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Allen Bradley 140G MCB 140G-H6F4-D11

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140G-H6F4-D11

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The model 140G-H6F4-D11 from Allen-Bradley is a molded case circuit breaker crafted for robustness and reliability in electrical distribution systems. This breaker features four poles, carrying a maximum rating of 125 Amps, and is equipped for thermal and magnetic protection adjustments.

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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-H6F4-D11

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H6F4-D11
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating65 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Poles4
Current Range110 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 140G-H6F4-D11, developed by Allen-Bradley, serves as a reliable molded case circuit breaker. Designed under Rockwell Automation, this circuit breaker is structured with an H-frame to support its operational specifications. Rated for a current capacity of 125 Amps, it efficiently manages load demands in electrical systems.

This unit is equipped with adjustable thermal and magnetic trip functions, enhancing its protective features against overloads and short circuits. It operates with four poles, ensuring versatility in electrical circuit configurations. Its interrupting capacity of 65 kA is notable, as it protects downstream equipment during fault conditions.

The breaker supports rated insulation voltages reaching 1000 V and can withstand impulse maximum voltages of 8 kV, making it suitable for environments expected to encounter high voltage transients. Weighing in at 3.53 pounds, this circuit breaker offers a combination of strength and manageable weight for straightforward installation.

Operational lifespans are rated at 240 mechanical operations per hour and 120 electrical operations per hour, indicating robust longevity. Overall, the 140G-H6F4-D11 is engineered to deliver dependable circuit protection in a variety of industrial applications.

Revision Part #Also known as
140G-H6F4-D11 Ser A140G-H6F4-D11/A, Series A, Rev A
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