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Allen Bradley 140G MCB 140G-HTH4-D12

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140G-HTH4-D12

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The 140G-HTH4-D12 from Allen-Bradley is a versatile molded case circuit breaker built for high performance. Its operational capacity reaches 125 Amps with an integrated trip unit designed to handle significant electrical demands.

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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-HTH4-D12

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-HTH4-D12
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting RatingTrip Unit
Protection TypeElectronic LSI
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 Allen-Bradley 140G-HTH4-D12 is categorized as a molded case circuit breaker designed for robust applications across various industrial environments. It has an H frame structure, ensuring durability and effective performance under load.

This circuit breaker supports an operational current of 125 Amps and utilizes electronic LSI protection for enhanced safeguarding against overloads. It is equipped with four poles, allowing for versatile application in multiple-phase circuits.

With a rated insulation voltage of 1000 volts, the 140G-HTH4-D12 is positioned to function effectively in high-voltage settings. Additionally, its rated impulse withstand voltage of 8 kV serves to protect the device against power surges.

The weight of the breaker stands at 3.53 pounds, allowing for manageable installation in various setups. It boasts a mechanical life rating of 240 operations per hour, indicating its longevity in repetitive applications. The electrical life is rated at 120 operations per hour, underscoring its reliability and efficiency in continuous use. Overall, the 140G-HTH4-D12 is engineered to meet the demands of critical applications where electrical safety and performance are paramount.

Revision Part #Also known as
140G-HTH4-D12 Ser A140G-HTH4-D12/A, Series A, Rev A
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