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Allen Bradley 140G MCB 140G-JC0C3-C63

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140G-JC0C3-C63

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The 140G-JC0C3-C63 is a robust molded case circuit breaker made by Allen-Bradley. It is rated for 250 Amps and has an interrupting capacity of 100 kA, making it suitable for safeguarding electrical systems.

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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-JC0C3-C63

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC0C3-C63
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating100 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range63 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-JC0C3-C63 is a molded case circuit breaker with a design focused on durability and efficient operation. Rated at 250 Amps, this device is suitable for applications requiring substantial current handling capabilities. The unit falls under the JC frame classification and provides robust protection with a significant interrupting rating of 100 kA to ensure safety against electrical faults.

This circuit breaker implements fixed thermal and magnetic protection types, making it reliable during overload conditions. It operates effectively in a current range of 63 Amps and accommodates a rated insulation voltage of 1000V, ensuring it can handle various voltage environments. The breaker is also engineered to withstand impulse voltages of 8 kV, providing additional resilience against electrical surges.

Weighing in at 5.51 lbs, this product is relatively light and its design allows for ease of installation and use in diverse settings. The mechanical life of this device is rated at 240 operations per hour, signifying its suitability for continuous applications, while the electrical life is rated at 120 operations per hour, highlighting its endurance in demanding conditions. The 140G-JC0C3-C63 is a competent choice for providing reliable circuit protection in numerous industrial applications.

Revision Part #Also known as
140G-JC0C3-C63 Ser A140G-JC0C3-C63/A, Series A, Rev A
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