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Allen Bradley 140G MCB 140G-JC6F3-D17

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140G-JC6F3-D17

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The 140G-JC6F3-D17 from Allen-Bradley is a molded case circuit breaker ideal for high-load applications. With a maximum current rating of 250 Amps and rated for interrupting currents up to 65 kA, this unit is built to protect critical 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-JC6F3-D17

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JC6F3-D17
Weight10.00 lbs (4.54 kg)
FrameJC
Amps250
Interrupting Rating65 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range170 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-JC6F3-D17 is engineered as a molded case circuit breaker by Allen-Bradley, part of the Rockwell Automation lineup. Designed with a JC frame, this circuit breaker is rated for 250 Amps maximum load. An interrupting rating of 65 kA ensures it can effectively address short circuit situations. Users can leverage adjustable thermal and magnetic protection, making it adaptable to varying operational needs.

This model supports a current spectrum of 170 A and operates at a rated insulation voltage of 1000 volts, making it suitable for higher voltage applications. It is also rated for an impulse withstand voltage of 8 kV, enhancing its durability in challenging conditions.

The unit's weight is 5.51 pounds, a factor that contributes to ease of installation without compromising performance. It maintains a mechanical life of 240 operations per hour, which underscores its longevity and reliability in active settings. Additionally, with an electrical life of 120 operations per hour, it remains efficient under regular use, ensuring sustained operational integrity over extended periods.

Revision Part #Also known as
140G-JC6F3-D17 Ser A140G-JC6F3-D17/A, Series A, Rev A
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