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 our products come with DO Supply's 2-year warranty.

Learn more

140G-J2I4-D25

Need a Specific Revision?

The 140G-J2I4-D25 from Allen-Bradley is a robust molded-case circuit breaker designed for substantial electrical protection. It has a current capacity of 250 Amps. This unit is equipped with electronic LSIG protection and a high interrupting capacity of 25 kA that is suitable for various applications.

Call for an immediate quote

2 Year DO Supply Warranty

Available

Ships from Raleigh, NC

Learn more

Warranty

We sell industrial automation parts backed by our 2-year DO Supply Warranty.
Shipping

Same-day domestic and expedited international shipping with UPS, FedEx, DHL, and more.
Payment Methods

AMEX, Visa, MasterCard, Discover, wire transfer, and more, plus flexible payment plans.
Repairs & Exchanges

Repair and exchange services for all existing automation products.
Reseller Options

Drop shipping, blind shipping, and account shipping with no extra fees.

Technical specifications for 140G-J2I4-D25

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-J2I4-D25
Product Type	Molded Case Circuit Breaker
Frame	J
Amps	250
Interrupting Rating	25 kA
Protection Type	Electronic LSIG
Poles	4
Current Range	250 A
Rated Insulation Voltage	1000 V
Rated Impulse Withstand Voltage	8 kV
Weight	7.72 lb
Mechanical Life	240 Operations/hr.
Electrical Life	120 Operations/hr.

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.

View as PDF

Request a Repair

The 140G-J2I4-D25 is a molded case circuit breaker by Allen-Bradley under the Rockwell Automation brand. This breaker manages a high current capacity of 250 Amps, making it suitable for demanding applications. It is equipped with electronic LSIG protection technology, ensuring reliable functionality during overload, short circuit, and ground fault events. The modular design features four poles, facilitating multiple connectivity options for various configurations.

Its interrupting capacity is rated at 25 kA, providing assurance in critical fault conditions. The device supports a rated insulation voltage of 1000 volts, making it appropriate for high-voltage environments. Additionally, it withstands impulse voltages of up to 8 kV, safeguarding internal components against voltage spikes.

The unit weighs 7.72 pounds, offering a durable yet manageable design for installation purposes. Its mechanical lifespan is rated for 240 operations per hour and its electrical lifespan is 120 operations per hour, reflecting its endurance during frequent operation. In summary, the 140G-J2I4-D25 has the essential features necessary for effective electric circuit management, delivering reliability and protection across various industrial sectors.