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Allen Bradley 140G MCB 140G-H6F4-D16

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140G-H6F4-D16

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The 140G-H6F4-D16, manufactured by Allen-Bradley under Rockwell Automation, is designed as a molded case circuit breaker. This model features a robust H frame and delivers a maximum working capacity of 125 amps. With an interrupting capacity of 65 kA, it offers substantial fault protection.

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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-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H6F4-D16
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating65 kA
Protection TypeAdjustable Thermal/ Adjustable Magnetic
Poles4
Current Range160 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-D16 circuit breaker by Allen-Bradley, part of the Rockwell Automation portfolio, stands out due to its structured design and significant operational capabilities. It features a D-frame configuration and can manage a current rating of 125 amps, making it suitable for various electrical needs. Designed for high performance, this breaker has a notable interrupting capability of 65 kA, providing effective circuit protection in instances of faults.

With four poles, the 140G-H6F4-D16 allows for flexible use in diverse settings. Its adjustable thermal and magnetic trip functions enhance its ability to respond to varying operational conditions, improving safety. The current range can reach 160 A, accommodating high-demand applications.

This model supports rated insulation levels up to 1000 V, ensuring safety in high-voltage installations. It also withstands impulse voltages rated at 8 kV, contributing to its reliability in rigorous environments. The weight of 3.53 lbs facilitates straightforward installation and maintenance.

Additionally, the mechanical life of the breaker is rated at 240 operations per hour, indicating its robust nature for continual use. The electrical life is recorded at 120 operations per hour, underscoring the durability expected from the 140G series. Overall, this unit is a dependable choice for protecting electrical circuits against overload and short-circuit conditions.

Revision Part #Also known as
140G-H6F4-D16 Ser A140G-H6F4-D16/A, Series A, Rev A
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