two-pole protection with 10 kAIC interrupt rating capability. This CSA certified breaker accommodates #14-4 AWG wire sizes and provides dependable overcurrent protection in a compact design measuring 3.25" x 3.5" x 0.4".

Professional Features & Benefits

  • 20A Rating: Provides optimal current protection for medium-load circuits while preventing nuisance tripping
  • Two-Pole Configuration: Delivers simultaneous protection for both hot conductors in 240V applications
  • 10 kAIC Interrupt Rating: Safely interrupts fault currents up to 10,000 amperes for enhanced system protection
  • Thermal Magnetic Operation: Combines thermal overload protection with magnetic short-circuit protection for comprehensive coverage
  • #14-4 AWG Wire Compatibility: Accommodates a wide range of conductor sizes for flexible installation options
  • CSA Certification: Meets rigorous safety and performance standards for professional electrical installations
  • Compact Design: 1 lb weight and space-efficient dimensions enable easy installation in crowded panels

Technical Specifications

  • Amperage Rating: 20 A
  • Certifications: CSA Certified
  • Department: Electrical
  • Interrupt Rating: 10 kAIC
  • Number Of Poles: Two-pole
  • Product Details: Thermal magnetic circuit breakers
  • Product Group: Electrical
  • Product Height: 3.25 in
  • Product Length Depth: 3.5 in
  • Product Weight: 1 lb
  • Product Width: .4 in
  • Wire Size: #14-4 AWG

Installation & Operation

  1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
  2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
  3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
  4. Configure any available load management or control features as supported by the provided specifications.
  5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
  6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

  • Commercial Building Electrical Panels
  • Industrial Control Panels
  • Multi-Unit Residential Properties
  • Professional Office Buildings
  • Retail and Service Establishments
  • Light Industrial Facilities
  • Equipment Protection Systems

Why Choose Eaton Quality?

Eaton DNBA circuit breakers provide dependable protection backed by CSA certification and proven thermal magnetic technology. The compact 1 lb design and versatile wire size compatibility make installation straightforward while delivering the reliable overcurrent protection professionals demand for critical electrical systems.

Manufacturer Resources

Product Specs

Amperage Rating:
20 A
Certifications:
CSA Certified
Interrupt Rating:
10 kAIC
Number Of Poles:
Two-pole
Product Height:
3.25 in
Product Length Depth:
3.5 in
Product Weight:
1 lb
Product Width:
.4 in
Wire Size:
#14-4 AWG
Product Group:
Electrical
Department:
Electrical
Product Details:
Thermal magnetic circuit breakers

Eaton DNBA2020 – Frequently Asked Questions

How fast can I get the Eaton DNBA2020 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 DNBA2020 come with a warranty?
Absolutely. The Eaton DNBA2020 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 DNBA2020?
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 DNBA2020 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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