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Allen Bradley 140G MCB 140G-H3H3-D10

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140G-H3H3-D10

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The 140G-H3H3-D10 is an Allen-Bradley molded case circuit breaker. Built by Rockwell Automation, it has a current rating of 125 Amps and an interrupting capacity of 35 kA. This unit features electronic LSI protection and operates effectively within a 100 A current range.

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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-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H3H3-D10
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating35 kA
Protection TypeElectronic LSI
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 140G-H3H3-D10, a molded case circuit breaker from Allen-Bradley, offers reliable performance in a compact design. This part, manufactured by Rockwell Automation, is rated for a maximum continuous current of 125 Amps with an interrupting rating of 35 kA. The breaker is well-suited for high-demand environments. It employs electronic LSI protection, ensuring effective response during overload conditions.

With a current interaction range reaching up to 100 A, this circuit breaker provides versatile applications across various industrial systems. It is capable of handling a rated insulation voltage of 1000 V, along with an impulse withstand voltage of 8 kV, allowing it to resist voltage surges.

Weighing 2.65 lb, the compact design allows for easier installation. The mechanical lifespan is rated at 240 operations per hour, indicating durability for frequent cycling. The electrical lifespan can reach 120 operations per hour, ensuring reliability during extensive use. Collectively, these features make the 140G-H3H3-D10 a trusted component for comprehensive circuit protection.

Revision Part #Also known as
140G-H3H3-D10 Ser A140G-H3H3-D10/A, Series A, Rev A
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