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Allen Bradley 140G MCB 140G-HTF4-D10

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140G-HTF4-D10

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The 140G-HTF4-D10, manufactured by Allen-Bradley, is a molded case circuit breaker ideal for various electrical applications. Designed with a frame size of H, it has a current capacity of 125 amps and operates with four poles. This device ensures robust protection with adjustable thermal and magnetic 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-HTF4-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-HTF4-D10
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting RatingTrip Unit
Protection TypeAdjust Thermal/ Adjust Magnetic
Poles4
Current Range100 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 part number 140G-HTF4-D10 is engineered as a molded case circuit breaker dedicated to efficient electrical protection. This model accommodates a maximum current rating of 125 amps and has a frame classification of H. With its four-pole configuration, it is suitable for multi-phase applications, ensuring effective circuit interruption and overload protection.

The breaker is designed to adjust both thermal and magnetic protection, allowing customization based on the application’s specific needs. In terms of safety, the rated insulation voltage reaches up to 1000 volts. Furthermore, it can withstand impulse voltages of 8 kV, providing additional reliability under transient conditions.

Weighing in at 3.53 pounds, the 140G-HTF4-D10 is manageable and straightforward to install. For operational longevity, this breaker boasts a mechanical lifespan of 240 operations per hour and an electrical lifespan of 120 operations per hour, making it suitable for demanding environments. The inclusion of a trip unit for interrupting rating further enhances its aptitude for high-performance electrical systems.

Revision Part #Also known as
140G-HTF4-D10 Ser A140G-HTF4-D10/A, Series A, Rev A
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