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Allen Bradley 140G MCB 140G-G3E3-D16

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140G-G3E3-D16

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The 140G-G3E3-D16 molded case circuit breaker by Allen-Bradley is built for precision and reliability in electrical systems. Operating with a 125 Amp frame size, it features adjustable thermal and fixed magnetic protection types, accommodating notable voltage and current handling capabilities.

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2 Year DO Supply Warranty
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.
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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-G3E3-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-G3E3-D16
Weight2.06 lbs (0.94 kg)
FrameG
Amps125
Interrupting Rating35 kA
Protection TypeAdjust Thermal/ Fixed Magnetic
Current Range160 A
Rated Insulation Voltage800 V
Rated Impulse Withstand Voltage8 kV
Thermal Trip160 A
Magnetic Trip1600 A
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The Allen-Bradley 140G-G3E3-D16, part of the 140G MCB series from Rockwell Automation, functions as a molded case circuit breaker which provides essential protection for electrical systems. This device is built on the G frame platform, proficiently managing currents up to 125 amps. Its interrupting rating of 35 kA allows it to swiftly disconnect circuits during fault conditions, preventing extensive damage. The breaker offers an adjustable thermal protection system and features a fixed magnetic protection mode for enhanced security against overcurrent situations.

This unit operates within a current range that peaks at 160 A, making it versatile for various operational demands. It meets a rated insulation voltage of 800 volts, signifying its capability to handle significant voltage levels without failing. Moreover, it boasts a rated impulse withstand voltage of 8 kV, providing additional resilience against transient voltage spikes. Weighing in at just 2.42 pounds, the 140G-G3E3-D16 is designed for straightforward installation while ensuring robust performance in diverse environments.

Revision Part #Also known as
140G-G3E3-D16 Ser A140G-G3E3-D16/A, Series A, Rev A
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