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Allen Bradley 140G MCB 140G-I2C3-C70

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140G-I2C3-C70

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The 140G-I2C3-C70 by Allen-Bradley is a robust molded case circuit breaker designed for optimal performance in electrical distribution systems. With a frame type designated as I, this unit has a substantial rated current of 225 Amps, ensuring it can handle significant electrical loads effectively.

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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-I2C3-C70

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-I2C3-C70
Weight3.00 lbs (1.36 kg)
FrameI
Amps225
Interrupting Rating25 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range70 A
Rated Insulation Voltage800V
Rated Impulse Withstand Voltage8 kV
Thermal Trip70 A
Magnetic Trip700 A
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The Allen-Bradley 140G-I2C3-C70 is engineered as a molded case circuit breaker, specifically created for applications requiring dependable circuit protection. Designed with a frame size classified as I, it has a current rating of 225 Amps. This flexibility allows the circuit breaker to suit various operational demands in electrical systems.

With an interrupting capability of 25 kA, this unit can effectively manage fault situations, ensuring system integrity. It employs fixed thermal and fixed magnetic trip options to respond accurately to overloads and short circuits. The thermal trip setting is rated at 70 A, while the magnetic trip can handle surges up to 700 A.

The 140G-I2C3-C70 supports a rated insulation voltage of 800 volts, allowing for safe operation in high-voltage environments. Additionally, its rated impulse withstand voltage is capped at 8 kV, providing further safety for transient disturbances.

Weighing in at 3.75 pounds, the breaker is conducive to installation and integration into various electrical configurations. The combination of these features provides a solid foundation for reliable protection across both industrial and commercial applications.

Revision Part #Also known as
140G-I2C3-C70 Ser A140G-I2C3-C70/A, Series A, Rev A
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