Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-K15I4-D40

Product image is representative; revision or series may vary. Contact us to request a specific version.

140G-K15I4-D40

|
Need a Specific Revision?

The 140G-K15I4-D40 by Allen-Bradley is a robust molded case circuit breaker designed for high-capacity applications. Capable of handling up to 400 Amps of current, it features an exceptional interrupting rating of 150 kA, ensuring reliable performance during fault conditions.

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

Technical specifications for 140G-K15I4-D40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K15I4-D40
Weight10.00 lbs (4.54 kg)
FrameK
Amps400
Interrupting Rating150 kA
Protection TypeElectronic LSIG
Poles4
Current Range400 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life120 Operations/hr.
Electrical Life60 Operations/hr.
View as PDF
Request a Repair

The 140G-K15I4-D40 molded case circuit breaker is engineered to deliver dependable performance in demanding electrical systems. This unit, from the Allen-Bradley line by Rockwell Automation, supports a maximum current of 400 Amps and boasts an interrupting capacity rated at 150 kA, which is crucial for protecting circuits against overloads and short circuits.

This model is designed with a K frame and is equipped with four poles for enhanced versatility. It operates under electronic LSIG protection, allowing for advanced monitoring and management of electrical conditions. The rated insulation voltage is set at 1000 volts, making it suitable for high-voltage applications. Additionally, the unit can withstand impulse voltages reaching 8 kV, ensuring reliability during electrical transients.

The product weighs 9.15 pounds, facilitating installation in various settings. Its mechanical life is rated at 120 operations per hour, while its electrical life is specified at 60 operations per hour, reflecting its capability to function continuously in different operational conditions. The 140G-K15I4-D40 circuit breaker is designed to provide essential protection in commercial and industrial applications.

Revision Part #Also known as
140G-K15I4-D40 Ser A140G-K15I4-D40/A, Series A, Rev A
Don't see your particular revision? Contact us now.