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140G-J6C4-C70

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With a rated operational capacity of 250 Amps, the 140G-J6C4-C70 molded case circuit breaker is designed for reliability in diverse electrical applications. This model offers a stated interrupting capacity of 65 kA, ensuring effective short-circuit protection.

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Technical specifications for 140G-J6C4-C70

Manufacturer	Rockwell Automation
Brand	Allen-Bradley
Part Number/Catalog No.	140G-J6C4-C70
Product Type	Molded Case Circuit Breaker
Frame	J
Amps	250
Interrupting Rating	65 kA
Protection Type	Fixed Thermal/ Fixed Magnetic
Poles	4
Current Range	70 A
Rated Insulation Voltage	1000V
Rated Impulse Withstand Voltage	8 kV
Weight	7.72 lb
Mechanical Life	240 Operations/hr.
Electrical Life	120 Operations/hr.

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 140G-J6C4-C70 from Allen-Bradley is a molded case circuit breaker that signifies reliability and precision in electrical control. Designed within the J frame class, this unit handles a maximum of 250 Amps, providing robust support for higher currents. An interrupting rating of 65 kA allows it to address fault currents effectively. This capability is crucial in protecting the overall electrical system.

Equipped with four poles, the breaker ensures versatility for various applications. Protection is guaranteed through fixed thermal and magnetic mechanisms, effectively safeguarding against overloads and short circuits. It works efficiently within a current range of up to 70 A.

The 140G-J6C4-C70 supports a rated insulation voltage of 1000 V, ensuring compatibility with high-voltage systems. Additionally, it can withstand impulse voltages reaching 8 kV, securing the device's performance in the event of transient surges.

Weighing in at 7.72 pounds, this unit is manageable for installation while robust enough to withstand general operational demands. The device has a mechanical lifespan rated at 240 operations per hour, ensuring dependable service. It can also manage 120 electrical operations per hour, underscoring the durability and reliability necessary in critical environments.