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Allen Bradley 140G MCB 40G-JTF3-C80

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40G-JTF3-C80

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The 40G-JTF3-C80 circuit breaker from Allen-Bradley is engineered for high performance in electrical systems. With a frame size of JC, it supports a maximum of 250 Amps. This unit provides adjustable thermal and magnetic protection, ensuring effectiveness under various operational conditions.

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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 40G-JTF3-C80

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number40G-JTF3-C80
Weight5.00 lbs (2.27 kg)
FrameJC
Amps250
Interrupting RatingTrip Unit
Protection TypeAdjust Thermal/ Adjust Magnetic
Current Range80 A
Rated Insulation Voltage1000V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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The 40G-JTF3-C80 is a molded case circuit breaker developed by Allen-Bradley, and it falls under the 140G series. Designed to manage electrical loads efficiently, this unit can handle a maximum current of 250 Amps. The JC frame allows for durable installation, while the interrupting rating is based on a trip unit to ensure safety in fault conditions.

This circuit breaker incorporates adjustable thermal and magnetic protection types, allowing for customized settings based on operational needs. With a current range of 80 Amps, it is optimized for a wide variety of applications. The rated insulation voltage for the 40G-JTF3-C80 is 1000 volts, providing robust performance within demanding environments. Furthermore, the device is equipped to withstand rated impulse voltages of up to 8 kV, enhancing its reliability under sudden voltage surges.

Weighing 5.51 pounds, this circuit breaker is efficient in its design for easy mounting. It boasts a mechanical life expectancy of 240 operations per hour, which ensures excellent durability for continuous use. Additionally, its electrical life is rated for 120 operations per hour, confirming reliability in varying environments. Overall, the 40G-JTF3-C80 delivers essential electrical protection and long-term performance across a range of applications.