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Allen Bradley 140G MCB 140G-J6C3-C30

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140G-J6C3-C30

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The 140G-J6C3-C30 serves as a molded case circuit breaker, designed by Allen-Bradley. This component supports a current rating of 250 amps with an interrupting capacity of 65 kA, ensuring reliable circuit protection under fault conditions.

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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-C30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6C3-C30
Weight32.00 lbs (14.51 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range30 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J6C3-C30 is a robust molded case circuit breaker from the renowned Allen-Bradley series, manufactured by Rockwell Automation. Featuring a J-frame design, this circuit breaker effectively operates at a maximum current rating of 250 amps. Its interrupting capacity peaks at 65 kA, enabling it to manage significant fault currents safely and reliably.

Functionality for this breaker includes fixed thermal and magnetic protection, enhancing its ability to safeguard connected circuits. The specified current range effectively handles 30 amps, making it versatile in various applications. This device can endure rated insulation voltages up to 1000 V, ensuring its applicability in high-voltage settings. The unit is also resilient against impulse withstand voltages, rated at 8 kV, which aids in maintaining operational integrity during transient conditions.

Weighing in at 5.51 lb, the 140G-J6C3-C30 facilitates straightforward installation while ensuring robust performance in electrical environments. The mechanical life rated at 240 operations per hour, combined with an electrical life of 120 operations per hour, emphasizes this breaker's design for longevity and frequent use. This circuit breaker emerges as a reliable solution for maintaining safety and performance in industrial applications.

Revision Part #Also known as
140G-J6C3-C30 Ser A140G-J6C3-C30/A, Series A, Rev A
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