Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-N0I3-E12

Product image is representative; revision or series may vary. Contact us to request a specific version.

140G-N0I3-E12

|
Need a Specific Revision?

The Allen-Bradley 140G-N0I3-E12 is a molded case circuit breaker designed for high-capacity applications. This device operates at an impressive 1200 Amps and features a substantial interrupting rating of 100 kA, emphasizing its capability to manage fault conditions effectively.

Call for an immediate quote
2 Year DO Supply Warranty
Available
Ships from Raleigh, NC
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 of our products come with DO Supply's 2-year warranty.
Learn more
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-N0I3-E12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-N0I3-E12
Weight32.00 lbs (14.51 kg)
FrameN
Amps1200
Interrupting Rating100 kA
Protection TypeElectronic LSIG
Current Range1200 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life60 Operations/hr.
Electrical Life60 Operations/hr.
View as PDF
Request a Repair

The 140G-N0I3-E12 from Allen-Bradley is a high-performance molded case circuit breaker crafted by Rockwell Automation. Capable of handling a maximum current of 1200 Amps, this circuit breaker is engineered to deliver reliable protection for electrical systems. The unit's high interrupting rating of 100 kA ensures that it can handle significant fault currents without compromising safety.

Designed with an N-frame, this model incorporates electronic LSIG protection mechanisms, allowing for precise management of overload and fault conditions. It operates effectively within a rated insulation voltage of 1000 volts, ensuring adaptability to various high-voltage environments. Additionally, it can withstand impulse voltages up to 8 kV, which enhances its robustness and reliability in transient situations.

The 140G-N0I3-E12 weighs 21.39 pounds, creating a solid profile while remaining manageable for installation. Its mechanical and electrical life are both rated at 60 operations per hour, ensuring it can sustain frequent usage in demanding applications. This circuit breaker is an essential component for protecting valuable equipment and ensuring safe operation in industrial contexts.

Revision Part #Also known as
140G-N0I3-E12 Ser A140G-N0I3-E12/A, Series A, Rev A
Don't see your particular revision? Contact us now.