
HNB3800 - 800Amp Circuit Breaker


- 800 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: New Surplus
HNB3800 - 800Amp Circuit Breaker Description
HNB3800 - 800Amp Circuit Breaker
The HNB3800 is an 800-amp, three-pole thermal-magnetic circuit breaker designed for your applications requiring dependable circuit protection in systems using the HNB frame type. Built for compatibility with existing electrical equipment, this breaker is commonly used as a replacement component where maintaining the original panel configuration, ratings, and physical fit is important.
Featuring a thermal magnetic trip design with an interchangeable trip unit, the HNB3800 protects against both overload conditions and short-circuit events. Its interchangeable trip configuration allows maintenance teams to match the breaker setup to the requirements of the existing electrical system while keeping the installation consistent with the original equipment design.
Key Features and Benefits
- 800 Amp three-pole thermal magnetic circuit breaker
- HNB frame design for compatible replacement applications
- Interchangeable trip unit configuration
- Thermal magnetic protection for overload and short-circuit conditions
- Rated for systems up to 600VAC
- Multiple AIC ratings based on voltage application
- Includes load-side terminals
- 40°C rated for standard operating environments
- Designed to maintain original system configuration and breaker compatibility
Technical Specifications
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Catalog Number: HNB3800
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Product Type: Thermal Magnetic Circuit Breaker
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Frame Type: HNB
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Amperage Rating: 800 Amps
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Poles: 3
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Voltage Rating: Up to 600VAC
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AIC Rating:
- 25kAIC at 600VAC
- 35kAIC at 480VAC
- 65kAIC at 240VAC
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Trip Type: Thermal Magnetic
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Trip Unit: Interchangeable Trip Unit
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Temperature Rating: 40°C
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Terminals: Includes Load-Side Terminals
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Dimensions: 8.25"W x 16.00"L x 5.50"D
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Height: 16.0 inches
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Width: 8.25 inches
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Depth: 5.5 inches
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Approximate Ship Weight: 55.00 lbs
Material Compliance and Certifications
The HNB3800 is designed for use in electrical distribution equipment requiring a properly matched HNB-frame circuit breaker. It is intended for replacement and maintenance applications where the existing system specifications, breaker style, and installation requirements must be maintained.
Where It Works Best
- Industrial electrical distribution systems
- Commercial power distribution equipment
- Existing HNB-frame breaker applications
- Feeder and main circuit protection applications
- Systems requiring an 800 Amp three-pole breaker
- Electrical maintenance and replacement projects
- Installations where interchangeable trip capability is required
- Applications requiring specific AIC ratings at 240VAC, 480VAC, or 600VAC
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:8.25
- Height:16.0
- Depth:5.5
- Poles:3
- Amperes:800
- A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:HNB
- Approx Dimensions:8.25"W x 16.00"L x 5.50"D
- Additional Notes:40°C Rated, Thermal Magnetic Circuit Breaker With Interchangeable Trip Unit. This item includes load-side terminals. - discontinued by the Manufacturer
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).