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Allen Bradley 140G MCB 140G-H3H3-D16

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140G-H3H3-D16

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The 140G-H3H3-D16 is a molded case circuit breaker designed by Allen-Bradley under Rockwell Automation. With a maximum current rating of 125 amps, it provides effective protection thanks to its electronic LSI technology and can endure fault currents of up to 35 kA.

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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-H3H3-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3H3-D16
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeElectronic LSI
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 Allen-Bradley 140G-H3H3-D16 molded case circuit breaker delivers reliable performance for industrial applications. It features an H frame design that accommodates up to 125 amps, enabling effective management of electrical loads. This device utilizes electronic LSI (Load Short-circuit Interruption) protection, offering enhanced safety against overcurrents and short circuits. It reliably interrupts fault currents rated at 35 kA, ensuring protection for equipment downstream.

This circuit breaker can manage current levels reaching 160 A, adapting to varying operational demands. It is rated for insulation voltage of up to 1000 volts, providing a robust defense against electrical breakdown in diverse applications. The device also demonstrates admirable durability, with a rated impulse withstand voltage of 8 kV, making it resilient to transient overvoltages.

Weighing in at 2.65 pounds, the 140G-H3H3-D16 is designed for ease of installation. In terms of operational lifespan, it boasts a mechanical life rated at 240 operations per hour and an electrical life of 120 operations per hour, reflecting its suitability for frequent use in various industrial environments.

Revision Part #Also known as
140G-H3H3-D16 Ser A140G-H3H3-D16/A, Series A, Rev A
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