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Allen Bradley 140G MCB 140G-JTI4-C40

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140G-JTI4-C40

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The 140G-JTI4-C40 is a robust molded-case circuit breaker that operates under a series of advanced electrical ratings. Rated for 250 Amps of maximum current, it integrates seamlessly into complex electrical systems and provides electronic LSIG protection.

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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-JTI4-C40

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JTI4-C40
Weight10.00 lbs (4.54 kg)
FrameJ
Amps250
Interrupting RatingTrip Unit
Protection TypeElectronic LSIG
Poles4
Current Range40 A
Rated Insulation Voltage1000 V
Rated Impulse Withstand Voltage8 kV
Mechanical Life240 Operations/hr.
Electrical Life120 Operations/hr.
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Part of the Allen-Bradley lineup by Rockwell Automation, the 140G-JTI4-C40 molded case circuit breaker is designed for reliable protection in electrical applications. This unit comes with a J frame and is ideal for numerous systems and configurations requiring a current capacity of up to 250 Amps. The electronic LSIG protection feature enhances operational safety and is tailored to meet specific application needs. The 140G-JTI4-C40 operates with 40 A of rated current, providing considerable flexibility for varied electrical setups.

This circuit breaker is rated for an insulation voltage of 1000 volts, ensuring it is capable of withstanding high-voltage environments. Furthermore, it can safely manage impulse voltages rated up to 8 kV, enhancing its durability against electrical surges.

At 7.72 pounds, this breaker is designed for ease of installation and handling. It boasts an impressive mechanical life rating of 240 operations per hour, allowing it to function efficiently under demanding conditions. In addition, its electrical life rating is rated at 120 operations per hour, indicating its dependability during regular use. The combination of these features makes the 140G-JTI4-C40 an essential component in modern industrial settings.

Revision Part #Also known as
140G-JTI4-C40 Ser A140G-JTI4-C40/A, Series A, Rev A
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