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Allen Bradley 140G MCB 140G-H0F4-D12

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140G-H0F4-D12

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The model 140G-H0F4-D12 from Allen-Bradley is designed as a molded case circuit breaker. It carries a frame classification of H and has a current rating of 125 amps, making it suitable for various applications. With an impressive interrupting rating of 100 kA, this device offers robust performance and safety features.

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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-H0F4-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H0F4-D12
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating100 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Poles4
Current Range120 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-H0F4-D12 molded case circuit breaker by Allen-Bradley is engineered for reliable circuit protection. This device falls under Rockwell Automation's range and is classified with a frame size H. Rated for 125 amps, it is ideal for high-demand scenarios and applications. The unit features an exceptional interrupting capacity of 100 kA, allowing it to handle fault conditions efficiently.

This circuit breaker includes four poles and employs adjustable thermal and magnetic protection types to cater to various operational needs. It accommodates a current range of up to 120 amps, making it versatile for different types of electrical installations. Additionally, the insulation voltage rating is significant at 1000 volts, ensuring safety against electrical faults. The rated impulse withstand voltage of 8 kV further enhances its protective capabilities during transient conditions.

Weighing 3.53 pounds, the unit remains manageable for installation. Performance-wise, it guarantees a mechanical lifespan of 240 operations per hour and an electrical lifespan of 120 operations per hour, verifying its suitability for rigorous use in industrial environments.

Revision Part #Also known as
140G-H0F4-D12 Ser A140G-H0F4-D12/A, Series A, Rev A
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