JGH3250NN | Allen Bradley Series G Molded Case Circuit Breakers

Eaton Cutler-Hammer JGH3250NN

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Basic Details

MPN	JGH3250NN
Product Line	Series G Molded Case Circuit Breakers - JG Frame
Manufacturer	Eaton Cutler-Hammer

DO Supply is NOT an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer’s warranty does not apply. Product comes with DO Supply's 1-year warranty.

Product Description

The JGH3250NN is a Variable Frequency Drive that is branded and manufactured by Allen Bradley/Rockwell Automation. This unit operates at 250 amps.

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Technical Specifications

Amps	250
Auxiliary Circuits	690 VAC
Dimensions (W x H x D)	4.3 x 7 x 3.57 in.
Frame	JG
kA @ 480V	65
Main Conducting Paths	8 kV
Max. Rated Current	250 A
Max. Switching Frequency	240 1/h

Part Number/Catalog No.	JGH3250NN
Pole(s)	3
Product Type	Molded Case Circuit Breaker
Rating	80%
Terminations	No
Trip Unit	Frame Only
Weight	6 lbs

About the JGH3250NN

The JGH3250NN is a Series G molded case circuit breaker and it is manufactured by Cutler-Hammer from the Eaton Corporation. The JGH3250NN circuit breakers are designed to conform to the Australian Standards AS 2184 and AS 3947-2, the British standards BS 4752, IEC 60947.2 for circuit breakers, the Japanese T-Mark standard, and others. These circuit breakers can operate in less space compared with standard circuit breakers and they can be used to replace the old circuit breakers in old panel boards. The circuit breakers have a toggle handle mechanism which lets the users know the status of the circuit breaker. It has 3 positions, on, off, and tripped.

The maximum rated current for the JGH3250NN is 250 Amps and the rated insulation voltage for the device is 750 Volts AC in the main conducting paths and 690 Volts AC in the auxiliary circuits. The permissible operating ambient temperature in which the device can be operated is -20 to 70 degrees Celsius. While installing the device, make sure that there are no obstacles 90 degrees to the left and right and also that there is space for movement in the front to operate the lever. The JGH3250NN has 3 poles and it comes in a frame only case. The device measures 177.80 millimeters in height and 87.38 millimeters in depth. It has a front length of 104.77 millimeters. These circuit breakers are used to provide safe equipment control and they can be used in mining and other applications.

Common Misspellings

Manufacturer Part Numbers (MPNs) are often difficult to read. Here are some commonly mistaken versions for the JGH3250NN:

JGH325ONN
JGH32S0NN
JGH32SONN

J6H3250NN
J6H325ONN
J6H32S0NN

J6H32SONN

DO Supply sells used surplus products. DO Supply is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by DO Supply come with DO Supply’s 1-year warranty and do not come with the original manufacturer’s warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.