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140G-H3H4-D10

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The 140G-H3H4-D10 from Allen-Bradley is engineered as an effective molded case circuit breaker. With a frame rating of H, it can handle currents up to 125 Amps and provides protection with an interrupting current of 35 kA.

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Technical specifications for 140G-H3H4-D10

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-H3H4-D10
Product Type	Molded Case Circuit Breaker
Frame	H
Amps	125
Interrupting Rating	35 kA
Protection Type	Electronic LSI
Poles	4
Current Range	100 A
Rated Insulation Voltage	1000 V
Rated Impulse Withstand Voltage	8 kV
Weight	3.53 lb
Mechanical Life	240 Operations/hr.
Electrical Life	120 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 Allen-Bradley 140G-H3H4-D10 is a molded case circuit breaker crafted for reliable electrical protection. Designed to accommodate a maximum current rating of 125 Amperes, it effectively meets the needs of various applications that require dependable current management. With an interrupting capacity of 35 kA, this circuit breaker can safely disconnect under fault conditions, preventing equipment damage.

This model operates with an electronic LSI protection type, which enhances its ability to respond to both overload and short-circuit situations quickly and efficiently. The 140G-H3H4-D10 features four poles, making it versatile for multi-phase circuit configurations. Operating within a current range of up to 100 A, the device is built to manage substantial electrical loads effectively.

The rated insulation voltage for this circuit breaker is 1000 volts, making it qualified for high-voltage environments. It also withstands impulse voltages reaching 8 kV, ensuring robust performance against voltage spikes. Weighing 3.53 pounds, the breaker is manageable for various installation scenarios. Its design allows for a remarkable mechanical life of 240 operations per hour, while it maintains a solid electrical life of 120 operations per hour, providing longevity and reliability in demanding applications.