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HNB31200 - 1200Amp Circuit Breaker

  • 1200 Amp
  • 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: HNB31200 [NS]

Purchase Options: New Surplus

HNB31200 - 1200Amp Circuit Breaker Description

HNB31200 - 1200Amp Circuit Breaker

The Eaton HNB31200 is a molded-case circuit breaker accessory replacement part intended for use with compatible J-K frame circuit breakers. When you're maintaining existing electrical equipment, the small components matter just as much as the main breaker. Having the correct accessory helps preserve the original breaker setup and maintain the equipment configuration.

Key Features and Benefits

  • J-K frame compatibility: Designed for use with molded-case circuit breakers that require this frame size.
  • Eaton molded case breaker accessory: A replacement component for compatible Eaton breaker applications.
  • Supports maintenance projects: Helps keep existing electrical equipment configured as originally intended.
  • Compact design: Measures approximately 1 inch in length, width, and height.

Technical Specifications

  • Catalog Number: HNB31200
  • Manufacturer: Eaton
  • Product Type: Molded case circuit breaker electrical aftermarket accessory replacement part
  • Frame Size: J-K
  • Dimensions:Length: 1 in.
  • Height: 1 in.
  • Width: 1 in.
  • Product Weight: 1 lb
  • UPC: 786679192351
  • Certification: UL Listed

Material Compliance and Certifications

The Eaton HNB31200 is UL Listed for applicable installations.

The available product information identifies this item as a molded-case circuit breaker accessory replacement part but provides no additional material compliance details. Any project-specific requirements involving environmental ratings or additional standards should be verified before installation.

Where It Works Best

The Eaton HNB31200 molded case circuit breaker accessory is best suited for maintenance and replacement of compatible J-K frame molded case circuit breakers.

Before installing a replacement accessory, confirm the frame size and equipment requirements. Matching the correct accessory to the existing breaker helps maintain the intended 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 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).

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