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-H3C3-C25

Need a Specific Revision?

The 140G-H3C3-C25 circuit breaker from Allen-Bradley, part of Rockwell Automation, is a molded case type designed for robust applications. It has a rating of 125 amps and is fitted with fixed thermal and magnetic protection, offering a reliable safety mechanism.

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-H3C3-C25

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-H3C3-C25
Product Type	Molded Case Circuit Breaker
Frame	H
Amps	125
Interrupting Rating	35 kA
Protection Type	Fixed Thermal/ Fixed Magnetic
Current Range	25 A
Rated Insulation Voltage	1000 V
Rated Impulse Withstand Voltage	8 kV
Weight	2.65 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-H3C3-C25 is a molded case circuit breaker that combines performance and reliability. Operating with a frame size classified as H, this breaker is rated for a maximum current of 125 amps, making it suitable for a variety of applications. The fixed thermal and magnetic protection ensure dependable operation against overloads and short circuits.

With an interrupting rating of 35 kA, this device can handle substantial fault currents, thereby safeguarding more sensitive equipment. It operates within an insulation voltage range of 1000 volts, providing a robust barrier against electrical faults. Additionally, it withstands impulse voltages of up to 8 kV, confirming its ability to function effectively in high-stress conditions.

The circuit breaker weighs approximately 2.65 pounds and is optimized for ease of integration in panels. The mechanical life of this unit is rated at 240 operations per hour, while its electrical life stands at 120 operations per hour, indicating its longevity and durability in continuous operation. The 140G-H3C3-C25 is designed to support safety and performance in a wide range of electrical applications.