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Allen Bradley 140G MCB 140G-J0C3-C25

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140G-J0C3-C25

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The 140G-J0C3-C25 circuit breaker serves as a reliable molded case device, accommodating applications that need robust electrical protection. Rated at 250 amps, it effectively interrupts current at a maximum of 100 kA. Designed by Allen-Bradley, this unit is suited for both thermal and magnetic protection, ensuring operational 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-J0C3-C25

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0C3-C25
Weight15.00 lbs (6.80 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range25 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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Designed by Allen-Bradley, the 140G-J0C3-C25 is a molded case circuit breaker that ensures reliable protection in a variety of applications. It has a J-frame configuration, accommodating a maximum amperage of 250. The breaker is capable of handling high fault currents with an impressive interrupting capacity of 100 kA, making it suitable for use in demanding environments.

Protection mechanisms include both fixed thermal and fixed magnetic trip options, which enhance its safety features by responding effectively to overloads and short circuits. The device supports a current range of 25 A. It is built to meet rigorous insulation requirements, with a rated insulation voltage of 1000 volts. Moreover, it can withstand impulse voltages up to 8 kV, providing additional resilience against transient overvoltages.

The 140G-J0C3-C25 circuit breaker has a physical weight of 5.51 pounds, allowing for straightforward installation. Its mechanical life is rated at 240 operations per hour, while electrical life expectancy is 120 operations per hour, ensuring long-lasting performance in practical use. This circuit breaker is an essential component for industries that require effective circuit protection and operational efficiency.

Revision Part #Also known as
140G-J0C3-C25 Ser A140G-J0C3-C25/A, Series A, Rev A
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