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Allen Bradley 140G MCB 140G-N6H4-E12-Z1

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140G-N6H4-E12-Z1

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The 140G-N6H4-E12-Z1 represents a molded case circuit breaker within the Allen-Bradley lineup from Rockwell Automation. This unit is designed for substantial loads, capable of handling up to 1200 Amps with a robust interrupting capacity rated at 60 kA. Equipped with electronic LSI protection, it enhances safety and reliability in electrical systems.

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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-N6H4-E12-Z1

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-N6H4-E12-Z1
Weight32.00 lbs (14.51 kg)
FrameN
Amps1200
Interrupting Rating60 kA
Protection TypeElectronic LSI
Poles4
Current Range1200 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life60 Operations/hr.
Electrical Life60 Operations/hr.
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The Allen-Bradley 140G-N6H4-E12-Z1 is a highly functional molded case circuit breaker. It operates with a frame type N and can handle a maximum current of 1200 Amps. Supporting an interrupting rating of 60 kA, this device serves as a critical component in safeguarding electrical circuits from overload conditions.

The breaker utilizes advanced electronic LSI technology for protection, which improves response to electrical faults. Configured with four poles, it is well suited for various industrial applications, allowing for efficient load distribution. This model can withstand rated insulation voltages of 1000 volts, providing versatility in different operational conditions.

Additionally, the 140G-N6H4-E12-Z1 is capable of withstanding impulse withstand voltages of up to 8 kV, enhancing its resilience against electrical surges. At a weight of 27.56 pounds, it is constructed for durability while remaining manageable during installation. It assures a mechanical life of 60 operations per hour and an electrical life rating of 60 operations per hour, highlighting its reliability for continuous service in demanding environments.

Revision Part #Also known as
140G-N6H4-E12-Z1 Ser A140G-N6H4-E12-Z1/A, Series A, Rev A
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