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140G-N0H4-E12-Z1

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The 140G-N0H4-E12-Z1 is a robust molded case circuit breaker from Allen-Bradley. This breaker operates with a maximum current rating of 1200 Amps and features an interrupting capability of 100 kA. It utilizes an electronic LSI protection mechanism and supports a four-pole configuration.

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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-N0H4-E12-Z1

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-N0H4-E12-Z1
Product Type	Molded Case Circuit Breaker
Frame	N
Amps	1200
Interrupting Rating	100 kA
Protection Type	Electronic LSI
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 140G-N0H4-E12-Z1 molded case circuit breaker by Allen-Bradley is engineered for high-demand electrical systems. This unit is rated for a maximum of 1200 Amps, ensuring it is suitable for substantial current applications. It features a robust interrupting rating of 100 kA, which is essential for managing fault conditions effectively. Equipped with electronic LSI protection type, this breaker provides advanced safety against overcurrent and short circuit scenarios.

Configured with four poles, the 140G-N0H4-E12-Z1 can accommodate various circuit designs and is designed to operate within a current range of 1200 A. With a rated insulation voltage of 1000 volts, this unit is suitable for high-voltage environments. Moreover, it can withstand impulse voltages up to 8 kV, making it resilient against voltage spikes.

Weighing 27.56 pounds, this circuit breaker combines strength with manageable dimensions for typical installations. The rating for mechanical life is 60 operations per hour, complemented by an identical electrical life rating of 60 operations per hour. This considerable durability and reliability enhance the breaker's application in critical electrical infrastructure, ensuring sustained protection and operational efficiency.