Eaton Cutler-Hammer DK3400

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DO Supply, Inc. sells surplus and refurbished products which are sourced through independent channels. All warranties and support, if applicable, are with DO Supply, Inc. and not the manufacturer. DO Supply, Inc. is not an authorized distributor or representative for the listed manufacturers and makes no representations as to any quality control performed by any listed manufacturer on the products. Read more

DO Supply, Inc. sells surplus and refurbished products which are sourced through independent channels. All warranties and support, if applicable, are with DO Supply, Inc. and not the manufacturer. DO Supply, Inc. is not an authorized distributor or representative for the listed manufacturers and makes no representations as to any quality control performed by any listed manufacturer on the products.

Some of the products sold by DO Supply, Inc. may come with firmware installed on them. DO Supply, Inc. makes no representation as to your ability or right to download, obtain, or use any firmware provided by the product's manufacturer. To the extent you wish to use such firmware, it is your responsibility to comply with the terms of any applicable license or other such agreement related to the download, installation, or use of the firmware. DO Supply, Inc. makes no representation that the version of the firmware that is installed on any product it sells is appropriate for your needs or use. Further, DO Supply, Inc. does not sell, re-sell, or license software that may be needed to operate certain hardware and customers must obtain any necessary software licensing, maintenance, or upgrades from the manufacturer or other authorized source. To the extent any of the products sold by DO Supply, Inc. requires software for operation, you acknowledge that DO Supply, Inc. does not sell or license such software and that it is solely your responsibility to obtain the software or a proper license to use it from authorized sources. Read less

Basic Details

MPN DK3400
Product Line Series C K Frame
Manufacturer Eaton Cutler-Hammer

Product Description

The DK3400 Molded Case Circuit Breaker operates with 3 Poles and 400 Amps. The Thermal-Magnetic Molded Case Circuit Breaker is in the C Series and has a 11.5 lbs Weight.

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Technical Specifications

Amps 400
Dimensions (W x H x D) 5.5 x 10.13 x 4.1 in.
Frame K
Interrupting Capacity 65 kA @ 240V AC
Part Number/Catalog No. DK3400
Poles 3
Product Type Molded Case Circuit Breaker
Series C
Unit Type Thermal-Magnetic
Weight 11.5 lbs

About the DK3400

The DK3400 is a thermal magnetic molded case circuit breaker manufactured by Eaton Cutler Hammer. The molded case DK3400 circuit breaker is part of thermal magnetic circuit breakers DK Series C. This module has an amperage of 400 at 40 degrees Celsius with an interrupting rating of 65 Amps at 240 Volts AC and 10 kilo-Amperes at 250 Volts DC. This module’s dimensions are approximated at 5.5 × 4.063 × 10.125 inches. The Molded Case DK3400 circuit breaker is contained in NEMA Frame K size rating. The Molded Case DK3400 circuit breaker also features three phases, containing three poles, 65kA at 240 Volts standard interrupting capacity, LI-Long-Time including Instantaneous trip functions and line & load side lug terminals. The Molded Case DK3400 circuit breaker is a complete type without an interchangeable trip. The Molded Case DK3400 circuit breaker consists of a copper terminal standard pressure line and conventional pressure load terminal which are applicable in standard form.

The Molded Case DK3400 circuit breaker is more suitable for reverse feed applications and also suitable for high-intensity discharge purposes. The Molded Case DK3400 circuit breaker should be installed by drilling on the panel by following the bolt drilling plan prescriptions, mount all the required screws and bolts in place. Inspect the terminal hardware connection to ascertain the proper installation of the molded case DK3400 circuit breaker.

Common Misspellings

Manufacturer Part Numbers (MPNs) are often difficult to read. Here are some commonly mistaken versions for the DK3400:

  • DK340O
  • DK34O0
  • DK34OO
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