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Allen Bradley 140G MCB 140G-H2H3-D12

140G-H2H3-D12

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The 140G-H2H3-D12 model by Allen-Bradley is a functional molded case circuit breaker tailored for effective circuit protection. This product operates at a voltage rating of 125 amps and provides an interrupting capacity of 25 kA. The design integrates an Electronic LSI protection type, ensuring enhanced safety features.

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Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with DO Supply's 2-year warranty.
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Technical specifications for 140G-H2H3-D12

ManufacturerRockwell Automation
BrandAllen-Bradley
Part Number/Catalog No.140G-H2H3-D12
Product TypeMolded Case Circuit Breaker
FrameH
Amps125
Interrupting Rating25 kA
Protection TypeElectronic LSI
Current Range120 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Weight2.65 lb
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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.
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The 140G-H2H3-D12 from Allen-Bradley functions as a molded case circuit breaker, essential for protecting electrical circuits in various applications. Operating at 125 amps, it ensures solid protection with an interrupting rating of 25 kA, which aids in the prevention of damage from electrical faults. This circuit breaker's frame is classified as H, and it features an Electronic LSI protection mechanism, offering advanced safety against overloads.

Additionally, the 140G-H2H3-D12 is capable of managing a current range of 120 A and boasts a rated insulation voltage of 1000 V, making it suitable for high-voltage environments. The unit can handle impulse voltages up to 8 kV, providing an extra measure of reliability against voltage spikes. At a weight of 2.65 pounds, this circuit breaker offers an efficient solution for installation.

The durability of the 140G-H2H3-D12 is reflected in its mechanical life, rated at 240 operations per hour, while the electrical life stands at 120 operations per hour, confirming its resilience for repetitive usage. This molded case circuit breaker is an integral component for maintaining safety and reliability in electrical systems.

Revision Part #Also known as
140G-H2H3-D12 Ser A140G-H2H3-D12/A, Series A, Rev A
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