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Allen Bradley 140G MCB 140G-J0C3-C30

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140G-J0C3-C30

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The 140G-J0C3-C30 is a robust molded case circuit breaker from Allen-Bradley, suitable for heavy-duty applications. With a significant interrupting capacity of 100 kA, it is capable of handling fault conditions effectively.

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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-C30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-J0C3-C30
Weight15.00 lbs (6.80 kg)
FrameJ
Amps250
Interrupting Rating100 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range30 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-J0C3-C30 is an engineered solution as part of the 140G series, functioning as a molded case circuit breaker. This device features a J frame and is rated for 250 Amps, making it suitable for demanding electrical environments. Its interrupting capacity reaches an impressive 100 kA, ensuring effective protection against fault conditions.

The breaker is equipped with fixed thermal and magnetic protection, allowing for reliable and consistent operation. It can handle a current range of 30 A. The rated insulation voltage for this equipment is specified at 1000 V, which enhances its capability for high-voltage applications. The rated impulse withstand voltage measures 8 kV, providing additional resilience against voltage spikes.

At a weight of 5.51 pounds, this component maintains a manageable profile while delivering heavy-duty functionality. In terms of performance longevity, it boasts a mechanical life rating of 240 operations per hour and an electrical life rating of 120 operations per hour. Thus, it ensures operational reliability in various applications, underscoring its value in electrical systems requiring robust circuit protection.

Revision Part #Also known as
140G-J0C3-C30 Ser A140G-J0C3-C30/A, Series A, Rev A
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