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Allen Bradley 140G MCB 140G-JC0F3-D11

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140G-JC0F3-D11

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Serving as a critical element in electrical systems, the 140G-JC0F3-D11 is a molded case circuit breaker engineered by Allen-Bradley. With a capacity of 250 Amps, it is built for high performance with a 100 kA interrupting rating, making it suitable for rigorous 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-JC0F3-D11

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC0F3-D11
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating100 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range110 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JC0F3-D11 variant from Allen-Bradley is a molded case circuit breaker designed for demanding electrical distribution applications. With a robust frame classified as JC, this circuit breaker effectively handles a maximum load of 250 Amps. This device's interrupting capacity is rated at 100 kA, allowing it to respond to overloads and faults with reliability.

The protection configuration includes adjustable thermal and magnetic trip options, providing flexible settings that can be customized for various operational requirements. This circuit breaker supports a current range of 110 A, ensuring it can be used in numerous applications. Rated insulation voltage reaches up to 1000 V, offering protection in high-voltage environments.

Additional resilience is provided with an impulse withstand voltage rating of 8 kV, ensuring that the device tolerates transient voltages effectively. Weighing in at 5.51 pounds, the unit's compact design supports ease of installation and management. Alongside its capabilities, it features a mechanical life possibility of up to 240 operations per hour, emphasizing its durability. The electrical life is rated at 120 operations per hour, confirming its reliability in operation. The 140G-JC0F3-D11 is an essential choice for protecting circuits in various industrial settings.

Revision Part #Also known as
140G-JC0F3-D11 Ser A140G-JC0F3-D11/A, Series A, Rev A
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