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Allen Bradley 140G MCB 140G-H0C4-C30

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140G-H0C4-C30

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The Allen-Bradley 140G-H0C4-C30, from Rockwell Automation, is a molded case circuit breaker built for reliable performance. It features a substantial interrupting rating of 100 kA and is rated for 125 Amps.

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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-H0C4-C30

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H0C4-C30
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating100 kA
Protection TypeFixed Thermal/ Fixed Magnetic
Poles4
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-H0C4-C30 circuit breaker functions as a molded case device, primarily designed for robust performance in electrical systems. This unit operates effectively at a current rating of 125 amps and is ideal for environments requiring reliable and safe overload protection. Offering a significant interrupting rating of 100 kA, this circuit breaker guarantees reliable operation even during fault conditions. With a four-pole configuration, it enables comprehensive circuit protection.

This model is engineered to provide fixed thermal and magnetic protection, ensuring dependable circuit functioning. It can manage a current range extending to 30 A, suitable for diverse applications. Rated for insulation voltage at a maximum of 1000 volts, it also has the capability to withstand impulse voltages of 8 kV, which adds to its safety profile. Weighing approximately 3.53 lb, the device is manageable for installation and maintenance.

With a mechanical life of up to 240 operations per hour, this circuit breaker stands up to frequent cycling demands. Additionally, its electrical life expectancy of 120 operations per hour ensures longevity under typical operational conditions. The 140G-H0C4-C30 is a reliable solution for industrial and commercial electrical distribution needs.

Revision Part #Also known as
140G-H0C4-C30 Ser A140G-H0C4-C30/A, Series A, Rev A
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