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Allen Bradley 140G MCB 140G-H3C3-C30

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140G-H3C3-C30

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The 140G-H3C3-C30 is a molded case circuit breaker from Allen-Bradley, part of the Rockwell Automation lineup. With a frame classified as H, it operates at a maximum current capacity of 125 amps, coupled with an interrupting capacity of 35 kA, making it suitable for various applications.

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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-H3C3-C30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3C3-C30
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range30 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-H3C3-C30 embodies a molded case circuit breaker designed for reliability and durability. This model supports a maximum current of 125 amps and integrates seamlessly into various electrical systems. Rated with a notable interrupting capacity of 35 kA, it effectively handles fault conditions, ensuring safety and operational integrity. This breaker is configured with a frame type classified as H, which is ideal for diverse industrial applications.

Prospective operators will find that the 140G-H3C3-C30 is equipped with fixed thermal and magnetic protections, which are crucial for preventing circuit overloads. The current range specified is up to 30 A, enabling adaptability across different installations. Rated insulation voltage is a robust 1000 V, which indicates this device can withstand significant electrical stress.

Furthermore, the impulse withstand voltage is rated at 8 kV, crucial for reliability against transient surges. Weighing in at approximately 2.65 pounds, this unit allows for easy handling during installation processes.

Moreover, its mechanical life is rated at 240 operations per hour, ensuring longevity and continuous performance. The electrical life is rated at 120 operations per hour, revealing that the breaker is capable of withstanding frequent electrical use without compromising safety. In summary, the 140G-H3C3-C30 is purpose-built to meet the demands of modern electrical systems.

Revision Part #Also known as
140G-H3C3-C30 Ser A140G-H3C3-C30/A, Series A, Rev A
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