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Allen Bradley 140G MCB 140G-J6H4-D15

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140G-J6H4-D15

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The 140G-J6H4-D15, manufactured by Allen-Bradley, is a molded case circuit breaker. This model operates with a frame size classified as J and supports a maximum current rating of 250 Amps. It features a robust interrupting rating of 65 kA, which ensures reliable protection in fault conditions.

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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-J6H4-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J6H4-D15
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating65 kA
Protection TypeElectronic LSI
Poles4
Current Range15 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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Within the Allen-Bradley 140G series, the 140G-J6H4-D15 molded case circuit breaker stands out for its efficiency and dependability. This device can handle up to 250 Amps and is specifically designed to operate within a J-frame configuration. The breaker’s interrupting capacity is rated at 65 kA, providing strong assurance against electrical faults and overloads.

Functioning with four poles, this model also offers a flexible current range, with capabilities extending to 15 Amps. For safe operation, it is rated for insulation voltages of up to 1000 volts, ensuring consistent performance in various environments. To further safeguard against transient conditions, it withstands impulse voltages rated at 8 kV.

Weighing 7.72 pounds, it is a practical option that does not sacrifice durability. The mechanical life span of the breaker is rated at 240 operations per hour, with an electrical life of 120 operations per hour. This robust design supports longevity in demanding applications, making the 140G-J6H4-D15 a reliable choice for industrial environments where effective circuit protection is essential.

Revision Part #Also known as
140G-J6H4-D15 Ser A140G-J6H4-D15/A, Series A, Rev A
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