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Allen Bradley 140G MCB 140G-J0F3-D15

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140G-J0F3-D15

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The Allen-Bradley model 140G-J0F3-D15 is a molded case circuit breaker suitable for various electrical applications. Its frame type, classified as J, can handle a maximum current of 250 amps and features an impressive interrupting rating of 100 kA, ensuring effective fault protection.

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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-J0F3-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0F3-D15
Weight32.06 lbs (14.54 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
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-J0F3-D15 from Allen-Bradley represents a robust molded case circuit breaker that complies with rigorous operational demands. Designed for a maximum current capacity of 250 amps, the breaker has a J-type frame. It boasts an interrupting capability of 100 kA, enabling swift response and protection during fault conditions. The adjustable thermal and magnetic protections grant versatility, effectively catering to a current range of 150 A and adapting to different circuit requirements.

Operating within electrical standards, the 140G-J0F3-D15 features a rated insulation voltage of 1000 volts, making it suitable for high-voltage applications. This circuit breaker is also rated for impulse withstand voltage at 8 kV, enhancing its performance under transient voltage conditions. Weighing in at 5.51 lbs, its construction is compact yet durable, ideal for installations where space is a factor.

The operational reliability of the 140G-J0F3-D15 is notable. It supports a mechanical life expectancy of 240 operations per hour and an electrical life of 120 operations per hour, ensuring reliability over time whether in frequent switches or continuous use in an electrical system. This circuit breaker is a dependable choice for applications requiring robust circuit protection without compromise.

Revision Part #Also known as
140G-J0F3-D15 Ser A140G-J0F3-D15/A, Series A, Rev A
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