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Allen Bradley 140G MCB 140G-H3C3-C15

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140G-H3C3-C15

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The 140G-H3C3-C15 from Allen-Bradley is a molded case circuit breaker designed for safety and reliability. This device operates with a maximum current of 125 amps and features a substantial interrupting capacity of 35 kA.

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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-C15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3C3-C15
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range15 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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Designed for dependable circuit protection, the 140G-H3C3-C15 molded case circuit breaker is a product of Allen-Bradley, a well-known brand by Rockwell Automation. This unit can manage a continuous current flow of 125 Amps. It is built with an interrupting capacity of 35 kA, ensuring it can effectively handle short-circuit situations.

The H frame configuration of this circuit breaker is part of its robust design. Protection is provided through fixed thermal and magnetic trip mechanisms, helping to safeguard against excessive currents and overloads. This breaker is capable of operating within a current range of 15 Amps.

The insulation voltage of this device is rated at 1000 volts, which ensures it can withstand significant electrical stress. Furthermore, the rated impulse withstand voltage is 8 kV, enhancing its resilience against voltage spikes. The weight of the 140G-H3C3-C15 is noted at 2.65 pounds, making it manageable for installation and maintenance.

In terms of operational longevity, the mechanical life is specified at 240 operations per hour, while the electrical life stands at 120 operations per hour. These ratings reflect the reliability and capability of this circuit breaker in frequent and demanding applications.

Revision Part #Also known as
140G-H3C3-C15 Ser A140G-H3C3-C15/A, Series A, Rev A
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