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Allen Bradley 140G MCB 140G-H3C3-C70

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140G-H3C3-C70

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The 140G-H3C3-C70 is a molded case circuit breaker from Allen-Bradley designed for reliable electrical circuit protection. The unit is marked with a frame designation of H and operates at a capacity of 125 amps. It ensures effective functionality with an interrupting rating of 35 kA.

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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-H3C3-C70

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3C3-C70
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range70 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-H3C3-C70 is engineered as a molded case circuit breaker, suitable for a variety of applications. This breaker operates effectively within a current range of 70 Amps and is designed with a robust H frame that allows it to manage up to 125 Amps of current. With an interrupting capacity of 35 kA, this component provides enhanced protection against electrical faults, ensuring safety and reliability.

Rated insulation voltage stands at 1000 Volts, which allows this breaker to maintain effectiveness under various conditions. Additionally, the device can withstand impulse voltages reaching up to 8 kV, further solidifying its suitability for challenging environments.

Weighing 2.65 pounds, the 140G-H3C3-C70 is designed for durability while also being lightweight, facilitating simple installation. The mechanical life of this breaker is rated for 240 operations per hour, which ensures longevity during repeated use. For electrical operations, the breaker can perform at a rate of 120 operations per hour, maintaining reliable performance throughout its operational lifetime. With its fixed thermal and magnetic trip protection, this circuit breaker is an essential safety device for various industrial electrical setups.

Revision Part #Also known as
140G-H3C3-C70 Ser A140G-H3C3-C70/A, Series A, Rev A
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