Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-KTI4-D40

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

140G-KTI4-D40

|
Need a Specific Revision?

The 140G-KTI4-D40 by Allen-Bradley is a robust molded case circuit breaker intended for multiple electrical applications. This device accommodates a current capacity of 400 amps and features an electronic LSIG protection type. Designed with a K-frame and four poles, it demonstrates high performance reliability.

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-KTI4-D40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-KTI4-D40
Weight2.19 lbs (0.99 kg)
FrameK
Amps400
Interrupting RatingTrip Unit
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-KTI4-D40 is a molded case circuit breaker from the Allen-Bradley lineup, specifically manufactured by Rockwell Automation. It features a K-frame structure, supporting a current rating of 400 amps. This breaker type is equipped with an electronic LSIG protection feature, designed to respond effectively to current surges and overloads.

It includes four poles for versatile electrical system applications. Rated for an insulation voltage of 1000 volts, this circuit breaker ensures safe operation in high-voltage environments. Furthermore, it can withstand impulse withstand voltages up to 8 kV, which enhances its resilience against electrical transients.

The unit has a weight of 9.15 pounds, suitable for installation in various configurations. It supports a mechanical life of up to 120 operations per hour, while the electrical life rating stands at 60 operations per hour. The 140G-KTI4-D40 circuit breaker is constructed to deliver steadfast performance, safeguarding electrical circuits effectively in demanding applications.

Revision Part #Also known as
140G-KTI4-D40 Ser A140G-KTI4-D40/A, Series A, Rev A
Don't see your particular revision? Contact us now.