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Allen Bradley 140G MCB 140G-J0H3-C40

Product image is representative; revision or series may vary. Contact us to request a specific version.

140G-J0H3-C40

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The 140G-J0H3-C40 was designed by Allen-Bradley and it is a molded case circuit breaker structured for high levels of performance. It is rated at 250 Amps, and it offers an interrupting capacity of 100 kA, enabling effective fault management.

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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-J0H3-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0H3-C40
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeElectronic LSI
Current Range40 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-J0H3-C40 circuit breaker from Allen-Bradley is engineered to provide robust electrical safety in challenging environments. This device operates at a current capacity of 250 Amps. Additionally, its high interrupting rating of 100 kA ensures that it effectively manages severe electrical faults.

The circuit breaker employs electronic LSI protection technology to provide enhanced trip features and to safeguard equipment. This unit operates at a rated current of up to 40 A, making it suitable for various applications.

With an insulation voltage rating of 1000 volts, this circuit breaker remains reliable under high voltage conditions. Moreover, it is designed to tolerate impulse voltages of up to 8 kV, which protects it from transient overvoltage.

The overall weight of this circuit breaker is approximately 5.51 pounds, and it operates efficiently with a mechanical life rating of 240 operations per hour. It also supports an electrical life rating of up to 120 operations per hour. Collectively, these specifications make the 140G-J0H3-C40 circuit breaker a dependable and durable molded case circuit breaker.

Revision Part #Also known as
140G-J0H3-C40 Ser A140G-J0H3-C40/A, Series A, Rev A
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