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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
|Product Line||Series C J Frame|
The Eaton HJD3125 Molded Case Circuit Breaker operates with 3 Poles and 125 Amps. The module has a J Frame and a 65 kAIC @ 480 Vac.
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|Dimensions (W x H x D)||4.13 x 10 x 4.06 inches|
|Interrupting Capacity||22 kA at 250 Volts DC|
|kAIC at 480 Volts AC||65 kAIC|
|Part Number/Catalog No.||HJD3125|
|Product Type||Molded Case Circuit Breaker|
|Rating||600 Volts AC|
The HJD3125 from Eaton is a J-frame, HJD type of circuit breaker with a 125 Amps current rating. The circuit breaker has 3 poles. It is a complete breaker that has a thermal magnetic (non-interchangeable) trip module as an integral part. Aluminum line and load terminals are also provided with the circuit breaker. Copper or aluminum conductors with a 4 to 350 MCM wire gauge are recommended for use with the circuit breaker’s terminals. It is also recommended to use a joint compound with aluminum wires to avoid any overheating in the terminals. Overheated terminals can cause random tripping and damage to the circuit breaker. The following ratings are the voltage direct current and alternating current ratings for the HJD3125: and these ratings are 250 Volts DC and 600 Volts AC, respectively. The 125 Amp rated HJD3125 has the following interrupt ratings: 100 kAIC at 240 Volts AC, 65 kAIC at 480 volts AC, 25 kAIC at 600 Volts AC, and 22 kAIC at 250 Volts DC.
The J-frame HJD3125 circuit breaker has a weight of 12.5 pounds. Its dimensions are 10 inches in height, 4.13 inches in width, and 4.06 inches in depth. Periodic maintenance and inspection of the HJD3125 are recommended to ensure trouble-free operation. The maintenance and inspection should always be carried out while the breaker is switched off. Cleaning agents which do not damage the breaker should be used to clean it. Any grease, dirt, and moisture should be removed quickly from the circuit breaker. Terminals and connectors should be checked for looseness or for evidence of overheating. Any required field testing should be carried out according to the applicable NEMA standard.
Manufacturer Part Numbers (MPNs) are often difficult to read. Here are some commonly mistaken versions for the HJD3125: