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Allen Bradley 140G MCB 140G-N6K3-E12-Z1

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140G-N6K3-E12-Z1

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The model 140G-N6K3-E12-Z1 is a molded case circuit breaker manufactured by Allen-Bradley, part of Rockwell Automation. It is rated for a maximum current of 1200 Amps, featuring an interrupting capacity of 60 kA. Equipped with electronic LSIG protection, this device ensures reliable circuit integrity under various conditions.

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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-Z1

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-N6K3-E12-Z1
Weight32.00 lbs (14.51 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-Z1 circuit breaker by Allen-Bradley is tailored for high-capacity applications. This unit is designed to handle a maximum rating of 1200 Amps. It possesses a robust interrupting capability of 60 kA, making it suitable for significant electrical loads. The unit is advanced with electronic LSIG protection to monitor and manage overloads and short circuits effectively.

Constructed with an N frame, this breaker accommodates up to 1200 A current. Additionally, it has a rated insulation voltage of 1000V, suitable for various industrial systems. The ability to withstand impulse voltages of 8 kV reinforces overall reliability in fluctuating electrical environments.

Compact yet sturdy, the unit weighs approximately 21.39 pounds and is engineered for durability. It is rated for both mechanical and electrical operations of 60 per hour, reflecting its capacity to perform consistently over prolonged periods. The 140G-N6K3-E12-Z1 circuit breaker is an essential component in electric systems that require dependable protection and performance.

Revision Part #Also known as
140G-N6K3-E12-Z1 Ser A140G-N6K3-E12-Z1/A, Series A, Rev A
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