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140G-NS5H4-E12

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The 140G-NS5H4-E12 from Allen-Bradley is a robust molded case circuit breaker offering significant load management capabilities. Rated at 1200 Amperes, it is designed to ensure protection with an interrupting capacity of 50 kA, utilizing electronic LSI technology.

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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-NS5H4-E12

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-NS5H4-E12
Product Type	Molded Case Circuit Breaker
Frame	NS
Amps	1200
Interrupting Rating	50 kA
Protection Type	Electronic LSI
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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The Allen-Bradley 140G-NS5H4-E12 is a durable molded case circuit breaker engineered for high-performance applications. With a maximum current rating of 1200 Amps, this model excels in providing reliable circuit protection. The device features a substantial interrupting rating of 50 kA, allowing it to manage fault conditions effectively.

Designed in an NS frame type, the circuit breaker comprises four poles suitable for various configurations. It utilizes electronic LSI protection, ensuring responsive handling of overloads and short circuits. The rated insulation voltage of 1000V facilitates safe operations in demanding environments, while the rated impulse withstand voltage is specified at 8 kV, enhancing durability against electrical surges.

Weighing in at 27.56 pounds, the 140G-NS5H4-E12 is built for both reliable performance and manageable installation. The mechanical lifecycle of this circuit breaker is rated for 60 operations each hour, alongside the same lifespan rating for electrical operations, making it a sturdy choice for continuous use in industrial applications.