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140G-N5K4-E12

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The Allen-Bradley 140G-N5K4-E12 is a heavy-duty molded case circuit breaker designed for rigorous applications. With a frame rating of N, this circuit breaker can handle up to 1200 Amps while offering an interrupting capacity rated at 50 kA, ensuring reliability in fault conditions.

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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.

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Technical specifications for 140G-N5K4-E12

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-N5K4-E12
Product Type	Molded Case Circuit Breaker
Frame	N
Amps	1200
Interrupting Rating	50 kA
Protection Type	Electronic LSIG
Poles	4
Current Range	1200 A
Rated Insulation Voltage	1000V
Rated Impulse Withstand Voltage	8 kV
Weight	27.56 lb
Mechanical Life	60 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.

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The Allen-Bradley 140G-N5K4-E12 molded case circuit breaker caters to high-capacity electrical systems. Designed to handle a maximum current of 1200 Amps, it stands out for its robust performance abilities. The unit incorporates electronic LSIG protection, vital for managing overloads and ensuring safe operation during abnormal conditions.

The circuit breaker is made with a frame size designated as N and features four poles, enhancing flexibility in installation options. It is rated for an interrupting capacity of 50 kA, which allows the breaker to mitigate high fault levels effectively. Furthermore, with a rated insulation voltage of 1000 volts and an impulse withstand voltage of 8 kV, this unit is suitable for demanding environments.

Weighing 27.56 lbs., the 140G-N5K4-E12 is designed for easy handling and installation within panels. Its mechanical life and electrical life are both rated at 60 operations per hour, signifying it can withstand rigorous usage without significant wear. Overall, the 140G-N5K4-E12 serves as a reliable component in safeguarding electrical systems against faults.