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Allen Bradley 140U MCB 140U-H6C2-D12

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140U-H6C2-D12

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The 140U-H6C2-D12 from Allen Bradley is a reliable circuit breaker designed for robust electrical applications. This model features a thermal-magnetic trip mechanism for effective overload protection and can handle a rated current of 125 Amps.

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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-H6C2-D12

ManufacturerAllen Bradley
Product TypeCircuit breaker
Product Line140U MCB
Part Number140U-H6C2-D12
Weight10.00 lbs (4.54 kg)
GTIN10662074603401
Poles2 poles
Trip TypeThermal-magnetic
Rated Current125 Amps
Thermal TripFixed
Magnetic Trip1250 Amps
Breaking Capacity 220 VAC (50 Hz)100 kA
Breaking Capacity 240 VAC (50 Hz)50 kA
Breaking Capacity 380 VAC (50 Hz)70 kA
Breaking Capacity 415 VAC (50 Hz)35 kA
Interrupting Rating 240 VAC (60 Hz)100 kA
Interrupting Rating 480 VAC (60 Hz)65 kA
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The 140U-H6C2-D12 is a circuit breaker manufactured by Allen Bradley, part of the 140U MCB series. This device is engineered to ensure safety and reliability in electrical systems. It has a thermal-magnetic trip type, which combines thermal and magnetic protection to respond effectively to overload and short-circuit conditions. Rated for 125 Amps, the 140U-H6C2-D12 supports varied applications across multiple sectors.

This circuit breaker is configured with 2 poles, allowing it to efficiently manage two separate circuits. The thermal trip within this unit is fixed, providing a stable and dependable response to prolonged overloads. Additionally, the magnetic trip is set at 1250 Amps, which permits the device to handle sudden surges without issue.

When it comes to breaking capacity, the device performs exceptionally well: it can handle 100 kA at 220 VAC, 50 kA at 240 VAC, 70 kA at 380 VAC, and 35 kA at 415 VAC at a frequency of 50 Hz. The interrupting ratings reinforce its capabilities with ratings of 100 kA at 240 VAC and 65 kA at 480 VAC operating at 60 Hz. Its robust design makes the 140U-H6C2-D12 circuit breaker suitable for critical power distribution applications.