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Allen Bradley 140G MCB 140G-JC6F3-D16

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140G-JC6F3-D16

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The 140G-JC6F3-D16 is a molded case circuit breaker from Allen-Bradley, part of Rockwell Automation's offerings. With a frame size designated as JC and rated for 250 Amps, this device features an interrupting capacity of 65 kA for effective performance during electrical faults.

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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-JC6F3-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6F3-D16
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range160 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-JC6F3-D16 molded case circuit breaker is expertly designed for reliability and efficiency in electrical protection. It is rated for a maximum current of 250 Amps. The breaker offers a substantial interrupting rating of 65 kA, helping to ensure safety in the event of overloads or faults.

Featuring a JC frame, the 140G-JC6F3-D16 operates within a current range of 160 A and incorporates both adjustable thermal and magnetic protection types. This allows for customizable settings based on specific system requirements, enhancing overall protection capabilities. The rated insulation voltage of 1000 volts ensures compatibility with high voltage systems, and the breaker is also rated for impulse withstand voltage of 8 kV, which protects against transient voltage spikes.

With a weight of 5.51 pounds, the design is optimized for ease of installation and operation. It has a mechanical life of 240 operations per hour, providing durability and reliability over time. Additionally, the electrical life of this unit is rated at 120 operations per hour, allowing it to maintain its functionality through repeated use. The 140G-JC6F3-D16 serves as a critical component in various applications requiring effective circuit protection.

Revision Part #Also known as
140G-JC6F3-D16 Ser A140G-JC6F3-D16/A, Series A, Rev A
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