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Allen Bradley 140G MCB 140G-H0H4-D16

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140G-H0H4-D16

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The 140G-H0H4-D16 is a robust molded case circuit breaker from the Allen-Bradley line, part of Rockwell Automation. It is specifically built with electronic LSI protection and provides an exceptional interrupting rating of 100 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-H0H4-D16

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H0H4-D16
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating100 kA
Protection TypeElectronic LSI
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 Allen-Bradley 140G-H0H4-D16 molded case circuit breaker is engineered for high reliability in demanding applications. This unit operates at a maximum of 125 Amps, providing flexibility with a surrounding current range of 160 Amps. It features a robust H-frame structure coupled with a four-pole configuration designed to enhance circuit management capabilities. The circuit breaker incorporates electronic LSI protection, allowing for improved functionality under overload and fault conditions.

Furthermore, the unit boasts an impressive interrupting capacity of 100 kA, which enables it to manage significant fault currents efficiently. Its rated insulation voltage stands at 1000 V, ensuring optimal performance in various high-voltage contexts. The rated impulse withstand voltage of 8 kV enhances its resilience against transient voltage spikes. With a weight of 3.53 lb, the 140G-H0H4-D16 is practical for installation without sacrificing robustness. Additionally, the mechanical life of this breaker is rated at 240 operations per hour, while it supports an electrical life of 120 operations per hour, reflecting its durability and reliability in industrial setups.

Revision Part #Also known as
140G-H0H4-D16 Ser A140G-H0H4-D16/A, Series A, Rev A
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