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Allen Bradley 140G MCB 140G-N6K4-E12-Z1

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140G-N6K4-E12-Z1

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The 140G-N6K4-E12-Z1 is a robust molded case circuit breaker from Allen-Bradley, designed to manage high current applications efficiently. It supports a current rating of up to 1200 Amps and an interrupting rating of 60 kA for effective fault protection.

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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-N6K4-E12-Z1

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-N6K4-E12-Z1
Weight32.00 lbs (14.51 kg)
FrameN
Amps1200
Interrupting Rating60 kA
Protection TypeElectronic LSIG
Poles4
Current Range1200 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life60 Operations/hr.
Electrical Life60 Operations/hr.
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The Allen-Bradley 140G-N6K4-E12-Z1 molded case circuit breaker is built for demanding electrical environments. This unit operates within a frame type N and supports an impressive maximum rating of 1200 Amps. With an interrupting capacity of 60 kA, it is suited for handling substantial fault conditions. Equipped with electronic LSIG protection, this breaker provides enhanced safety features in circuit management. The four-pole configuration allows for versatile connectivity in various installations. Rated for an insulation voltage of 1000 volts, this device is designed to perform effectively under high-voltage conditions. Additionally, it withstands impulse voltages of up to 8 kV, offering further resilience against electrical surges. At a weight of 27.56 pounds, this model combines durability with manageable handling for installation. The mechanical operations rating stands at 60 per hour, indicating its capability to function reliably over time. Moreover, it maintains an electrical life expectancy, also rated at 60 operations per hour, making the 140G-N6K4-E12-Z1 a solid choice for various industrial applications.

Revision Part #Also known as
140G-N6K4-E12-Z1 Ser A140G-N6K4-E12-Z1/A, Series A, Rev A
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