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-H15I4-D12

Need a Specific Revision?

The 140G-H15I4-D12, a product from Allen-Bradley under Rockwell Automation, serves as a molded case circuit breaker designed for robust performance. Operating at 125 amps, it offers an impressive interrupting capacity of 150 kA and features four poles for handling varied electrical requirements.

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-H15I4-D12

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-H15I4-D12
Product Type	Molded Case Circuit Breaker
Frame	H
Amps	125
Interrupting Rating	150 kA
Protection Type	Electronic LSIG
Poles	4
Current Range	120 A
Rated Insulation Voltage	1000 V
Rated Impulse Withstand Voltage	8 kV
Weight	3.53 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-H15I4-D12 molded case circuit breaker, part of the Allen-Bradley series, is engineered for high performance in demanding applications. This circuit breaker is constructed with a frame designated as H and is rated for 125 amps. It incorporates electronic LSIG protection, enhancing its reliability in various environments. This breaker can interrupt fault currents up to 150 kA, ensuring safety under short-circuit conditions.

With four poles, it is versatile for controlling different circuit configurations. It accommodates a current range reaching 120 A, allowing for effective performance in diverse electrical settings. The rated insulation voltage stands at 1000 volts, while the rated impulse withstand voltage is 8 kV, providing significant protection against electrical surges.

The device weighs 3.53 pounds, which contributes to its easy installation and maintenance. It boasts a mechanical life capable of handling 240 operations per hour, illustrating its durability, while the electrical life rating of 120 operations per hour indicates its suitability for continuous use in operational contexts. Overall, the 140G-H15I4-D12 offers a robust solution for electrical protection and control.