Free UPS Ground on All Orders!
Request a
Fast Quote
Account
Cart
Quote
+1 (919) 205-4392
Allen Bradley 140G MCB 140G-N0K3-E12

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

140G-N0K3-E12

|
Need a Specific Revision?

The 140G-N0K3-E12 serves as a molded case circuit breaker within the Allen-Bradley lineup by Rockwell Automation. It accommodates a maximum current of 1200 Amps and features an impressive interrupting rating of 100 kA, offering effective circuit protection capabilities.

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-N0K3-E12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-N0K3-E12
Weight32.00 lbs (14.51 kg)
FrameN
Amps1200
Interrupting Rating100 kA
Protection TypeElectronic LSIG
Current Range1200 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life60 Operations/hr.
Electrical Life60 Operations/hr.
View as PDF
Request a Repair

The 140G-N0K3-E12 molded case circuit breaker is manufactured by Allen-Bradley, a brand under Rockwell Automation. Designed for heavy-duty applications, this circuit breaker operates effectively at a maximum capacity of 1200 Amps. Its N-frame type facilitates robust functionality suitable for various electrical systems. The device can withstand an interrupting rating of 100 kA, ensuring protection in scenarios involving fault currents.

This model integrates electronic LSIG trip technology, which enhances its functionality in safeguarding against overloads and short circuits. With a rated insulation voltage capacity of 1000 volts, it is equipped to handle significant voltage without compromising safety. Additionally, it has a rated impulse withstand voltage of 8 kV, which offers further defense against transient voltage spikes during operation.

Weighing 21.39 pounds, the 140G-N0K3-E12 is structured for straightforward installation in existing setups. It possesses mechanical and electrical life ratings of 60 operations per hour. These ratings ensure its reliability and durability in demanding environments. This circuit breaker is essential for users requiring dependable protection in complex industrial applications.

Revision Part #Also known as
140G-N0K3-E12 Ser A140G-N0K3-E12/A, Series A, Rev A
Don't see your particular revision? Contact us now.