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Allen Bradley 140G MCB 140G-JC6C3-C70

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140G-JC6C3-C70

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The 140G-JC6C3-C70 is an advanced molded case circuit breaker from Allen-Bradley, designed to ensure effective electrical protection. With a rated current of 250 amps and an interrupting capacity of 65 kA, this device is suitable for demanding 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-JC6C3-C70

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6C3-C70
Weight10.00 lbs (4.54 kg)
FrameJC
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 Allen-Bradley 140G-JC6C3-C70 is a molded case circuit breaker engineered for robust performance. It is capable of handling an input of 250 Amps, making it compatible with high-load environments. This model ensures safety during fault conditions, featuring an interrupting rating of 65 kA, which is crucial for effective circuit protection in industrial applications.

Designed with a JC frame size, this device supports a maximum current range of 70 Amps, which allows flexibility in its applications. The rated insulation voltage stands at 1000 volts, ensuring that it operates safely and effectively in high-voltage scenarios. Additionally, it has an impulse withstand voltage rating of 8 kV, giving the unit resilience against electrical surges.

This circuit breaker weighs 5.51 pounds, which facilitates straightforward installation. It exhibits a mechanical life of 240 operations per hour and an electrical life rated at 120 operations per hour, indicating its durability in consistent usage. The protective mechanisms utilized in the 140G-JC6C3-C70 include fixed thermal and fixed magnetic features, optimizing it for reliable circuit management in various industrial settings.

Revision Part #Also known as
140G-JC6C3-C70 Ser A140G-JC6C3-C70/A, Series A, Rev A
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