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Allen Bradley 140G MCB 140G-J0C3-C32

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140G-J0C3-C32

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The 140G-J0C3-C32 circuit breaker from Allen-Bradley is designed for robust electrical distribution. Rated for 250 amps, this molded case breaker is capable of interrupting currents up to 100 kA, making it suitable for high-demand applications.

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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-C32

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0C3-C32
Weight15.00 lbs (6.80 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range32 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-J0C3-C32 is a molded case circuit breaker engineered for superior performance in complex industrial systems. It operates under the Rockwell Automation brand and has a frame classification of J. With a current rating of 250 amps, this breaker withstands significant electrical loads with an interrupting capacity of 100 kA.

Equipped with fixed thermal and magnetic protection, this model ensures reliable operation in case of overload or short circuits. The device manages a current range of 32 amps efficiently while accommodating a rated insulation voltage of 1000 volts. Additionally, it can withstand impulse voltages up to 8 kV, safeguarding the circuitry against transient surges.

This circuit breaker weighs 5.51 pounds, making it manageable for installation. The mechanical life expectancy is rated at 240 operations per hour, while its electrical life spans 120 operations per hour, ensuring durability and reliability over time. The 140G-J0C3-C32 is thus an essential component for optimal safety in electrical distribution systems.

Revision Part #Also known as
140G-J0C3-C32 Ser A140G-J0C3-C32/A, Series A, Rev A
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