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Allen Bradley 140G MCB 140G-N6I3-E12

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140G-N6I3-E12

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The 140G-N6I3-E12 model from Allen-Bradley is a powerful molded case circuit breaker. This device supports 1200 amps with an interrupting rating of 60 kA. Enhanced electronic LSIG protection is included, ensuring superior safety and functionality.

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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-N6I3-E12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-N6I3-E12
Weight32.00 lbs (14.51 kg)
FrameN
Amps1200
Interrupting Rating60 kA
Protection TypeElectronic LSIG
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 140G-N6I3-E12 from Allen-Bradley is classified as a molded case circuit breaker. With a significant amperage rating of 1200 and an interrupting capacity of 60 kA, this unit is built to handle harsh electrical environments.

Designed with electronic LSIG protection, the breaker provides advanced safety features for fault detection. The rated insulation voltage is 1000 V, allowing the 140G-N6I3-E12 to operate safely in high-voltage scenarios. Its ability to withstand impulse voltages of up to 8 kV adds another layer of reliability.

The breaker has an N frame size, contributing to its robust design while weighing in at 21.39 pounds, which facilitates ease of installation. The mechanical and electrical life ratings both stand at 60 operations per hour, ensuring consistent performance throughout its use. Overall, this model is engineered for durability and efficiency in demanding applications.

Revision Part #Also known as
140G-N6I3-E12 Ser A140G-N6I3-E12/A, Series A, Rev A
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