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-G2C4-C63

Need a Specific Revision?

The 140G-G2C4-C63 is a molded case circuit breaker developed by Allen-Bradley, a brand under Rockwell Automation. With a robust design featuring a G-frame structure, this circuit breaker accommodates a current rating of 125 Amps, making it suitable for a range of applications requiring enhanced circuit protection.

$292

Ships Thu, May 29

Available

Available

Ships Thu, May 29.

In Stock

Ships from Raleigh, NC

2 Year DO Supply 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-G2C4-C63

Manufacturer	Eaton Cutler-Hammer
Brand	Eaton Cutler-Hammer
Part Number/Catalog No.	140G-G2C4-C63
Product Type	Molded Case Circuit Breaker
Frame	G
Amps	125
Interrupting Rating	25 kA
Protection Type	Fixed Thermal/ Fixed Magnetic
Poles	4
Current Range	63 A
Rated Insulation Voltage	800 V
Rated Impulse Withstand Voltage	8 kV
Weight	3.08 lb
Thermal Trip	63 A
Magnetic Trip	630 A

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

Allen-Bradley presents the 140G-G2C4-C63 as part of its 140G MCB series developed by Rockwell Automation. This molded case circuit breaker supports a maximum current rating of 125 Amps. The unit is designed for high-performance protection and features fixed thermal and fixed magnetic trip mechanisms for reliable circuit safety. This breaker operates within a four-pole framework, ensuring appropriate coverage for various applications. The 140G-G2C4-C63 has a thermal trip calibrated at 63 Amps, which activates to protect against sustained overcurrent conditions. In addition, it incorporates a magnetic trip functionality that triggers at 630 Amps, safeguarding against short circuits and surges. This component can withstand an impressive interrupting rating of 25 kA, providing robust protection for connected circuits. Its insulation voltage rating stands at 800 V, complemented by an impulse withstand voltage rating of 8 kV. Weighing approximately 3.08 pounds, this circuit breaker is a compact solution for effective electrical protection in a multitude of settings.