Eaton DNBA 20A Two-Pole Thermal Magnetic Circuit Breaker with 10 kAIC Interrupt Rating
Professional Circuit Protection for Electrical Distribution Systems
The Eaton DNBA series delivers reliable two-pole thermal magnetic circuit protection with 20A capacity and 10 kAIC interrupt rating. This CSA certified circuit breaker provides dependable overcurrent protection for electrical distribution panels, accommodating wire sizes from #14-4 AWG with compact dimensions for efficient panel space utilization.
Professional Features & Benefits
- 20A Amperage Rating: Provides optimal current capacity for medium-load branch circuits and equipment protection.
- 10 kAIC Interrupt Rating: Delivers reliable fault current interruption capability for standard electrical distribution applications.
- Two-Pole Configuration: Enables simultaneous protection of both hot conductors in 240V circuits and multi-wire branch circuits.
- Thermal Magnetic Operation: Combines thermal overload protection with magnetic short-circuit protection for comprehensive overcurrent detection.
- CSA Certification: Meets rigorous safety and performance standards for professional electrical installations.
- Compact Design: 3.25" x 3.5" x 0.4" dimensions and 1 lb weight optimize panel space efficiency.
- Versatile Wire Compatibility: Accommodates #14-4 AWG wire sizes for flexible installation requirements.
Technical Specifications
- Amperage Rating: 20 A
- Certifications: CSA Certified
- Interrupt Rating: 10 kAIC
- Number Of Poles: Two-pole
- Product Details: Thermal magnetic circuit breakers
- 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
- Mount the unit in a suitable location with appropriate clearance and access for connections and service.
- Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
- Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
- Configure any available load management or control features as supported by the provided specifications.
- Test automatic transfer or operational functionality and verify proper performance before placing into service.
- Complete final inspection and follow ongoing maintenance practices appropriate to the product category.
Professional Applications
- Residential Electrical Panels
- Commercial Distribution Systems
- Industrial Control Panels
- Multi-Unit Properties
- Professional Offices
- Retail Establishments
- Light Industrial Facilities
Why Choose Eaton Quality?
Eaton circuit breakers deliver proven reliability with CSA certification ensuring compliance with safety standards. The thermal magnetic design provides dependable overcurrent protection, while the compact form factor maximizes panel efficiency for professional electrical installations.
Manufacturer Resources
Product Specs
- Amperage Rating:
- 20 A
- Certifications:
- CSA Certified
- Interrupt Rating:
- 10 kAIC
- Number Of Poles:
- Two-pole
- Product Details:
- Thermal magnetic circuit breakers
- Product Height:
- 3.25 in
- Product Length Depth:
- 3.5 in
- Product Weight:
- 1 lb
- Product Width:
- .4 in
- Wire Size:
- #14-4 AWG
- Department:
- Electrical
- Product Group:
- Circuit Breakers
- Product Type:
- Circuit Breaker
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
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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?
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