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140G-NS0I4-E12

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The 140G-NS0I4-E12 molded case circuit breaker, designed by Allen-Bradley, operates effectively for substantial electrical systems. Rated at 1200 Amps, it offers a commendable interrupting rating of 100 kA, ensuring reliable disconnect during fault conditions. Its frame type is NS and features four poles, enhancing its versatility.

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Technical specifications for 140G-NS0I4-E12

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-NS0I4-E12
Product Type	Molded Case Circuit Breaker
Frame	NS
Amps	1200
Interrupting Rating	100 kA
Protection Type	Electronic LSIG
Poles	4
Current Range	1200 A
Rated Insulation Voltage	1000 V
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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Part number 140G-NS0I4-E12 from Allen-Bradley is a rugged molded case circuit breaker engineered for high-performance applications. With a maximum rating of 1200 Amps, this breaker is suitable for managing heavy electrical loads. Its NS frame size provides compatibility in various setups, while the 100 kA interrupting rating offers strong protection against short circuits and overloads.

Equipped with electronic LSIG protection, the circuit breaker effectively responds to faults, ensuring safety across integrated systems. This unit has four poles which enhance its operational flexibility, allowing it to be used in multi-phase applications. The rated insulation voltage is 1000 volts, providing sustainable performance under high-voltage conditions. It also withstands impulse voltages of 8 kV, assuring reliability during transient events.

Weighing 27.56 pounds, the 140G-NS0I4-E12 is robust yet manageable for installation purposes. For operational longevity, it is rated for both mechanical and electrical lifespans of 60 operations per hour, highlighting its reliability in continuous use situations. Overall, this molded case circuit breaker is crafted to meet the demands of industrial environments while ensuring secure operation.