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Allen Bradley 140G MCB 140G-N6K3-E12

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140G-N6K3-E12

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The 140G-N6K3-E12 is a substantial molded case circuit breaker from Allen-Bradley. Engineered with an N frame type, it supports a maximum current of 1200 Amps and features an interrupting capacity of 60 kA.

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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-N6K3-E12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-N6K3-E12
Weight25.50 lbs (11.57 kg)
FrameN
Amps1200
Interrupting Rating60 kA
Protection TypeElectronic LSIG
Current Range1200 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life60 Operations/hr.
Electrical Life60 Operations/hr.
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The 140G-N6K3-E12 is a molded case circuit breaker meticulously designed for demanding applications. This model boasts a maximum current capacity rated at 1200 Amps, suitable for extensive electrical systems. Featuring an interrupting rating of 60 kA, it provides crucial overcurrent protection.

The breaker incorporates electronic LSIG protection, enhancing its capability to detect overloads and short circuits. Rated for an insulation voltage of 1000 volts, the 140G-N6K3-E12 can operate effectively in high-voltage environments. Additionally, it withstands impulse voltages of up to 8 kV, ensuring robustness against transient surges.

At a weight of 21.39 pounds, this device is manageable yet built to endure tough conditions. Its mechanical life is marked at 60 operations per hour, while its electrical life also stands at 60 operations per hour. This circuit breaker serves as a reliable safeguard for industrial applications, ensuring both safety and operational efficiency.

Revision Part #Also known as
140G-N6K3-E12 Ser A140G-N6K3-E12/A, Series A, Rev A
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