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Allen Bradley 140U MCB 140U-H6C2-D12
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140U-H6C2-D12

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The 125 Amps rated 140U-H6C2-D12 circuit breaker is a molded-case circuit breaker in an H-Frame enclosure. It is part of the Allen-Bradley Bulletin 140U product range and it offers 60 to 69 kiloamps of interrupting rating or breaking capacity at 480 Volts. The 140U-H6C2-D12 circuit breaker is a two-pole device and it comes with an integrated fixed thermal-magnetic trip unit. The rated power dissipation level is 16 Watts.

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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 our products come with DO Supply's 2-year warranty.
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Technical specifications for 140U-H6C2-D12

BrandAllen-Bradley / Rockwell Automation
Series140U MCB
Part Number140U-H6C2-D12
Product typeCircuit breaker
FrameH
Poles2
Current rating125 Amps
Power loss16 Watts
Weight2 pounds
Dimensions5.5 x 2 x 3 inches
Trip unitThermal-magnetic
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.

The 125 Amps rated 140U-H6C2-D12 circuit breaker is a molded-case circuit breaker in an H-Frame enclosure. It is part of the Allen-Bradley Bulletin 140U product range and it offers 60 to 69 kiloamps interrupting ratings or breaking capacities at 480 Volts. The 140U-H6C2-D12 circuit breaker is a two-pole device and it comes with an integrated fixed thermal-magnetic trip unit. The rated power dissipation level is 16 Watts. The dimensions of this H-Frame device are 5.5 x 2 x 3 inches (H x W x D) and it has an approximate weight of 2 pounds. The Bulletin 140U circuit breakers offer 15 to 800 Amps current ratings with thermal-magnetic trip units and 70 to 200 Amps ratings with electronic trip units. Accessories for the breaker can be installed at the factory or in the field.

At 60 Hertz frequency, the interrupting rating for the 140U-H6C2-D12 circuit breaker is 25 kiloamps at 600 or 347 Volts AC. At 50 Hertz frequency, the breaking capacity ratings are 100 kiloamps of ultimate breaking capacity and 50 Amps of service breaking capacity at 220 or 240 Volts AC and 70 kiloamps of ultimate breaking capacity and 35 kiloamps of service breaking capacity at 380 or 415 Volts AC. The interrupt rating at 480 Volts AC is 65 kiloamps. The low setting and high setting derating factor specifications are 73% at 73 degrees Celsius, 83% at 60 degrees Celsius, 87% at 55 degrees Celsius, 92% at 50 degrees Celsius, and 100% at 40 degrees Celsius. The working ambient temperature range for the 140U-H6C2-D12 circuit breaker is from -8.9 to 60 degrees Celsius. The standards with which the 140U-H6C2-D12 circuit breaker complies include the UL 489, KEMA, CCC, and the CSA 22.2 standards.

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