Eaton Cutler-Hammer CKD3400F

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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.

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Basic Details

MPN CKD3400F
Product Line Series C K Frame
Manufacturer Eaton Cutler-Hammer

Product Description

The CKD3400F 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. CKD3400F
Poles 3
Product Type Molded Case Circuit Breaker
Series C
Unit Type Thermal-Magnetic
Weight 11.5 lbs

About the CKD3400F

The CKD3400F is a circuit breaker that belongs to Series C of the molded circuit breakers manufactured and designed by Cutler-Hammer (Eaton Corporation). The Cutler-Hammer CKD3400F circuit breaker includes a frame and it is a fixed thermal and magnetic trip type of circuit breaker. This circuit breaker operates at 600 Volts AC or 250 Volts DC and a frequency of 50 to 60 Hertz. It includes 3 poles. The Cutler-Hammer CKD3400F circuit breaker has a K frame and it has a maximum continuous current rating of 125 Amps at a standard temperature of 40 degrees Celsius. This circuit breaker act as a standard interrupting capacity breaker and it is 100% rated. If higher temperatures are required in a certain application, users must request a new calibration with this new temperature. In cases where the temperature is higher than 40 degrees Celsius, the breaker’s output may derate by at least 20%.

For the installation of the Cutler-Hammer CKD3400F circuit breaker, longer cables than normal should be used. There is a wide range of cables manufactured in different materials that can be chosen from the Cutler-Hammer accessories catalog. Circuit breakers need to be installed by a technician and they can offer a wide range of protection against abnormal line transients and short-circuits. Circuit breakers have replaced fuses when it comes to providing protection against electrical faults in industrial machines because once fuses have operated and stopped the problem, they need to be replaced, but the same circuit breakers can be reset.

Common Misspellings

Manufacturer Part Numbers (MPNs) are often difficult to read. Here are some commonly mistaken versions for the CKD3400F:

  • CKD340OF
  • CKD34O0F
  • CKD34OOF
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