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Allen Bradley 140G MCB 140G-K6H3-D40
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140G-K6H3-D40

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The 140G-K6H3-D40 molded case circuit breaker is a Size K frame molded case circuit breaker from the Allen-Bradley Bulletin 140G circuit breaker series. It is also an electronic LSI or long, short and instantaneous type of circuit breaker that can provide long, short, or instantaneous circuit protection. The 140G-K6H3-D40 molded case circuit breaker does not support DIN Rail mounting, but it can be mounted in almost any position in a system for flexibility. The current rating of this circuit breaker is 400 Amps. The 140G-K6H3-D40 molded case circuit breaker should not be exposed to moisture and it may need to be installed in a cabinet for protection.

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Technical specifications for 140G-K6H3-D40

ManufacturerEaton Cutler-Hammer
BrandEaton Cutler-Hammer
Part Number/Catalog No.140G-K6H3-D40
Product TypeMolded Case Circuit Breaker
FrameK
Amps400
Interrupting Rating65 kA
Protection TypeElectronic LSI
Current Range400 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Weight7.17 lb
Mechanical Life120 Operations/ hr.
Electrical Life60 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.

The Allen-Bradley 140G-K6H3-D40 circuit breaker is a product of Eaton Cutler-Hammer. This molded case circuit breaker and part of the Allen-Bradley 140G series, with a K frame rating and a current rating of 400 Amps. This unit features 3 poles, an interrupting rating of 65 kA, an impulse withstand voltage rating of 8 kV and AN insulation voltage rating of 1000 Volts. This circuit breaker has a variety of interruption ratings ranging from 25 to 200 kA to address the requirements of most industrial applications. This device also has many currents ranging from 16 to 3000 Amps. The circuit breaker comes with an Electronic LSI trip unit (long, short, and instantaneous) protection type, with an approximate weight of 7.17 pounds. The 140G-K6H3-D40 molded case circuit breaker comes with a wide range of features and with various frame types and it supports the most common accessories to enable ease of use.

Additionally, this circuit breaker has customer-suitable features which enhance the set-up process for all sorts of projects. Other features of the 140G-K6H3-D40 circuit breaker include a current rating of 400 Amps at 40 degrees Celsius and a nominal operating voltage of 690 Volts AC. Generally, the 140G molded case circuit breakers feature a current rating range of 10 to 3000 Amps, and they come with space-saving dimensions. The electronic protection of these circuit breakers range from 10 to 1000 Amps and they are accepted and approved for global applications. They also have a wide range of mounting options as well as a wide range of field and factory-installed accessories. The 140G molded case circuit breaker is designed to offer thermal, magnetic, and electronic trip protection with high circuit breaking and interrupting capabilities. They are suitable for the line protection of control panels.

Revision Part #Also known as
140G-K6H3-D40 Ser A140G-K6H3-D40/A, Series A, Rev A
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