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Allen Bradley 140G MCB 140G-J6C3-C70

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140G-J6C3-C70

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The 140G-J6C3-C70 from Allen-Bradley is a reliable molded case circuit breaker designed for high-capacity applications. With a rating of 250 amps and an interrupting capacity of 65 kA, it ensures effective protection in demanding electrical environments.

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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-J6C3-C70

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6C3-C70
Weight12.00 lbs (5.44 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range70 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J6C3-C70 molded case circuit breaker manufactured by Allen-Bradley, part of the Rockwell Automation family, is engineered for dependable performance in electrical installations. This unit is designed for a maximum current rating of 250 Amps and has an interrupting rating of 65 kA, making it suitable for heavy-duty applications.

The breaker features fixed thermal and magnetic protection, ensuring reliable tripping during fault conditions. It operates within a current range of up to 70 A and is essential for safeguarding equipment and electrical circuits. The rated insulation voltage for this product reaches 1000 volts, enhancing its applicability in various high-voltage environments.

Additionally, the 140G-J6C3-C70 is rated for impulse withstand voltages of up to 8 kV, providing resilience against voltage surges. With a practical weight of 5.51 pounds, this device is designed for straightforward installation and robust operation.

The mechanical life rating stands at 240 operations per hour, while the electrical life is specified at 120 operations per hour, reflecting its durability for repeated use. The design and specifications of the 140G-J6C3-C70 underscore its role as a crucial component in modern electrical protection systems.

Revision Part #Also known as
140G-J6C3-C70 Ser A140G-J6C3-C70/A, Series A, Rev A
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