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Allen Bradley 140G MCB 140G-JTC3-C70

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140G-JTC3-C70

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The 140G-JTC3-C70 is a molded case circuit breaker with notable attributes. It operates at 250 Amps and incorporates fixed thermal and magnetic protections. Designed primarily for effective circuit interruption, it adds significant safety to electrical systems.

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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-JTC3-C70

ManufacturerAllen Bradley
Product TypeMolded Case Circuit Breaker
Product Line140G MCB
Part Number140G-JTC3-C70
Weight3.00 lbs (1.36 kg)
FrameJC
Amps250
Interrupting RatingTrip Unit
Protection TypeFixed Thermal/ Fixed Magnetic
Current Range70 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-JTC3-C70 molded case circuit breaker is engineered for high-performance applications. This device operates with a maximum capacity of 250 Amps. Its protection type includes fixed thermal and fixed magnetic systems, which are crucial for safeguarding against overloads and short circuits.

Manufactured with attention to resilience, this circuit breaker supports a current range of 70 A, making it suitable for various operational scenarios. The JC frame style offers a robust structure that accommodates heavy-duty usage. Additionally, the unit is rated for an insulation voltage of 1000 volts, ensuring safe operation in demanding environments. It also includes a rated impulse withstand voltage of 8 kV, which provides additional security against transient surges.

Weighing 5.51 pounds, the 140G-JTC3-C70 is designed for ease of installation while maintaining necessary durability for industrial use. The mechanical life of this product is rated at 240 operations per hour, enabling it to handle rigorous cycling. Equally, the electrical life rating of 120 operations per hour confirms its reliability for electrical applications, making it a sensible choice for circuit management in commercial and industrial settings.

Revision Part #Also known as
140G-JTC3-C70 Ser A140G-JTC3-C70/A, Series A, Rev A
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