Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-J2F3-D12

Product image is representative; revision or series may vary. Contact us to request a specific version.

140G-J2F3-D12

|
Need a Specific Revision?

The 140G-J2F3-D12 is a molded-case circuit breaker designed by Allen-Bradley and Rockwell Automation. It offers adjustable thermal and magnetic protection and accommodates a rated current of 120 Amps and a maximum current of 250 Amps.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
Learn more
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.

Technical specifications for 140G-J2F3-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J2F3-D12
UPC885630568812
Weight5.38 lbs (2.44 kg)
FrameJ
Amps250
Interrupting Rating25 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range120 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
View as PDF
Request a Repair

The 140G-J2F3-D12 from Allen-Bradley is an advanced molded case circuit breaker engineered to provide dependable electrical protection. With a substantial current rating of 120 Amps and a maximum current rating of 250 Amps, this breaker is suitable for high-demand applications.

The device features a J-frame configuration and employs adjustable thermal and adjustable magnetic trip parameters to suit various system needs. It has an interrupting capacity of 25 kA, ensuring effective fault current management. This breaker maintains a rated insulation voltage of 1000V for reliability in high-voltage environments.

Additionally, this breaker can endure impulse withstand voltages up to 8 kV, enhancing its overall durability. Weighing 5.51 pounds, it is both robust and easy to install. The 140G-J2F3-D12's mechanical lifespan allows for 240 operations per hour, while its electrical lifespan allows for 120 operations per hour, marking it as a reliable component that is suitable for long service life in industrial applications.

Revision Part #Also known as
140G-J2F3-D12 Ser A140G-J2F3-D12/A, Series A, Rev A
Don't see your particular revision? Contact us now.