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

40G-K15I3-D30

|

Need a Specific Revision?

The 40G-K15I3-D30 is a molded case circuit breaker from Allen-Bradley. It is rated for 400 Amps and designed with a K frame for effective circuit protection. This breaker features an impressive 150 kA interrupting rating and utilizes electronic LSIG protection for enhanced functionality.

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 our products come with DO Supply's 2-year 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 40G-K15I3-D30

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	40G-K15I3-D30
Product Type	Molded Case Circuit Breaker
Frame	K
Amps	400
Interrupting Rating	150 kA
Protection Type	Electronic LSIG
Current Range	30 A
Rated Insulation Voltage	1000V
Rated Impulse Withstand Voltage	8 kV
Weight	7.17 lb
Mechanical Life	120 Operations/hr.
Electrical Life	60 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 40G-K15I3-D30 molded case circuit breaker from Allen-Bradley, part of the Rockwell Automation portfolio, is engineered for robust performance. With a maximum capacity of 400 Amps, this device is particularly suitable for high-load environments. It features a K frame design and has a significant interrupting rating of 150 kA, ensuring effective circuit disconnection during fault conditions.

This unit is equipped with electronic LSIG protection, which provides improved monitoring of faults and ensures reliable operation. Operating within a current range of 30 A, the breaker can support substantial electrical demands while maintaining safety. Its rated insulation voltage is 1000 V, making the 40G-K15I3-D30 ideal for industrial applications needing elevated voltage.

In addition, it can withstand impulse voltages of up to 8 kV, protecting against transient spikes that could damage components. Weighing in at 7.17 pounds, the breaker’s compact design facilitates easy installation. The unit displays impressive durability with a mechanical life expectancy of 120 operations per hour, alongside an electrical life rating of 60 operations per hour, making it suitable for continuous operation in various demanding applications.