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Allen Bradley 140G MCB 140G-H15H4-D10

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140G-H15H4-D10

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The 140G-H15H4-D10 from Allen-Bradley is a molded case circuit breaker designed for robust electrical protection. It operates at a rated current of 125 Amps and is equipped with an outstanding interrupting rating of 150 kA, suitable for demanding applications.

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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-H15H4-D10

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H15H4-D10
Weight10.00 lbs (4.54 kg)
FrameH
Amps125
Interrupting Rating150 kA
Protection TypeElectronic LSI
Poles4
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 Allen-Bradley 140G-H15H4-D10, part of the 140G series manufactured by Rockwell Automation, functions as a molded case circuit breaker. This unit is characterized by a robust frame size designated as H and is rated for a current capacity of 125 amps. With an exceptional interrupting rating of 150 kA, this breaker provides significant protection against fault conditions, accommodating the demands of various industrial scenarios.

This model incorporates electronic LSI protection, which enhances its operational reliability and efficiency. The device is designed with four poles, allowing for versatile multi-phase applications. It operates within a current range up to 100 A, making it suitable for various distribution systems.

The rated insulation voltage of this circuit breaker reaches 1000 V, ensuring adequate safeguards against overvoltages. Furthermore, it withstands impulse voltages of up to 8 kV, securing the unit against transient conditions in electrical environments. Weighing 3.53 pounds, the 140G-H15H4-D10 is compact and manageable for installations.

The unit can sustain a mechanical lifecycle of 240 operations per hour, signifying its resilience under frequent use. The electrical life is rated at 120 operations per hour, affirming its exceptional durability in power control applications, thus making it a reliable choice for safeguarding modern electrical installations.

Revision Part #Also known as
140G-H15H4-D10 Ser A140G-H15H4-D10/A, Series A, Rev A
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