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** Picture is for identification purposes only and may not represent the actual amperage of the product listed **

HNB31200F - 1200Amp Max. *Frame Only*

  • 1200 Amp
  • 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: HNB31200F [NS]

Purchase Options: New Surplus

HNB31200F - 1200Amp Max. *Frame Only* Description

HNB31200F - 1200Amp Max. *Frame Only*

The Eaton HNB31200F is a molded-case circuit breaker accessory replacement part for your compatible J-K frame molded-case circuit breakers. In electrical maintenance work, the small details often determine whether a replacement component is the right fit. This accessory is identified by its J-K frame size and is intended for applications where matching the existing breaker configuration is important.

Key Features and Benefits

  • J-K frame compatibility: Fits applications requiring a J-K frame molded case circuit breaker accessory.
  • Eaton replacement accessory: Designed for use with compatible Eaton molded case circuit breaker equipment.
  • Supports maintenance projects: Helps keep existing breaker assemblies configured correctly.
  • UL Listed: Provides certification information for applicable installations.
  • Large accessory assembly: Physical dimensions support applications requiring this specific accessory configuration.

Technical Specifications

  • Catalog Number: HNB31200F
  • Manufacturer: Eaton
  • Product Type: Molded case circuit breaker electrical aftermarket accessory replacement part
  • Frame Size: J-K
  • Dimensions: Length/Depth: 25 in.
  • Height: 9.5 in.
  • Width: 10 in.
  • Product Weight: 34 lb
  • UPC: 786679910894
  • Certification: UL Listed

Material Compliance and Certifications

The Eaton HNB31200F is UL Listed.

The available manufacturer specifications identify this product as a molded-case circuit breaker accessory replacement part but do not provide any additional material compliance information. If a project requires specific environmental, material, or regulatory standards, those requirements should be confirmed separately.

Where It Works Best

The Eaton HNB31200F molded-case circuit breaker accessory is best suited for the maintenance and replacement of J-K frame molded-case circuit breakers.

Before installation, confirm the existing breaker frame and accessory requirements. Matching the correct component to the equipment helps preserve the original form, fit, and function of the electrical system.


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:1200
  • 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 **FRAME ONLY** - 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).

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