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Allen Bradley 140G MCB 140G-J6F4-D16

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140G-J6F4-D16

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The 140G-J6F4-D16 from Allen-Bradley is a molded case circuit breaker designed for robust electrical protection. It operates at a maximum capacity of 250 Amps and features an interrupting rating of 65 kA, making it suitable for demanding applications in various environments.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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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-J6F4-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6F4-D16
Weight12.00 lbs (5.44 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Poles4
Current Range160 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J6F4-D16 model from Allen-Bradley, under Rockwell Automation, serves as a durable molded case circuit breaker. This device is engineered to manage up to 250 Amps effectively. It has an interrupting rating of 65 kA, which ensures reliable operation during fault conditions.

The structure of this circuit breaker includes four poles and features adjustable thermal and magnetic protection, accommodating varying electrical demands. It operates seamlessly within a current range reaching 160 Amps, allowing its use across diverse settings. The rated insulation voltage capability reaches up to 1000 V, and it can endure impulse withstand voltages of 8 kV, which adds to its reliability in specific applications.

Weighing 7.72 pounds, the 140G-J6F4-D16 is manageable for installation purposes. The breaker maintains a mechanical lifespan of 240 operations per hour, reflecting its durability and robustness under regular use. Moreover, its electrical life is rated at 120 operations per hour, ensuring that it can withstand extensive operational demands without compromising performance.

Revision Part #Also known as
140G-J6F4-D16 Ser A140G-J6F4-D16/A, Series A, Rev A
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