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Allen Bradley 140G MCB 140G-H2F4-C90

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140G-H2F4-C90

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The 140G-H2F4-C90 is a molded case circuit breaker by Allen-Bradley suitable for various electrical systems. With its H frame designation, this device can handle up to 125 amps and features an interrupting capacity of 25 kA, providing reliable protection against overloads and short circuits.

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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-H2F4-C90

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-H2F4-C90
Weight3.00 lbs (1.36 kg)
FrameH
Amps125
Interrupting Rating25 kA
Protection TypeAdjust Thermal/ Adjust Magnetic
Poles4
Current Range90 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-H2F4-C90 is engineered as a molded case circuit breaker that focuses on versatility and reliability in electrical protection. It comes in an H frame size and supports a current capacity of 125 Amps. The unit is capable of achieving an interrupting rating of 25 kA, allowing it to effectively manage sudden overloads. This model features four poles, which provide flexibility in installation and usage.

An adjustable thermal trip and adjustable magnetic trip allow for tailored protection settings according to specific operational needs. The circuit breaker handles a current range up to 90 A. It is rated for a high insulation voltage of 1000 V, ensuring safe operation in high-voltage environments. Additionally, it can withstand impulse voltages reaching 8 kV, enhancing its robustness against transient surges.

Weighing approximately 3.53 pounds, the 140G-H2F4-C90 is designed for easy installation without compromising on sturdiness. The device has a mechanical lifespan rated at 240 operations per hour, indicating dependable performance in frequent cycling scenarios. Its electrical life is rated at 120 operations per hour, evidencing efficiency in applications with continuous electrical demands.

Revision Part #Also known as
140G-H2F4-C90 Ser A140G-H2F4-C90/A, Series A, Rev A
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