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140U-J6D3-D15-A

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The 140U-J6D3-D15-A circuit breaker is a molded case circuit breaker. It has been designed and manufactured by Allen-Bradley/Rockwell Automation and it is a member of the Bulletin 140U circuit breaker series. The 140U-J6D3-D15-A molded case circuit breaker comes with 1 auxiliary contact as a special feature. Its standard features include a Size J frame, 3 poles, and a trip unit that is not interchangeable with other trip units. The 140U-J6D3-D15-A molded case circuit breaker’s thermal protection rating cannot be adjusted, but its magnetic protection rating can.

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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-J6D3-D15-A

Brand	Allen-Bradley / Rockwell Automation
Series	140U MCB
Part Number	140U-J6D3-D15-A
Description	Molded Case Circuit Breaker
Current	250 Amperes
Voltage	400/480 Volts AC
Temperature	-25/60 degrees Celsius
Interrupt	60/75 kA
Phae	3
Poles	3
Mounting	Bolt In
Frame	J

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.

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The 140U-J6D3-D15-A circuit breaker is an Allen-Bradley circuit breaker. It comes with an IEC rating and it is a molded case circuit breaker. It operates with a current rating of 250 Amps and can interrupt trips at ratings of 70/65 kA. The breaker comes with a fixed thermal and adjustable magnetic trip. The magnetic trip can be adjusted by the operators. The circuit breaker is 3.344 inches in length, 4 inches in width, and 7 inches in height. The voltage rating of the breaker is 400 to 480 Volts AC. This molded case circuit breaker comes with three poles. It can be used with both single-phase and three-phase applications. The 140U-J6D3-D15-A circuit breaker comes in a Frame J enclosure and the outer layer has a conformal coating. The breaker can be mounted using a bolt-on mounting base. The temperature of the installation environment should match the specified temperature rating. The normal operating temperature lies between -25 and 60 degrees Celsius. Without getting derated, the breaker can be used at up to an altitude of 2000 meters above sea level. A shunt trip can be used for remote tripping.

The 140U-J6D3-D15-A circuit breaker is certified with different environmental and industrial standards and it is approved for global use. The breaker comes with auxiliary shields, alarm contacts, undervoltage releases, and other components. The molded case circuit breaker can be used to protect the circuit against overloads, short circuits, and ground fault conditions. The breaker is widely used with industrial panelboards and switchboards. The 140U-J6D3-D15-A circuit breaker has a power on/off lever on the front panel along with a push-to-trip button for tripping the breaker manually and testing the breaker.