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Allen Bradley 140G MCB 140G-J6F4-D15

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140G-J6F4-D15

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The 140G-J6F4-D15 molded case circuit breaker from Allen-Bradley operates at a voltage of 1000V and provides robust protection with its adjustable thermal and magnetic settings. Capable of handling currents up to 250 Amps, this circuit breaker is ideal for various applications requiring reliable electrical safety.

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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-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6F4-D15
Weight12.00 lbs (5.44 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Poles4
Current Range150 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-J6F4-D15 is designed as a molded case circuit breaker to protect electrical systems. This device has a J frame rating and supports a maximum current capacity of 250 amps. Its adjustable thermal and magnetic protection features allow for customization according to application needs. The rated insulation voltage is 1000 volts, offering versatility across various electrical contexts.

This circuit breaker can manage impulse withstand voltages of up to 8 kV, ensuring it can handle transient events effectively. With a robust interrupting rating of 65 kA, the 140G-J6F4-D15 provides exceptional safety in fault conditions.

Weighing 7.72 pounds, it is structured for sturdy yet manageable installation. The design also considers longevity with a mechanical lifespan of 240 operations per hour. Additionally, this model maintains a rated electrical life of 120 operations per hour, confirming reliability across its intended applications.

Revision Part #Also known as
140G-J6F4-D15 Ser A140G-J6F4-D15/A, Series A, Rev A
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