Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-K0I3-D40

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

140G-K0I3-D40

|
Need a Specific Revision?

The 140G-K0I3-D40 by Allen-Bradley is a molded case circuit breaker with significant features. It has a KC frame size and handles up to 400 Amps of current. It supports an interrupting capacity of 100 kA. This device utilizes electronic LSIG protection technology to ensure reliability and performance across various applications.

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-K0I3-D40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-K0I3-D40
Weight32.00 lbs (14.51 kg)
FrameK
Amps400
Interrupting Rating100 kA
Protection TypeElectronic LSIG
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 Allen-Bradley 140G-K0I3-D40 is a molded case circuit breaker designed to provide robust electrical protection. It operates with a maximum current handling capability of 400 Amps, which is essential for high-load environments. This unit features a K frame structure, ensuring compatibility with various installations. The circuit breaker is rated for interrupting currents of up to 100 kA for delivering effective protection in the event of fault conditions.

Equipped with electronic LSIG-type protection technology, the 140G-K0I3-D40 enhances system safety and reliability in operation by accurately responding to overloads and short circuits. It can operate with a rated insulation voltage of 1000 volts, making it suitable for demanding electrical applications. Additionally, it withstands impulse voltages of up to 8 kV, which helps protect circuits from transient voltage spikes.

Weighing 7.17 pounds, this circuit breaker is suitable for various mounting arrangements and environments. The breaker's mechanical life rating is 120 cycles per hour, ensuring durability and dependability under regular use. Meanwhile, its electrical life rating is 60 operations per hour for reliability in continuous operational scenarios. Overall, the 140G-K0I3-D40 is an integral component for ensuring the safety and efficiency of electrical systems in industrial applications.

Revision Part #Also known as
140G-K0I3-D40 Ser A140G-K0I3-D40/A, Series A, Rev A
Don't see your particular revision? Contact us now.