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Allen Bradley 140U MCB 140U-H0C3-C40

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140U-H0C3-C40

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The 140U-H0C3-C40 circuit breaker from Allen Bradley is a robust molded case circuit breaker designed for various electrical applications. It features a frame rating of 125 A and an interrupting capacity ranging from 30 to 39 kA, providing essential overcurrent protection in industrial environments.

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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 140U-H0C3-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-H0C3-C40
Weight12.00 lbs (5.44 kg)
Frame Rating125 A
Interrupting Rating30 to 39 kA
Protection TypeFixed Thermal/Fixed Magnetic
Pole Type3 Poles
Minimum Operating Temperature-25°C
Maximum Operating Temperature70°C
Minimum Storage Temperature-40°C
Maximum Storage Temperature80°C
Installation Altitude1000 m
Minimum Relative Humidity5% (non-condensing)
Maximum Relative Humidity95% (non-condensing)
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The Allen Bradley 140U-H0C3-C40 represents a molded case circuit breaker made to deliver reliable protection in electrical systems. Designed with a frame rating of 125 A, this unit provides a dependable solution for managing circuit interruptions. The interrupting rating of this breaker falls between 30 kA and 39 kA, ensuring that it can handle substantial fault currents while safeguarding connected equipment.

Featuring fixed thermal and magnetic protection, the 140U-H0C3-C40 offers effective overcurrent safeguarding. This device is configured with three poles, expanding its utility in various circuit designs.

In terms of environmental tolerances, this circuit breaker can operate in a wide temperature range from -25°C to 70°C, as well as tolerate storage temperatures from -40°C to 80°C. These specifications make it suitable for a variety of installation settings, including those at elevations up to 1000 meters.

Furthermore, the 140U-H0C3-C40 can function in a relative humidity range of 5% to 95%, provided conditions remain non-condensing. This ensures versatility as it adapts to various climatic conditions, sealing the product's reliability in demanding environments.