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140G-N0I3-E12-Z1

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The 140G-N0I3-E12-Z1 model is a molded case circuit breaker engineered for secure and reliable operation. With a frame size of N, it provides a maximum of 1200 Amps. Its 100 kA interrupting capacity ensures effective handling of severe electrical faults.

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Technical specifications for 140G-N0I3-E12-Z1

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-N0I3-E12-Z1
Product Type	Molded Case Circuit Breaker
Frame	N
Amps	1200
Interrupting Rating	100 kA
Protection Type	Electronic LSIG
Current Range	1200 A
Rated Insulation Voltage	1000V
Rated Impulse Withstand Voltage	8 kV
Weight	21.39 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-N0I3-E12-Z1 is classified as a molded case circuit breaker, offering robust performance in electrical systems. This device supports a substantial load with its 1200-amp capacity, effectively safeguarding against circuit overloads and faults. The interrupting rating of 100 kA makes it suitable for environments where high fault currents can occur, guaranteeing safety and system integrity.

Equipped with electronic LSIG protection, the 140G-N0I3-E12-Z1 ensures advanced control and fast response to different electrical disruptions, enhancing the overall reliability of electrical installations. It accommodates a rated insulation voltage of 1000 volts, allowing it to operate in high-voltage applications. Moreover, with a rated impulse withstand voltage of 8 kV, it is equipped to resist electrical surges, protecting sensitive downstream equipment.

This circuit breaker weighs 21.39 pounds, making it manageable for installation while ensuring a sturdy build. The device operates effectively at a mechanical life and electrical life rated for 60 operations per hour. This characteristic guarantees it can withstand frequent cycling without compromising performance in industrial environments.