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Allen Bradley 140G MCB 140G-JTI3-D15

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140G-JTI3-D15

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The 140G-JTI3-D15 is a reliable molded case circuit breaker designed by Allen-Bradley. This part operates with a maximum current capacity of 250 Amps and features an electronic LSIG type of protection option. Its interrupting rating is managed by the integrated trip unit, ensuring safety during electrical faults.

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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 140G-JTI3-D15

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JTI3-D15
Weight3.00 lbs (1.36 kg)
FrameJ
Amps250
Interrupting RatingTrip Unit
Protection TypeElectronic LSIG
Current Range150 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The Allen-Bradley 140G-JTI3-D15 is a high-performance molded-case circuit breaker. It is designed to handle a substantial maximum current of 250 Amps, which helps it meet industrial demands efficiently.

Equipped with an electronic LSIG protection function, the 140G-JTI3-D15 monitors electrical currents to detect overloads and short circuits, thus ensuring optimal safety for connected systems. The circuit breaker utilizes a trip unit for its interrupting, affording reliable circuit interruption during fault conditions.

It features a J frame, allowing it to accommodate a rated current of 150 Amps effectively. Its insulation voltage is rated at 1000 volts, making it suitable for high-voltage applications. Additionally, this unit can withstand impulse voltages up to 8 kV, making it resilient in adverse electrical environments.

At 5.51 pounds, the 140G-JTI3-D15 is designed to be easy to install. The device boasts a mechanical life of 240 operations per hour, denoting its capability for frequent use over extended periods. Furthermore, with an electrical life rating of 120 operations per hour, it ensures long-lasting performance in various operational scenarios.

Revision Part #Also known as
140G-JTI3-D15 Ser A140G-JTI3-D15/A, Series A, Rev A
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