Eaton Cutler-Hammer NGC312039E

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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.

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Basic Details

MPN NGC312039E
Product Line Series G NG Frame
Manufacturer Eaton Cutler-Hammer

Product Description

The Eaton NGC312039E Molded Case Circuit Breaker operates with 3 Poles and 120 Amps. It also has Imperial tapped line/load conductor Terminations and a 600 V Rated Operational Voltage.

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Technical Specifications

Amps 120
Frame NG
kAIC @ 480 VAC 100
Main Conducting Paths 750 VAC
Max. Opening Time 62 ms
Max. Rated Current 1200 A
Max. Switching Frequency 60 1/h
Part Number/Catalog No. NGC312039E
Poles 3
Product Type Molded Case Circuit Breaker
Rated Making Capacity 20 A
Rated Operational Voltage 600 V
Terminations Imperial tapped line/load conductor
Trip Unit 310+ Electronic ALSIG with maintenance mode

About the NGC312039E

The Cutler-Hammer/Eaton NGC312039E circuit breaker with a molded case belongs to the Series G. The NGC312039E circuit breaker is manufactured in accordance with international standards such as CSA, UL, IEC, CE and CCC, and are also rated as HACR devices. The NGC312039E compact size circuit breaker operates on a maximum voltage capacity of 480 Volts at 200 kAIC and 415 Volts at 200 kAIC. The Series G NGC312039E can be supplied with numerous optional elements and features field installable accessories that can be accessed through cover, special combination ratings, options for the use of direct current, 310+ Electronic trip units, 100% ratings, and more.

The NGC312039E circuit protection device operates on 480 Volts AC voltage and 50 to 60 Hertz frequency range. This model includes line and load terminals, Electronic ALSIG trip unit with maintenance mode and an Imperial mounting hardware. Besides that, this circuit breaker has an NG circuit breaker type/frame type and features an Amperage rating of 1200 Amps.. In addition to that, this Series G product has a rating of 80%. This kind of circuit breaker device can be used for reverse feed, if necessary. The NGC312039E breakers of this type operate on ambient temperatures up to 40 degrees Celsius (104 degrees Fahrenheit) with the exception of specially calibrated devices that are fit to operate within -20 to 70 degrees Celsius (-4 to 158 degrees Fahrenheit) temperature range. The dimensions of the NGC312039E circuit breaker are 6 x 9 inches with a weight of around 21.7 kilograms/48 pounds.

Common Misspellings

Manufacturer Part Numbers (MPNs) are often difficult to read. Here are some commonly mistaken versions for the NGC312039E:

  • NGC312O39E
  • NGC3I2039E
  • NGC3I2O39E
  • N6C312039E
  • N6C312O39E
  • N6C3I2039E
  • N6C3I2O39E
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