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Allen Bradley 140G MCB 140G-J0I4-D15

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140G-J0I4-D15

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The 140G-J0I4-D15 is a molded case circuit breaker designed by Allen-Bradley, a division of Rockwell Automation. It comes with a J-frame. This circuit breaker is rated for 250 Amps of maximum current and has an interrupting capacity of 100 kA to provide excellent electrical protection.

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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-J0I4-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0I4-D15
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeElectronic LSIG
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 140G-J0I4-D15 molded case circuit breaker is engineered for robust performance in electrical systems. This device features a J frame and maintains rated current of 150 Amps and a maximum operating current capacity of 250 Amps. The interrupting capability of this breaker is rated at 100 kA, and this breaker enhances safety by effectively managing fault conditions in industrial machines.

Equipped with electronic LSIG protection, this circuit breaker adapts to varying electrical loads while providing reliable circuit management. It contains four poles, allowing it to be used in different types of complex wiring setups.

The 140G-J0I4-D15 breaker's rated insulation voltage of 1000V ensures that it operates safely in high-voltage environments. Additionally, it can withstand impulse voltages of 8 kV, underscoring its resilience against electrical stress. At a weight of 7.72 pounds, the unit is relatively compact yet robust, making it suitable for various systems and easy to install in those systems.

The 140G-J0I4-D15 circuit breaker features a mechanical life rating of 240 operations per hour, which indicates its durability during normal use. The breaker's electrical life is rated at 120 operations per hour, reflecting its efficiency in handling electrical switching tasks. Overall, the 140G-J0I4-D15 is a crucial element for reliable electrical circuit protection and management in industrial systems.

Revision Part #Also known as
140G-J0I4-D15 Ser A140G-J0I4-D15/A, Series A, Rev A
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