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Allen Bradley 140G MCB 140G-R12I3-E30

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140G-R12I3-E30

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The 140G-R12I3-E30 is a molded case circuit breaker from Allen-Bradley, offering advanced protection features and robust performance. This unit accommodates amperage ratings between 2500 and 3000 amps and provides an interrupting capacity of 125 kA, making it suitable for high-demand applications.

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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-R12I3-E30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-R12I3-E30
Weight32.00 lbs (14.51 kg)
FrameR
Amps2500-3000
Interrupting Rating125 kA
Protection TypeElectronic LSIG
Current Range3000 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage12 kV
Mechanical Life60 Operations/hr.
Electrical Life60 Operations/hr.
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The Allen-Bradley 140G-R12I3-E30 molded case circuit breaker is engineered for demanding industrial environments. It features an R frame type and supports amperage settings from 2500 up to 3000 Amps. Designed for high-performance operation, this circuit breaker is equipped with electronic LSIG protection, which enhances its reliability during overload and short-circuit conditions.

This unit stands out with its high interrupting rating of 125 kA, allowing it to effectively manage large fault currents. It operates within a current range of 3000 A, providing flexibility for various applications that require robust current flow under control.

The module maintains a rated insulation voltage of 1000 volts, ensuring it operates safely in high-voltage scenarios. In addition, it can withstand impulse voltages up to 12 kV, offering extra assurance against unexpected electrical surges.

Weighing 175 pounds, the 140G-R12I3-E30 is designed to handle intensive operational demands. Its mechanical and electrical lifespans are rated at 60 operations per hour, allowing for sustained performance over time in critical electrical systems.

Revision Part #Also known as
140G-R12I3-E30 Ser A140G-R12I3-E30/A, Series A, Rev A
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