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Allen Bradley 140U MCB 140U-H6C3-C30-B

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140U-H6C3-C30-B

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The 140U-H6C3-C30-B from Allen Bradley is a molded case circuit breaker designed to efficiently manage electrical current. This device operates at a voltage rating of 480 VAC and can accommodate up to three poles. It features a current rating of 125 A and utilizes fixed thermal/magnetic trip technology for reliable protection of circuits.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
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-H6C3-C30-B

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140U MCB
Part Number140U-H6C3-C30-B
Weight2.69 lbs (1.22 kg)
Minimum Frequency50 Hz
Maximum Frequency60 Hz
Number of Poles3 Poles
Voltage Rating480 VAC
Interrupt Rating65 kA
Frame TypeH Frame
Current Rating125 A
Trip TechnologyFixed Thermal/Magnetic Trip
Trip Current Rating30 A
Installation Altitude2000 m
Operating Temperature Range-25 to 60°C
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The Allen Bradley 140U-H6C3-C30-B is a high-performance molded case circuit breaker, optimized for rigorous industrial settings. Capable of operating at a voltage rating of 480 VAC, it safeguards circuits with a current rating of 125 A. This breaker is engineered for three poles, allowing for versatile connection configurations. It effectively manages electrical loads within frequencies ranging from 50 Hz to 60 Hz.

Designed for exceptional reliability, this circuit breaker features a fixed thermal/magnetic trip mechanism. This technology ensures that the breaker can respond effectively to both overloads and short circuits, minimizing potential damage while maximizing safety. With a substantial interrupt rating of 65 kA, the 140U-H6C3-C30-B can handle significant fault conditions, making it suitable for various demanding applications.

The operating temperature of this device ranges from -25°C to 60°C, ensuring functionality in diverse environmental conditions. With an installation altitude capacity up to 2000 meters, it adapts to a variety of operational settings. Additionally, the trip current is rated at 30 A, which allows for targeted protection adjustments, enhancing the performance of the entire circuit. Overall, the 140U-H6C3-C30-B provides robust protection and consistent performance in complex electrical systems.