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Allen Bradley 140U MCB 140U-H2C3-C25-A

Product image is representative; revision or series may vary. Contact us to request a specific version.

140U-H2C3-C25-A

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The 140U-H2C3-C25-A is a molded case circuit breaker from Allen Bradley's 140U MCB series. Rated for 25 Amperes, this device operates on a 3-phase system with an interrupt rating of 25 kA at 480 Volts AC, providing reliable circuit protection.

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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 of our products come with DO Supply's 2-year warranty.
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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-H2C3-C25-A

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breakers
Product Line140U MCB
Part Number140U-H2C3-C25-A
Weight2.50 lbs (1.13 kg)
UPC662073832031
Frame SizeFrame H
Interrupt Rating25 kA at 480 Volts AC
Poles3 Pole
Current Rating25 Amperes
Trip UnitThermal Magnetic
Auxiliary Contacts1 NO + 1 NC
Phase3 Phase
Frequency50/60 Hertz
Wire Size14-3 AWG Cu
CertificationsUL489, CSA, IEC, CE
Terminal Torque2.5-3 N-m
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The Allen Bradley 140U-H2C3-C25-A is a robust molded case circuit breaker utilized for reliable circuit protection in diverse applications. It is classified under Frame H and is engineered to handle a current rating of 25 Amperes. This circuit breaker operates in 3-phase configurations and features an interrupt rating of 25 kA at a voltage of 480 Volts AC, allowing for effective management of fault conditions.

Equipped with a thermal magnetic trip unit, this device ensures efficient response to overload and short circuit situations. Additionally, the 140U-H2C3-C25-A includes 1 normally open and 1 normally closed auxiliary contact, providing added flexibility for integration into control systems. This model operates efficiently across a frequency range of 50 to 60 Hertz.

The wire size compatibility ranges from 14 AWG to 3 AWG copper, accommodating varying installation requirements. It is designed for secure connections with a terminal torque specification set between 2.5 to 3 N-m. Furthermore, this circuit breaker meets several important safety and compliance standards, being certified by UL489, CSA, IEC, and CE, ensuring its application in regulated environments.