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-J2F4-C90

|

Need a Specific Revision?

The 140G-J2F4-C90 is a molded case circuit breaker designed by Allen-Bradley under Rockwell Automation. This model features a J frame and is rated for a maximum current of 250 amps. It supports 90 amps of rated current and an interrupting rating of 25 kA that provides ample protection against electrical faults while maintaining reliable operation.

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

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-J2F4-C90

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-J2F4-C90
Product Type	Molded Case Circuit Breaker
Frame	J
Amps	250
Interrupting Rating	25 kA
Protection Type	Adjust Thermal/ Adjust Magnetic
Poles	4
Current Range	90 A
Rated Insulation Voltage	1000V
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 Allen-Bradley 140G-J2F4-C90 molded case circuit breaker is constructed to deliver effective and reliable circuit protection. It is part of the 140G series and has a J-frame design. It supports a current rating of 90 amps and up to 250 amps of maximum current. This unit has been engineered with adjustable thermal and magnetic protection options. It can adapt to varying operational needs and ensure consistent performance under different loads.

With a four-pole configuration, the 140G-J2F4-C90 can efficiently manage electrical demands in multi-phase systems. It is capable of handling a rated insulation voltage of 1000 V. The breaker also has an impulse withstand voltage rating of 8 kV, making it resilient to voltage spikes and ensuring safety in fluctuating electrical conditions.

At 7.72 pounds, this circuit breaker is designed both for durability and ease of handling during installation. The device supports a mechanical life of 240 operations per hour for durability in industrial applications. It also supports an electrical life of 120 operations per hour, which in turn allows it to support extensive usage while retaining effective performance. The 140G-J2F4-C90 is ideal for enhancing electrical safety and operational efficiency in systems.