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Allen Bradley 140G MCB 140G-HC0F3-D12

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140G-HC0F3-D12

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The 140G-HC0F3-D12 molded case circuit breaker by Allen-Bradley is engineered for dependable current protection. With a robust frame classification of HC, this unit manages a maximum current of 125 amps and boasts an impressive interrupting rating of 100 kA, making it capable of handling significant electrical faults.

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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-HC0F3-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-HC0F3-D12
Weight10.00 lbs (4.54 kg)
FrameHC
Amps125
Interrupting Rating100 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range120 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-HC0F3-D12 is a molded case circuit breaker suited for various industrial applications. Its amp rating reaches up to 125 amps, ensuring it can effectively protect circuits against overloads and faults. Rated for an interrupting capacity of 100 kA, this device plays a critical role in maintaining electrical safety in high-demand scenarios.

This model supports a current range of 120 A, allowing tailored protection settings through its adjustable thermal and magnetic mechanisms. It further stands out with a substantial rated insulation voltage of 1000 volts, providing ample safety margins for operational integrity. The rated impulse withstand voltage of 8 kV protects against transient voltage spikes.

Weighing 2.65 pounds, the 140G-HC0F3-D12 is relatively lightweight for its capabilities, facilitating straightforward installation into control panels. With a mechanical operational life of 240 operations per hour and an electrical operational life of 120 operations per hour, it is designed for resilience and longevity in demanding environments. Overall, this circuit breaker ensures effective protection and reliable performance in various electrical systems.

Revision Part #Also known as
140G-HC0F3-D12 Ser A140G-HC0F3-D12/A, Series A, Rev A
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